# Publications

**Journal Articles and Letters**

**Journal Articles and Letters**

[1] M. Dehmollaian and C. Caloz, “General mapping between complex spatial and temporal frequencies by analytical continuation,” *IEEE Trans. Antennas Propag.*, vol. 69, no. 10, pp. 6531–6545, Oct. 2021.

[2] G. Lavigne and C. Caloz, “Magnetless reflective gyrotropic spatial isolator metasurface,” *New J. Phys.*, vol. 23, no. 7, pp. 1–11, Jul. 2021.

[3] Z.-L. Deck-Léger, X. Zheng, and C. Caloz, “Electromagnetic wave scattering from a moving medium with stationary interface across the interluminal regime,” *Photonics*, vol. 8, no. 6, pp. 1–15, Jun. 2021.

[4] O. Céspedes Vicente and C. Caloz, “Bessel beams: unified and extended perspective,” *Optica*, vol. 8, no. 4, pp. 451–457, Apr. 2021.

[5] G. Lavigne and C. Caloz, “Generalized Brewster effect using bianisotropic metasurfaces,” *Opt. Express*, vol. 29, no. 7, pp. 11 361–11 370, Mar. 2021.

[6] G. Nemova and C. Caloz, “Heat evacuation from active Raman media using frequency-selective dissipative coupling,” *Phys. Rev.* *Research*, vol. 3, no. 1, pp. 013 050:1–6, Jan. 2021.

[7] X. Wang and C. Caloz, “Spread-spectrum selective camouflaging based on time-modulated metasurface,” *IEEE Trans. Antennas* *Propag.*, vol. 69, no. 1, pp. 286–295, Jan. 2021.

[8] M. Dehmollaian, Y. Vahabzadeh, K. Achouri, and C. Caloz, “Limitations of the metasurface diluted-slab model,” *IEEE J.* *Multiscale Multiphys. Comput. Tech.*, vol. 5, pp. 255–264, Dec. 2020.

[9] P. Rocca, A. Alù, C. Caloz, and S. Yang, “Guest editorial: special cluster on space–time modulated antennas and materials,” *IEEE* *Antennas Wirel. Propag. Lett.*, vol. 19, no. 11, pp. 1838–1841, Nov. 2020.

[10] T. Brown, Y. Vahabzadeh, C. Caloz, and P. Mojabi, “Electromagnetic inversion with local power conservation for metasurface design,” *IEEE Antennas Wirel. Propag. Lett.*, vol. 19, no. 8, pp. 1291–1295, Aug. 2020.

[11] E. Zhang, Y. Cao, C. Caloz, and M. Skorobogatiy, “Improving thermo-optic properties of smart windows via coupling to radiative coolers,” *Appl. Opt.*, vol. 59, no. 13, pp. D210–D220, May 2020.

[12] C. Caloz and A. Sihvola, “Electromagnetic chirality, part II: The macroscopic perspective,” *IEEE Antennas Propag. Mag.*, vol. 62, no. 2, pp. 82–98, Apr. 2020, invited.

[13] T. Brown, C. Narendra, Y. Vahabzadeh, C. Caloz, and P. Mojabi, “On the use of electromagnetic inversion for metasurface design,” *IEEE Trans. Antennas Propag.*, vol. 68, no. 3, pp. 1812–1824, Mar. 2020.

[14] C. Caloz and Z.-L. Deck-Léger, “Spacetime metamaterials, part II: Theory and applications,” *IEEE Trans. Antennas Propag.*, vol. 68, no. 3, pp. 1583–1598, Mar. 2020, invited.

[15] C. Caloz and Z.-L. Deck-Léger, “Spacetime metamaterials, part I: General concepts,” *IEEE Trans. Antennas Propag.*, vol. 68, no. 3, pp. 1569–1582, Mar. 2020, invited.

[16] C. Caloz and A. Sihvola, “Electromagnetic chirality, part I: The microscopic perspective,” *IEEE Antennas Propag. Mag.*, vol. 62, no. 1, pp. 58–71, Feb. 2020, invited.

[17] M. Dehmollaian, G. Lavigne, and C. Caloz, “Comparison of tensor boundary conditions with generalized sheet transition conditions,” *IEEE Trans. Antennas Propag.*, vol. 67, no. 12, pp. 7396–7406, Dec. 2019.

[18] A. Patri, S. Kéna-Cohen, and C. Caloz, “Large-angle, broadband and multifunctional directive waveguide scatterer gratings,” *ACS* *Photonics*, vol. 6, no. 12, pp. 3298–3305, Nov. 2019.

[19] K. Achouri, O. Céspedes Vicente, and C. Caloz, “Solar “meta-sails” for agile optical force control,” *IEEE* *Trans. Antennas Propag.*, vol. 67, no. 11, pp. 6924–6934, Nov. 2019.

[20] Z.-L. Deck-Léger, N. Chamanara, M. Skorobogatiy, M. G. Silveirinha, and C. Caloz, “Uniform-velocity spacetime crystals,” *Adv.* *Photon.*, vol. 1, no. 5, pp. 056 002:1–26, Oct. 2019, invited.

[21] O. Quevedo-Teruel, H. Chen, A. Díaz-Rubio, G. Gok, A. Grbic, G. Minatti, E. Martini, S. Maci, G. V. Eleftheriades, M. Chen, N. I. Zheludev, N. Papasimakis, S. Choudhury, Z. A. Kudyshev, S. Saha, H.Reddy, A. Boltasseva, V. M. Shalaev, A. V. Kildishev, D. Sievenpiper, C. Caloz, A. Alù, Q. He, L. Zhou, G. Valerio, E. Rajo-Iglesias, Z. Sipus, F. Mesa, R. Rodríguez-Berral, F. Medina, V. Asadchy, S. Tretyakovand, and C. Craeye, “Roadmap on metasurfaces,” *J. Opt.*, vol. 21, no. 7, pp. 073 002:1–44, Jul. 2019.

[22] X. Wang, Z.-L. Deck-Léger, L. Zou, J. Azaña, and C. Caloz, “Microwave Hilbert transformer and its applications in Real-time Analog Processing (RAP),” *IEEE Trans. Microw. Theory Tech.*, vol. 67, no. 6, pp. 2216–2226, Jun. 2019.

[23] M. Dehmollaian, N. Chamanara, and C. Caloz, “Wave scattering by a cylindrical metasurface cavity of arbitrary cross-section: theory and applications,” *IEEE Trans. Antennas Propag.*, vol. 67, no. 6, pp. 4059–4072, Jun. 2019.

[24] Z.-L. Deck-Léger and C. Caloz, “Scattering at interluminal interface,” *arXiv:1904.12959*, Apr. 2019.

[25] X. Jia, Y. Vahabzadeh, C. Caloz, and F. Yan, “Synthesis of spherical metasurfaces based on susceptibility tensor GSTCs,” *IEEE* *Trans. Antennas Propag.*, vol. 67, no. 4, pp. 1558–2221, Apr. 2019.

[26] N. Chamanara, Y. Vahabzadeh, and C. Caloz, “Simultaneous control of the spatial and temporal spectra of light with space-time varying metasurfaces,” *IEEE Trans. Antennas Propag.*, vol. 67, no. 4, pp. 2430–2441, Apr. 2019.

[27] G. Lavigne and C. Caloz, “Angle-independent nongyrotropic metasurfaces,” *arXiv:1903.11956*, Mar. 2019.

[28] G. Lavigne and C. Caloz, “Nonreciprocal phase gradient metasurface: principle and transistor implementation,” *arXiv:1903.11957*, Mar. 2019.

[29] E. Zhang, C. Caloz, and M. Skorobogatiy, “Simple physical models for the partially transparent radiative windows, comparison to the radiative coolers,” *arXiv:1906.07638*, Feb. 2019.

[30] C. Caloz and A. Alù, “Guest editorial: special cluster on magnetless nonreciprocity in electromagnetics,” *IEEE Antennas Wirel.* *Propag. Lett.*, vol. 17, no. 11, pp. 1931–1937, Nov. 2018, invited.

[31] T. Kodera and C. Caloz, “Unidirectional loop metamaterials (ULM) as magnetless artificial ferrimagnetic materials: principles and applications,” *IEEE Antennas Wirel. Propag. Lett.*, vol. 17, no. 11, pp. 1943–1947, Nov. 2018.

[32] N. Chamanara and C. Caloz, “Linear pulse compansion using co-propagating space-time modulation,” *arXiv:1810.04129*, Oct. 2018.

[33] X. Wang, A. Akbarzadeh, L. Zou, and C. Caloz, “Real-time spectrum sniffer for cognitive radio based on Rotman lens spectrum decomposer,” *IEEE Access*, pp. 52 366–52 373, Oct. 2018.

[34] C. Caloz, A. Alù, S. Tretyakov, D. Sounas, K. Achouri, and Z.-L. Deck-Léger, “Electromagnetic nonreciprocity,” *Phys. Rev. Appl.*, vol. 10, no. 4, pp. 047 001:1–26, Oct. 2018, invited.

[35] X. Wang, A. Akbarzadeh, L. Zou, and C. Caloz, “Flexible-resolution, arbitrary-input, and tunable Rotman lens spectrum decomposer,” *IEEE Trans. Antennas Propag.*, vol. 66, no. 8, pp. 3936–1330, Aug. 2018.

[36] A. Akbarzadeh, N. Chamanara, and C. Caloz, “Inverse prism based on temporal discontinuity and spatial dispersion,” *Opt. Lett.*, vol. 43, no. 14, pp. 3297–3300, Jul. 2018.

[37] K. Achouri and C. Caloz, “Design, concepts, and applications of electromagnetic metasurfaces,” *Nanophotonics*, vol. 7, no. 6, pp. 1095–1116, Jun. 2018, invited.

[38] N. Chamanara, Z.-L. Deck-Léger, and C. Caloz, “Unusual electromagnetic modes in space-time-modulated dispersion-engineered media,” *Phys. Rev. A*, vol. 97, no. 6, pp. 063 829:1–9, Jun. 2018.

[39] K. Achouri and C. Caloz, “Space-wave routing via surface waves using a metasurface system,” *Sci. Rep.*, vol. 8, no. 1, pp. 7549:1–9, May 2018.

[40] Y. Vahabzadeh, N. Chamanara, K. Achouri, and C. Caloz, “Computational analysis of metasurfaces,” *IEEE J. Multiscale* *Multiphys. Comput. Tech.*, vol. 3, pp. 37–49, Apr. 2018, invited.

[41] Z.-L. Deck-Léger, A. Akbarzadeh, and C. Caloz, “Wave deflection and shifted refocusing in a medium modulated by a superluminal rectangular pulse,” *Phys. Rev. B*, vol. 97, no. 10, pp. 104 305–1:7, Mar. 2018.

[42] L. Zou and C. Caloz, “Time-reversal routing for dispersion code multiple access (DCMA) communications,” *IEEE Access*, pp. 9650–9654, Mar. 2018.

[43] G. Lavigne, K. Achouri, V. S. Asadchy, S. A. Tretyakov, and C. Caloz, “Susceptibility derivation and experimental demonstration of refracting metasurfaces without spurious diffraction,” *IEEE Trans.* *Antennas Propag.*, vol. 66, no. 3, pp. 1321–1330, Mar. 2018.

[44] C. Caloz, “Prof. Itoh’s contributions to metamaterials [Awards],” *IEEE Microw. Mag.*, vol. 19, no. 2, pp. 90–91, Mar. 2018.

[45] L. Zou, S. Gupta, and C. Caloz, “Real-time dispersion code multiple access for high-speed wireless communications,” *IEEE Trans.* *Wirel. Commun.*, vol. 17, no. 1, pp. 266–281, Jan. 2018.

[46] Y. Vahabzadeh, N. Chamanara, and C. Caloz, “Generalized sheet transition co ndition FDTD simulation of metasurface,” *IEEE Trans.* *Antennas Propag.*, vol. 66, no. 1, pp. 271–280, Jan. 2018.

[47] Q. Zhang, B. Li, R. Das, and C. Caloz, “One-port coupling matrix synthesis for reflection-type devices,” *IEEE Microw. Wirel.* *Compon. Lett.*, vol. 27, no. 12, pp. 1086–1088, Dec. 2017.

[48] S. Taravati, N. Chamanara, and C. Caloz, “Nonreciprocal electromagnetic scattering from a periodically space-time modulated slab and application to a quasisonic isolator,” *Phys. Rev. B*, vol. 96, no. 16, pp. 165 144:1–11, Oct. 2017.

[49] N. Chamanara, S. Taravati, Z.-L. Deck-Léger, and C. Caloz, “Optical isolation based on space-time engineered asymmetric photonic band gaps,” *Phys. Rev. B*, vol. 96, no. 15, pp. 155 409:1–12, Oct. 2017.

[50] N. Chamanara, K. Achouri, and C. Caloz, “Efficient analysis of metasurfaces in terms of spectral-domain GSTC integral equations,” *IEEE Trans. Antennas Propag.*, vol. 65, no. 10, pp. 5340–5347, Oct. 2017.

[51] K. Achouri, Y. Vahabazadeh, and C. Caloz, “Mathematical synthesis and analysis of a second-order magneto-electrically nonlinear metasurface,” *Opt. Express*, vol. 25, no. 16, pp. 19 013–19 022, Aug. 2017.

[52] S. Taravati, B. S. Khan, S. Gupta, K. Achouri, and C. Caloz, “Nonreciprocal nongyrotropic magnetless metasurface,” *IEEE Trans.* *Antennas Propag.*, vol. 65, no. 7, pp. 3589–3597, Jun. 2017.

[53] G. Zhang, Q. Zhang, Y. Chen, T. Guo, C. Caloz, and R. D. Murch, “Dispersive feeding network for arbitrary frequency beam scanning in array antennas,” *IEEE Trans. Antennas Propag.*, vol. 65, no. 6, pp. 3033–2840, Jun. 2017.

[54] A. Al-Bassam, S. Otto, D. Heberling, and C. Caloz, “Broadside dual-channel orthogonal-polarization radiation using a double-asymmetric periodic leaky-wave antenna,” *IEEE Trans. Antennas Propag.*, vol. 65, no. 6, pp. 2855–2864, Jun. 2017.

[55] L. Zou, S. Gupta, and C. Caloz, “A simple picosecond pulse generator based on a pair of step recovery diodes,” *IEEE Microw.* *Wireless Compon. Lett.*, vol. 27, no. 5, pp. 467–469, May 2017.

[56] S. Sandeep, J. M. Jin, and C. Caloz, “Finite element modeling of metasurfaces with generalized sheet transition conditions,” *IEEE* *Trans. Antennas Propag.*, vol. 65, no. 5, pp. 2413–2420, May 2017.

[57] L. Chen, K. Achouri, E. Kallos, and C. Caloz, “Simultaneous enhancement of light extraction and spontaneous emission using partially-reflecting metasurface cavity,” *Phys. Rev. A*, vol. 95, pp. 053 808:1–7, May 2017.

[58] L. Zou, S. Gupta, and C. Caloz, “Loss-gain equalized reconfigurable C-section analog signal processor,” *IEEE Trans. Microw. Theory Tech.*, vol. 65, no. 2, pp. 555–564, Feb. 2017.

[59] S. Taravati and C. Caloz, “Mixer-duplexer-antenna leaky-wave system based on periodic space-time modulation,” *IEEE Trans.* *Antennas Propag.*, vol. 65, no. 2, pp. 442–452, Feb. 2017.

[60] K. Achouri, A. Yahyaoui, S. Gupta, H. Rmili, and C. Caloz, “Dielectric resonator metasurface for dispersion engineering,” *IEEE* *Trans. Antennas Propag.*, vol. 65, no. 2, pp. 673–680, Feb. 2017.

[61] K. Achouri, G. Lavigne, and C. Caloz, “Comparison of two synthesis methods for birefringent metasurfaces,” *J. Appl. Phys.*, vol. 120, no. 235305, pp. 1–11, Dec. 2016.

[62] S. Gupta and C. Caloz, “Perfect dispersive medium for real-time signal processing,” *IEEE Trans. Antennas Propag.*, vol. 64, no. 12, pp. 5299–5308, Dec. 2016.

[63] Y. Vahabzadeh, K. Achouri, and C. Caloz, “Simulation of metasurfaces in finite difference techniques,” *IEEE Trans. Antennas* *Propag.*, vol. 64, no. 11, pp. 4753–4759, Nov. 2016.

[64] T. Guo, Q. Zhang, Y. Chen, R. Wang, and C. Caloz, “Shunt-stub and stepped-impedance broadband reflective phasers,” *IEEE Microw.* *Wireless Compon. Lett.*, vol. 26, no. 10, pp. 807–809, Oct. 2016.

[65] S. Taravati, S. Gupta, Q. Zhang, and C. Caloz, “Enhanced bandwidth and diversity in real-time analog signal processing (R-ASP) using nonuniform C-section phasers,” *IEEE Microw. Wireless Compon.* *Lett.*, vol. 26, no. 9, pp. 663–665, Sep. 2016.

[66] N. Chamanara and C. Caloz, “Graphene transverse electric surface plasmon detection using nonreciprocity modal discrimination,” *Phys. Rev. B*, vol. 94, no. 7, pp. 075 413:1–6, Aug. 2016.

[67] H. Qu, Z.-L. Deck-Léger, C. Caloz, and M. Skorobogatiy, “Frequency generation in moving photonic crystals,” *J. Opt. Soc. Am.* *B*, vol. 33, no. 8, pp. 1616–1626, Jul. 2016.

[68] K. Achouri, G. Lavigne, M. A. Salem, and C. Caloz, “Metasurface spatial processor for electromagnetic remote control,” *IEEE Trans. Antennas Propag.*, vol. 64, no. 5, pp. 1759–1767, May 2016.

[69] C. Caloz, “Tomorrow’s metamaterials: manipulation of electromagnetic waves in space, time and spacetime,” *arXiv:1602.04340*, Feb. 2016.

[70] K. Achouri, B. A. Khan, S. Gupta, G. Lavigne, M. A. Salem, and C. Caloz, “Synthesis of electromagnetic metasurfaces: principles and illustrations,” *EPJ Appl. Metamat.*, vol. 2, no. 12, pp. 1–11, Jan. 2016, invited.

[71] T. Guo, Q. Zhang, Y. Chen, R. Zhang, and C. Caloz, “Single-step tunable group delay phaser for real-time spectrum sniffing,” *IEEE Microw. Wireless Compon. Lett.*, vol. 25, no. 12, pp. 808–810, Dec. 2015.

[72] Q. Zhang, T. Guo, B. A. Khan, T. Kodera, and C. Caloz, “Coupling matrix synthesis of nonreciprocal lossless two-port networks using gyrators and inverters,” *IEEE Trans. Microw. Theory Tech.*, vol. 63, no. 9, pp. 2782–2792, Sep. 2015.

[73] H. S. Skulason, D. L. Sounas, F. Mahvash, S. Francoeur, M. Siaj, C. Caloz, and T. Szkopek, “Field effect tuning of microwave Faraday rotation and isolation with large-area graphene,” *Appl. Phys. Lett.*, vol. 107, pp. 093 106:1–6, Sep. 2015.

[74] S. Ding, R. Zang, L. Zou, B. Wang, and C. Caloz, “Enhancement of time-reversal subwavelength wireless transmission using pulse shaping,” *IEEE Trans. Antennas Propag.*, vol. 63, no. 9, pp. 4169–4174, Sep. 2015.

[75] K. Achouri, M. A. Salem, and C. Caloz, “General metasurface synthesis based on susceptibility tensors,” *IEEE Trans. Antennas* *Propag.*, vol. 63, no. 7, pp. 2977–2991, Jul. 2015.

[76] W. Liao, Q. Zhang, Y. Chen, and C. Caloz, “Compact reflection-type phaser using quarter-wavelength transmission line resonators,” *IEEE Microw.* *Wireless Compon. Lett.*, vol. 25, no. 6, pp. 391–393, Jun. 2015.

[77] M. A. Salem and C. Caloz, “Space-time cross-mapping and application to wave scattering,” *arXiv:1504.02012*, May 2015.

[78] S. Gupta, Q. Zhang, L. Zou, L. J. Jiang, and C. Caloz, “Generalized coupled-line all-pass phasers,” *IEEE Trans. Microw.* *Theory Tech.*, vol. 63, no. 3, pp. 1007–1018, Mar. 2015.

[79] N. Chamanara and C. Caloz, “Fundamentals of graphene magnetoplasmons: principles, structures and devices,” *Forum for* *Electromagnetic Research Methods and Application Technologies* *(FERMAT)*, vol. 10, pp. 1–15, Mar. 2015, invited.

[80] M. A. Salem and C. Caloz, “Electromagnetic fields radiated by a circular loop with arbitrary current,” *IEEE Trans. Antennas Propag.*, vol. 63, no. 1, pp. 442–446, Jan. 2015.

[81] S. Gupta, D. L. Sounas, Q. Zhang, and C. Caloz, “All-pass dispersion synthesis using microwave C-sections,” *Int. J. Circ. Theory* *Appl.*, pp. 1–18, Dec. 2014.

[82] S. Gupta and C. Caloz, “Spatio-temporal metasurface for real-time 2-D spectrum analysis,” *arXiv:1412.7791*, Dec. 2014.

[83] B. Nikfal, Q. Zhang, and C. Caloz, “Enhanced-SNR impulse radio transceiver based on phasers,” *IEEE Microw. Wireless Compon. Lett.*, vol. 24, no. 11, pp. 778–780, Nov. 2014.

[84] M. A. Salem, K. Achouri, and C. Caloz, “Metasurface synthesis for time-harmonic waves: exact spectral and spatial methods,” *Prog.* *Electromagn. Res.*, vol. 149, pp. 205–216, Nov. 2014, invited.

[85] T. Paradis, S. Gupta, Q. Zhang, L. J. Jiang, and C. Caloz, “Hybrid-cascade coupled-line phasers for high-resolution radio-analog signal processing,” *Microw. Opt. Technology Lett.*, vol. 56, no. 11, pp. 2502–2504, Nov. 2014.

[86] S. Otto, A. Al-Bassam, A. Rennings, K. Solbach, and C. Caloz, “Transversal asymmetry in periodic leaky-wave antennas for Bloch impedance and radiation efficiency equalization through broadside,” *IEEE Trans. Antennas Propag.*, vol. 62, no. 10, pp. 5037–5054, Oct. 2014.

[87] S. Gupta, L. J. Jiang, and C. Caloz, “Magneto-electric dipole antenna arrays,” *IEEE Trans. Antennas Propag.*, vol. 62, no. 7, pp. 3613–3622, Jul. 2014.

[88] M. A. Salem and C. Caloz, “Manipulating light at distance by a metasurface using momentum transformation,” *Opt. Express*, vol. 22, no. 12, pp. 14 530–14 543, Jun. 2014.

[89] Q. Zhang, S. Gupta, and C. Caloz, “Synthesis of broadband phasers formed by commensurate C- and D-sections,” *Int. J. RF* *Microw. Comput. Aided Eng.*, vol. 24, no. 3, pp. 322–331, May 2014.

[90] L. Zou, Q. Zhang, and C. Caloz, “Planar reflective phaser and synthesis for radio analog signal processing R-ASP,” *arXiv:1404.2628*, Apr. 2014.

[91] S. Gupta, L. J. Jiang, and C. Caloz, “Unveiling magnetic dipole radiation in phase-reversal leaky-wave antennas,” *IEEE Antennas* *Wirel. Propag. Lett.*, vol. 13, pp. 786–789, Apr. 2014.

[92] S. Otto, Z. Chen, A. Al-Bassam, A. Rennings, K. Solbach, and C. Caloz, “Circular polarization of periodic leaky-wave antennas with axial asymmetry: theoretical proof and experimental demonstration,” *IEEE Trans. Antennas Propag.*, vol. 62, no. 4, pp. 1817–1829, Apr. 2014.

[93] N. Chamanara and C. Caloz, “Exact stability conditions in upwinding-scheme FDTD for the Boltzmann transport equation,” *Int.* *J. Num. Analysis Modeling*, vol. 27, no. 2, pp. 238–258, Mar. 2014.

[94] Q. Zhang, J. W. Bandler, and C. Caloz, “Design of dispersive delay structures (DDSs) formed by coupled C-sections using predistortion with space mapping,” *IEEE Trans. Microw. Theory* *Tech.*, vol. 61, no. 12, pp. 4040–4051, Dec. 2013.

[95] N. Chamanara, D. L. Sounas, T. Szkopek, and C. Caloz, “Terahertz magnetoplasmon energy concentration and splitting in graphene PN junctions,” *Opt. Express*, vol. 21, no. 21, pp. 25 356–25 363, Oct. 2013.

[96] Q. Zhang and C. Caloz, “Alternative construction of the coupling matrix of filters with non-paraconjugate transmission zeros,” *IEEE* *Microw. Wireless Compon. Lett.*, vol. 23, no. 10, pp. 509–511, Oct. 2013.

[97] D. L. Sounas, C. Caloz, and A. Alù, “Giant nonreciprocity at the subwavelength scale using angular-momentum biased metamaterials,” *Nat. Comm.*, vol. 4, no. 2407, pp. 1–7, Sep. 2013.

[98] C. Caloz, S. Gupta, Q. Zhang, and B. Nikfal, “Analog signal processing,” *IEEE Microw. Mag.*, vol. 14, no. 6, pp. 87–103, Sep. 2013, invited.

[99] A. Parsa, R. Paknys, and C. Caloz, “Construction of Green’s functions for multilayered media using signal-flow graphs,” *IEEE* *Antennas Propag. Mag.*, vol. 55, no. 4, pp. 244–249, Aug. 2013.

[100] A. Shahvarpour, A. Álvarez Melcón, and C. Caloz, “Radiation efficiency issues in planar antennas on electrically thick substrates and solutions,” *IEEE Trans. Antennas Propag.*, vol. 61, no. 8, pp. 4013–4025, Aug. 2013.

[101] Q. Zhang and C. Caloz, “Power divider with arbitrary power ratio and arbitrary ripple level using filter synthesis techniques,” *Microw.* *Opt. Technology Lett.*, vol. 55, no. 8, pp. 1819–1820, Aug. 2013.

[102] Q. Zhang and C. Caloz, “Comparison of transmission and reflection allpass phasers for analog signal processing,” *Electron. Lett.*, vol. 49, no. 14, Jul. 2013.

[103] D. L. Sounas, H. S. Skulason, H. V. Nguyen, A. Guermoune, M. Siaj, T. Szkopek, and C. Caloz, “Faraday rotation in magnetically-biased graphene at microwave frequencies,” *Appl. Phys.* *Lett.*, vol. 102, no. 19, pp. 191 901:1–4, May 2013.

[104] B. Nikfal, Q. Zhang, and C. Caloz, “Comment on “theoretical analysis and practical considerations for the integrated time-stretching system using dispersive delay line (DDL)”,” *IEEE Trans. Microw.* *Theory Tech.*, vol. 61, no. 5, p. 1973, May 2013.

[105] N. Chamanara, D. L. Sounas, and C. Caloz, “Non-reciprocal magnetoplasmon graphene coupler,” *Opt. Express*, vol. 21, no. 9, pp. 11 248–11 256, May 2013.

[106] Q. Zhang, D. L. Sounas, S. Gupta, and C. Caloz, “Wave interference explanation of group delay dispersion in resonators,” *IEEE* *Antennas Propag. Mag.*, vol. 55, no. 2, pp. 212–227, Apr. 2013.

[107] P. Lemaître-Auger, S. Abielmona, and C. Caloz, “Generation of Bessel beams by two-dimensional antenna arrays using sub-sampled distributions,” *IEEE Trans. Antennas Propag.*, vol. 61, no. 4, pp. 1838–1849, Apr. 2013.

[108] T. Kodera, D. L. Sounas, and C. Caloz, “Magnetless non-reciprocal metamaterial (MNM) technology: application to microwave components,” *IEEE* *Trans. Microw. Theory Tech.*, vol. 61, no. 3, pp. 1030–1042, Mar. 2013.

[109] Q. Zhang, D. L. Sounas, and C. Caloz, “Synthesis of cross-coupled reduced-order dispersive delay structures (DDS) with arbitrary group delay and controlled magnitude,” *IEEE Trans. Microw. Theory Tech.*, vol. 61, no. 3, pp. 1043–1052, Mar. 2013.

[110] D. L. Sounas, T. Kodera, and C. Caloz, “Electromagnetic modeling of a magnet-less non-reciprocal gyrotropic metasurface,” *IEEE Trans. Antennas Propag.*, vol. 61, no. 1, pp. 221–231, Jan. 2013.

[111] S. Gupta, D. L. Sounas, H. V. Nguyen, Q. Zhang, and C. Caloz, “CRLH-CRLH C-section dispersive delay structures with enhanced group delay swing for higher analog signal processing resolution,” *IEEE* *Trans. Microw. Theory Tech.*, vol. 60, no. 12, pp. 3939–3949, Dec. 2012.

[112] T. Kodera, D. L. Sounas, and C. Caloz, “Switchable magnet-less non-reciprocal metamaterial (MNM) and its application to a switchable Faraday rotation metasurface,” *IEEE Antennas Wirel. Propag. Lett.*, vol. 11, pp. 1454–1457, Dec. 2012.

[113] A. I. Dimitriadis, D. L. Sounas, N. V. Kantartzis, C. Caloz, and T. D. Tsiboukis, “Generalized surface susceptibility model for an arbitrary metasurface under oblique wave incidence,” *IEEE Trans.* *Antennas Propag.*, vol. 60, no. 12, pp. 5753–5767, Dec. 2012.

[114] B. Nikfal, D. Badiere, M. Repeta, B. Deforge, S. Gupta, and C. Caloz, “Distortion-less real-time spectrum sniffing based on a stepped group-delay phaser,” *IEEE Microw. Wirel. Compon. Lett.*, vol. 22, no. 11, pp. 601–603, Nov. 2012.

[115] R. Siragusa, E. Perret, P. Lemaître-Auger, H. V. Nguyen, S. Tedjini, and C. Caloz, “A tapered CRLH interdigital/stub leaky-wave antenna with minimized side-lobe levels,” *IEEE Antennas* *Wirel. Propag. Lett.*, vol. 11, pp. 1214–1217, Nov. 2012.

[116] Q. Zhang, S. Gupta, and C. Caloz, “Synthesis of narrow-band reflection-type phaser with arbitrary prescribed group delay,” *IEEE* *Trans. Microw. Theo. Tech.*, vol. 60, no. 8, pp. 2394–2402, Aug. 2012.

[117] D. R. Jackson, C. Caloz, and T. Itoh, “Leaky-wave antennas,” *Proc. IEEE*, vol. 100, no. 7, pp. 2194–2206, Jul. 2012, invited.

[118] N. Chamanara, D. L. Sounas, T. Szkopek, and C. Caloz, “Optically transparent and flexible graphene reciprocal and nonreciprocal microwave planar components,” *IEEE Microw. Wirel. Compon. Lett.*, vol. 22, no. 7, pp. 360–362, Jul. 2012.

[119] S. Otto, A. Al-Bassam, A. Rennings, K. Solbach, and C. Caloz, “Radiation efficiency of longitudinally symmetric and asymmetric periodic leaky-wave antennas,” *IEEE Antennas Wirel. Propag. Lett.*, vol. 11, pp. 612–615, Jun. 2012.

[120] M. Dagher, N. Chamanara, D. L. Sounas, R. Martel, and C. Caloz, “Theoretical investigation of traveling-wave amplification in metallic carbon nanotubes biased by a DC field,” *IEEE Trans.* *Nanotech.*, vol. 11, no. 3, pp. 463–471, May 2012.

[121] C. Caloz, “Celebration of the 60th anniversary of MTT-S,” *IEEE* *Microw. Mag.*, vol. 13, no. 3, pp. 32–34, May 2012, invited.

[122] C. Caloz, “Plenary and closing ceremonies at IMS2012,” *IEEE* *Microw. Mag.*, vol. 13, no. 3, pp. 44–50, May 2012, invited.

[123] D. L. Sounas and C. Caloz, “Gyrotropy and non-reciprocity of graphene for microwave applications,” *IEEE Trans. Microw. Theo.* *Tech.*, vol. 60, no. 4, pp. 901–914, Apr. 2012.

[124] B. Nikfal, S. Gupta, and C. Caloz, “Low-cost and efficient pulse compression based on mixing with an auxiliary pulse,” *IEEE Microw.* *Wirel. Compon. Lett.*, vol. 22, no. 3, pp. 150–152, Mar. 2012.

[125] S. Gupta, L.-P. Carignan, and C. Caloz, “Group delay swing enhancement in transmission-line all-pass networks using coupling and dispersion boosting ferrimagnetic substrate,” *Microw. Opt. Tech. Lett.*, vol. 54, no. 3, pp. 589–593, Mar. 2012.

[126] T. Kodera, D. L. Sounas, and C. Caloz, “Non-reciprocal magnet-less CRLH leaky-wave antenna based on a ring metamaterial structure,” *IEEE Antennas Wirel. Propag. Lett.*, vol. 10, pp. 1551–1554, Jan. 2012, invited.

[127] Y. Horii, S. Gupta, B. Nikfal, and C. Caloz, “Multilayer broadside-coupled dispersive delay structures for analog signal processing,” *IEEE Microw. Wirel. Compon. Lett.*, vol. 22, no. 1, pp. 1–3, Jan. 2012.

[128] T. Kodera, D. L. Sounas, and C. Caloz, “Nonreciprocal magnetless CRLH leaky-wave antenna based on a ring metamaterial structure,” *IEEE Antennas Wirel. Propag. Lett.*, vol. 10, pp. 1551–1554, Dec. 2011.

[129] D. L. Sounas and C. Caloz, “Edge surface modes in magnetically biased chemically doped graphene strips,” *Appl. Phys. Lett.*, vol. 99, no. 23, pp. 231 902:1–3, Dec. 2011.

[130] H. S. Skulason, H. V. Nguyen, A. Guermoune, V. Sridharan, M. Siaj, C. Caloz, and T. Szkopek, “110 GHz measurement of large-area graphene integrated in low-loss microwave structures,” *Appl.* *Phys. Lett.*, vol. 99, no. 15, pp. 153 504:1–3, Oct. 2011.

[131] S. Otto, A. Rennings, K. Solbach, and C. Caloz, “Transmission line modeling and asymptotic formulas for periodic leaky-wave antennas scanning through broadside,” *IEEE Trans. Antennas Propag.*, vol. 59, no. 10, pp. 3695–3709, Oct. 2011.

[132] C. Caloz, “Metamaterial dispersion engineering concepts and applications,” *Proc. IEEE*, vol. 99, no. 10, pp. 1711–1719, Oct. 2011, invited.

[133] L.-P. Carignan, A. Yelon, D. Ménard, and C. Caloz, “Ferromagnetic nanowire metamaterials: theory and applications,” *IEEE Trans. Microw. Theo. Tech.*, vol. 59, no. 10, pp. 2568–2586, Oct. 2011, invited.

[134] N. Yang, C. Caloz, and K. Wu, “FET frequency doubler with out-of-phase switchable output and application in balanced frequency doubler,” *Microw. Opt. Tech. Lett.*, vol. 53, no. 9, pp. 2160–2164, Sep. 2011.

[135] A. Shahvarpour, A. Álvarez Melcón, and C. Caloz, “Broadband and low-beam squint leaky wave radiation from a uniaxially anisotropic grounded slab,” *Radio Sci.*, vol. 46, no. RS4006, pp. 1–13, Aug. 2011.

[136] H. V. Nguyen, S. Abielmona, and C. Caloz, “Performance-enhanced and symmetric full-space scanning end-switched CRLH LWA,” *IEEE* *Antennas Wirel. Propag. Lett.*, vol. 10, pp. 709–712, Jul. 2011.

[137] T. Kodera, D. L. Sounas, and C. Caloz, “Artificial Faraday rotation using a ring metamaterial structure without static magnetic field,” *Appl. Phys. Lett.*, vol. 99, no. 3, pp. 031 114:1–3, Jul. 2011.

[138] N. Yang, C. Caloz, and K. Wu, “TE_{210} mode balanced oscillator using substrate integrated waveguide resonator,” *IET Microw.* *Antennas Propag.*, vol. 5, no. 10, pp. 1188–1194, Jul. 2011.

[139] B. Nikfal, S. Gupta, and C. Caloz, “Increased group delay slope loop system for enhanced-resolution analog signal processing,” *IEEE* *Trans. Microw. Theo. Tech.*, vol. 59, no. 6, pp. 1622–1628, Jun. 2011.

[140] A. Parsa, A. Shahvarpour, and C. Caloz, “Double-band tunable magnetic conductor realized by a grounded ferrite slab covered with metal strip grating,” *IEEE Microw. Wirel. Compon. Lett.*, vol. 21, no. 5, pp. 231–233, May 2011.

[141] S. Couture, A. Parsa, and C. Caloz, “Size-independent zeroth order electric plasmonic cavity resonator,” *Microw. Opt. Tech. Lett.*, vol. 54, no. 4, pp. 927–932, Apr. 2011.

[142] S. Abielmona, H. V. Nguyen, and C. Caloz, “Analog direction of arrival estimation using an electronically-scanned CRLH leaky-wave antenna,” *IEEE Trans. Antennas Propag.*, vol. 59, no. 4, pp. 1408–1412, Apr. 2011.

[143] N. Yang, C. Caloz, and K. Wu, “Monopulse comparator with frequency-independent delta-channel nulls for high-resolution tracking radar,” *Electron. Lett.*, vol. 47, no. 5, Mar. 2011.

[144] A. Parsa, T. Kodera, and C. Caloz, “Ferrite based non-reciprocal radome, generalized scattering matrix analysis and experimental demonstration,” *IEEE Trans. Antennas Propag.*, vol. 59, no. 3, pp. 810–817, Mar. 2011.

[145] A. Shahvarpour, C. Caloz, J. S. Gómez-Díaz, A. Álvarez Melcón, D. C. nete Rebenaque, P. Vera-Castejón, F. D. Quesada-Pereira, and J. L. Gómez-Tornero, “Análisis espectral de metasustratos con anisotropía uni-axial y aplicación en el ensanchamiento de la banda de ondas leaky-wave,” *Espacio-Teleco, UPCT*, vol. 2, pp. 146–152, Jan. 2011.

[146] R. Siragusa, E. Perret, H. V. Hoang, P. Lemaître-Auger, S. Tedjini, and C. Caloz, “Control of the sensitivity of CRLH interdigital microstrip balanced structures using a co-design genetic algorithm approach,” *Appl. Phys. A*, vol. 103, pp. 709–714, Jan. 2011.

[147] D. L. Sounas and C. Caloz, “Electromagnetic non-reciprocity and gyrotropy of graphene,” *Appl. Phys. Lett.*, vol. 98, no. 2, pp. 021 911:1–3, Jan. 2011.

[148] S. Gupta, B. Nikfal, and C. Caloz, “Chipless RFID system based on group delay engineered dispersive delay structures,” *IEEE Antennas* *Wirel. Propag. Lett.*, vol. 10, pp. 1366–1368, Jan. 2011.

[149] A. Shahvarpour, T. Kodera, A. Parsa, and C. Caloz, “Arbitrary electromagnetic conductor boundaries using Faraday rotation in a grounded ferrite slab,” *IEEE Trans. Microw. Theo. Tech.*, vol. 58, no. 11, pp. 2781–2793, Nov. 2010.

[150] T. Kodera and C. Caloz, “Low-profile leaky-wave electric monopole loop antenna using the *β *= 0 regime of a ferrite-loaded open waveguide,” *IEEE Trans. Antennas Propag.*, vol. 58, no. 10, pp. 3165–3174, Oct. 2010.

[151] N. Yang, C. Caloz, and K. Wu, “Full-space scanning periodic phase-reversal leaky-wave antenna,” *IEEE Trans. Microw. Theo. Tech.*, vol. 58, no. 10, pp. 2619–2632, Oct. 2010.

[152] J. S. Gómez-Díaz, S. Gupta, A. Álvarez Melcón, and C. Caloz, “Efficient time-domain analysis of highly-dispersive linear and non-linear metamaterial waveguide and antenna structures operated in the impulse-regime,” *IET Microw. Antennas Propag.*, vol. 4, no. 10, pp. 1617–1625, Oct. 2010.

[153] N. Yang, C. Caloz, and K. Wu, “Wideband phase-reversal antenna using a novel bandwidth enhancement technique,” *IEEE* *Trans. Antennas Propag.*, vol. 58, no. 9, pp. 2823–2830, Sep. 2010.

[154] S. Gupta, A. Parsa, E. Perret, R. V. Snyder, R. J. Wenzel, and C. Caloz, “Group delay engineered non-commensurate transmission line all-pass network for analog signal processing,” *IEEE Trans.* *Microw. Theo. Tech.*, vol. 58, no. 9, pp. 2392–2407, Sep. 2010.

[155] T. Kodera and C. Caloz, “Integrated leaky-wave antenna duplexer/diplexer using CRLH uniform ferrite-loaded open waveguide,” *IEEE Trans. Antennas* *Propag.*, vol. 58, no. 8, pp. 2508–2514, Aug. 2010.

[156] H. V. Nguyen, A. Parsa, and C. Caloz, “Power-recycling feedback system for maximization of leaky-wave antennas’ radiation efficiency,” *IEEE Trans. Microw. Theo. Tech.*, vol. 58, no. 7, pp. 1641–1650, Jul. 2010.

[157] N. Yang, C. Caloz, and K. Wu, “Greater than the sum of its parts,” *IEEE Microw. Mag.*, vol. 11, no. 4, pp. 69–82, Jun. 2010.

[158] T. Kodera and C. Caloz, “Comments on ”Uniform ferrite-loaded open waveguide structure with CRLH response and its application to a novel backfire-to-endfire leaky-wave antenna” reply,” *IEEE Trans.* *Microw. Theo. Tech.*, vol. 58, no. 5, pp. 1310–1311, May 2010.

[159] M. Coulombe, S. F. Koodiani, and C. Caloz, “Compact elongated mushroom (EM)-EBG structure for enhancement of patch antenna array performances,” *IEEE Trans. Antennas Propag.*, vol. 58, no. 4, pp. 1076–1086, Apr. 2010.

[160] N. Yang, C. Caloz, and K. Wu, “Broadband compact 180 degrees hybrid derived from the Wilkinson divider,” *IEEE Trans. Microw.* *Theo. Tech.*, vol. 58, no. 4, pp. 1030–1037, Apr. 2010.

[161] S. Couture, J. Gauthier, T. Kodera, and C. Caloz, “Experimental demonstration and potential applications of a tunable NRI ferrite-wire metamaterial,” *IEEE Antennas Wirel. Propag. Lett.*, vol. 9, pp. 1022–1025, Jan. 2010.

[162] J. S. Gómez-Díaz, M. García-Vigueras, F. D. Quesada-Pereira, J. Pascual-García, D. C. nete Rebenaque, J. L. Gómez-Tornero, A. Shahvarpour, C. Caloz, and A. Álvarez Melcón, “Estudio de la ingeniería de dispersión en microondas empleando líneas de transmisión basadas en metamateriales CRLH,” *Espacio-Teleco,* *UPCT*, vol. 1, pp. 39–48, Dec. 2009.

[163] S. Gupta, S. Abielmona, and C. Caloz, “Microwave analog real-time spectrum analyzer (RTSA) based on the spatial-spectral decomposition property of leaky-wave structures,” *IEEE Trans.* *Microw. Theo. Tech.*, vol. 59, no. 12, pp. 2989–2999, Dec. 2009.

[164] J. S. Gómez-Díaz, A. Álvarez Melcón, and C. Caloz, “Investigation on the phenomenology of impulse-regime metamaterial transmission lines,” *IEEE Trans. Antennas Propag.*, vol. 57, no. 12, pp. 4010–4014, Dec. 2009.

[165] V. Boucher, L.-P. Carignan, T. Kodera, C. Caloz, A. Yelon, and D. Ménard, “Effective permeability tensor and double resonance of interacting bistable ferromagnetic nanowires,” *Phys. Rev. B*, vol. 80, pp. 224 402:1–11, Dec. 2009.

[166] S. Abielmona, S. Gupta, and C. Caloz, “Compressive receiver using a CRLH-based dispersive delay line for analog signal processing,” *IEEE Trans. Microw. Theo. Tech.*, vol. 57, no. 11, pp. 2617–2626, Nov. 2009.

[167] T. Kodera and C. Caloz, “Dual-band full-space scanning leaky-wave antenna based on ferrite-loaded open waveguide,” *IEEE Antennas Wirel. Propag. Lett.*, vol. 8, pp. 1202–1205, Nov. 2009.

[168] J. S. Gómez-Díaz, A. Álvarez Melcón, S. Gupta, and C. Caloz, “Tunable Talbot imaging distance using an array of beam-steered metamaterial leaky-wave antennas,” *J. Appl. Phys.*, vol. 106, no. 8, pp. 084 908:1–8, Oct. 2009.

[169] L.-P. Carignan, M. Massicotte, C. Caloz, A. Yelon, and D. Ménard, “Magnetization reversal in arrays of Ni nanowires with different diameters,” *IEEE Trans. Magn.*, vol. 45, no. 10, pp. 4070–4073, Oct. 2009.

[170] Y. Xu, M. Aljerjawi, C. Caloz, K. Wu, C. Nerguizian, and R. Bosisio, “Multiple access coding interferometers in wave radio,” *IET* *Microw. Antennas Propag.*, vol. 3, no. 6, pp. 1007–1010, Aug. 2009.

[171] R. Siragusa, H. V. Nguyen, P. Lemaître-Auger, S. Tedjini, and C. Caloz, “Modeling and synthesis of the interdigital/stub composite right/left-handed artificial transmission line,” *Int. J. RF Microw.* *Comput. Aided Eng.*, vol. 19, no. 5, pp. 549–560, Sep. 2009.

[172] D. Erni and C. Caloz, “A special issue on: Functional nanophotonics and nanoelectromagnetics,” *J. Comput. Theo. Nanosci.*, vol. 6, no. 9, pp. 1977–1978, Sep. 2009, invited.

[173] N. Yang, C. Caloz, and K. Wu, “Lowpass filter with slow-wave rail coplanar stripline (R-CPS),” *Electron. Lett.*, vol. 45, no. 17, pp. 895–896, Aug. 2009.

[174] L.-P. Carignan, V. Boucher, T. Kodera, C. Caloz, A. Yelon, and D. Ménard, “Double ferromagnetic resonance in nanowire arrays,” *Appl. Phys. Lett.*, vol. 95, no. 6, pp. 062 504–1:3, Aug. 2009.

[175] J. S. Gómez-Díaz, A. Álvarez Melcón, S. Gupta, and C. Caloz, “Impulse-regime CRLH resonator for tunable pulse rate multiplication,” *Radio Sci.*, vol. 44, no. RS4001, pp. 1–9, Jul. 2009.

[176] M. Coulombe and C. Caloz, “Reflection-type artificial dielectric substrate microstrip dispersive delay line (DDL) for analog signal processing,” *IEEE Trans. Microw. Theo. Tech.*, vol. 57, no. 7, pp. 1714–1723, Jul. 2009.

[177] S. Gupta and C. Caloz, “Analog signal processing in transmission line metamaterial structures,” *Radio Eng.*, vol. 18, no. 2, pp. 155–167, Jun. 2009, invited.

[178] B. E. Spielman, S. Amari, C. Caloz, G. V. Eleftheriades, T. Itoh, D. R. Jackson, R. Levy, J. D. Rhodes, and R. V. Snyder, “Metamaterials face-off,” *IEEE Microw. Mag.*, vol. 10, no. 3, pp. 8–42, May 2009, invited.

[179] A. Parsa, R. Paknys, and C. Caloz, “Edge diffraction suppression in rectangular dielectric resonators for quality factor enhancement using artificial plasma,” *IEEE Trans. Antennas Propag.*, vol. 57, no. 5, pp. 1336–1344, May 2009.

[180] T. Kodera and C. Caloz, “Uniform ferrite-loaded open waveguide structure with CRLH response and its application to a novel backfire-to-endfire leaky-wave antenna,” *IEEE Trans. Microw. Theo.* *Tech.*, vol. 57, no. 4, pp. 784–795, Apr. 2009.

[181] L.-P. Carignan, T. Kodera, D. Ménard, and C. Caloz, “Moldable polymer/ferrite composite and application to an integrated CPW tunable phase shifter,” *IEEE Microw. Wirel. Compon. Lett.*, vol. 19, no. 4, pp. 206–208, Apr. 2009.

[182] C. Caloz, “Perspectives on EM metamaterials,” *Mater. Today*, vol. 12, no. 3, pp. 12–20, Mar. 2009, invited.

[183] N. Yang, C. Caloz, and K. Wu, “Fixed-beam frequency-tunable phase reversal coplanar stripline antenna array,” *IEEE Trans.* *Antennas Propag.*, vol. 57, no. 3, pp. 671–681, Mar. 2009.

[184] H. V. Nguyen, S. Abielmona, and C. Caloz, “Highly efficient leaky-wave antenna array using a power-recycling series feeding network,” *IEEE Antennas Wirel. Propag. Lett.*, vol. 8, pp. 441–444, Mar. 2009.

[185] J. S. Gómez-Díaz, F. D. Quesada-Pereira, F. J. P.-S. ans J. Pascual-García, D. C. nete Rebenaque, M. Martínez-Mendoza, J. L. Gómez-Tornero, C. Caloz, and A. Álvarez Melcón, “Estudio de la propagación y radiación de pulsos temporales en líneas de transmisión basadas en metamatereiales CRLH,” *Telecoforum, UPCT*, vol. 6, pp. 66–76, Dec. 2008.

[186] A. Shahvarpour, S. Gupta, and C. Caloz, “Schrödinger solitons in left-handed SiO_{2}-Ag-SiO_{2} and Ag-SiO_{2}-Ag plasmonic waveguides using nonlinear transmission line approach,” *J. Appl. Phys.*, vol. 104, no. 12, pp. 124 510:1–5, Dec. 2008.

[187] H. V. Nguyen and C. Caloz, “First- and second-order differentiators based on coupled-line directional couplers,” *IEEE Microw. Wirel. Compon.* *Lett.*, vol. 18, no. 12, pp. 791–793, Dec. 2008.

[188] J. S. Gómez-Díaz, A. Álvarez Melcón, S. Gupta, and C. Caloz, “Spatio-temporal Talbot phenomenon using metamaterial composite right/left-handed leaky-wave antennas,” *J. Appl. Phys.*, vol. 104, no. 10, pp. 104 901:1–7, Nov. 2008.

[189] W. Tong, Z. Hu, H. Yang, H. Zhang, A. Rennings, and C. Caloz, “Study and realisation of dual-composite right/left-handed coplanar waveguide metamaterial in MMIC technology,” *IET Microw. Antennas* *Propag.*, vol. 2, no. 7, pp. 731–736, Oct. 2008.

[190] C. Caloz, T. Itoh, and A. Rennings, “CRLH metamaterial leaky-wave and resonant antennas,” *IEEE Antennas Propag. Mag.*, vol. 50, no. 5, pp. 25–39, Oct. 2008, invited.

[191] H. V. Nguyen and C. Caloz, “CRLH delay line pulse position modulation transmitter,” *IEEE Microw. Wirel. Compon. Lett.*, vol. 18, no. 5, pp. 527–529, Aug. 2008.

[192] A. Rennings, J. Mosig, C. Caloz, D. Erni, and P. Waldow, “Equivalent circuit (EC) FDTD method for the modeling of surface plasmon based couplers,” *J. Comput. Theo. Nanosci.*, vol. 5, no. 4, pp. 690–703, Apr. 2008.

[193] R. G. Bosisio, Y. Y. Zhao, X. Y. Xu, S. Abielmona, E. Moldovan, Y. Xu, M. Bozzi, S. O. Tatu, C. Nerguizian, J. Frigon, C. Caloz, and K. Wu, “New-wave radio,” *IEEE Microw. Mag.*, vol. 9, no. 1, pp. 89–100, Feb. 2008.

[194] M. Zedler, C. Caloz, and P. Russer, “A 3-D isotropic left-handed metamaterial based on the rotated transmission-line matrix (TLM) scheme,” *IEEE Trans. Microw. Theo. Tech.*, vol. 55, no. 12, pp. 2930–2941, Dec. 2007.

[195] S. Abielmona, S. Gupta, and C. Caloz, “Experimental demonstration and characterization of a tunable CRLH delay line system for impulse/continuous wave,” *IEEE Microw. Wirel.* *Compon. Lett.*, vol. 17, no. 12, pp. 864–866, Dec. 2007.

[196] N. Yang, C. Caloz, K. Wu, and Z. Chen, “Broadband and compact coupled coplanar stripline filters with impedance steps,” *IEEE* *Trans. Microw. Theo. Tech.*, vol. 55, no. 12, pp. 2874–2886, Dec. 2007.

[197] Y. Wang, Y. Zhang, L. He, H. Li, H. Chen, F. Liu, and C. Caloz, “Time-domain study of vortexlike interface mode in metamaterials,” *Appl. Phys. Lett.*, vol. 91, no. 22, pp. 221 907:1–3, Nov. 2007.

[198] H. V. Nguyen and C. Caloz, “Tunable arbitrary N-port CRLH infinite-wavelength series power divider,” *Electron. Lett.*, vol. 43, no. 23, pp. 1292–1293, Nov. 2007.

[199] Y. Wang, Y. Zhang, F. Liu, L. He, H. Li, H. Chen, and C. Caloz, “Simplified description of asymmetric right-handed composite right/left-handed coupler in microstrip-chip technology,” *Microw. Opt. Tech. Lett.*, vol. 49, no. 9, pp. 2063–2068, Sep. 2007.

[200] S. Abielmona, H. V. Nguyen, C. Caloz, K. Wu, and R. G. Bosisio, “Compact multilayer ultra-wideband six-port device for modulation/demodulation,” *Electron. Lett.*, vol. 43, no. 15, pp. 813–815, Jul. 2007.

[201] C. Caloz and H. V. Nguyen, “Novel broadband conventional and dual-composite right/left-handed (C/D-CRLH) metamaterials: properties, implementation and double-band coupler application,” *Appl. Phys. A*, vol. 87, no. 2, pp. 309–316, May 2007, invited.

[202] H. V. Nguyen and C. Caloz, “Generalized coupled-mode approach of metamaterial coupled-line couplers: Coupling theory, phenomenological explanation, and experimental demonstration,” *IEEE Trans. Microw. Theo. Tech.*, vol. 55, no. 5, pp. 1029–1039, May 2007.

[203] C. Caloz, S. Abielmona, H. V. Nguyen, and A. Rennings, “Dual composite right/left-handed (D-CRLH) leaky-wave antenna with low beam squinting and tunable group velocity,” *Phys. Stat. Solidi (b)*, vol. 244, no. 4, pp. 1219–1226, Apr. 2007, invited.

[204] M. Coulombe, H. V. Nguyen, and C. Caloz, “Substrate integrated artificial dielectric (SIAD) structure for miniaturized microstrip circuits,” *IEEE Antennas Wirel. Propag. Lett.*, vol. 6, pp. 575–579, Jan. 2007.

[205] E.-E. Djoumessi, E. Marsan, C. Caloz, M. Chaker, and K. Wu, “Varactor-tuned dual-band quadrature hybrid coupler,” *IEEE Microw.* *Wirel. Compon. Lett.*, vol. 16, no. 11, pp. 603–605, Nov. 2006.

[206] H. V. Nguyen and C. Caloz, “Dual-band CRLH branch-line coupler in MIM technology,” *Microw. Opt. Tech. Lett.*, vol. 48, no. 11, pp. 2331–2333, Nov. 2006.

[207] C. Caloz, “Dual composite right/left-handed (D-CRLH) transmission line metamaterial,” *IEEE Microw. Wirel. Compon. Lett.*, vol. 16, no. 11, pp. 585–587, Nov. 2006.

[208] F. P. Casares-Miranda, C. Camacho-Peñalosa, and C. Caloz, “High-gain active composite right/left-handed leaky-wave antenna,” *IEEE Trans. Antennas Propag.*, vol. 54, no. 8, pp. 2292–2300, Aug. 2006.

[209] I.-H. Lin, K. M. K. H. Leong, C. Caloz, and T. Itoh, “Dual-band sub-harmonic quadrature mixer using composite right/left-handed transmission lines,” *IET Microw. Antennas Propag.*, vol. 153, no. 4, pp. 365–375, Aug. 2006.

[210] F. P. Casares-Miranda, C. Viereck, C. Camacho-Peñalosa, and C. Caloz, “Vertical microstrip transition for multilayer microwave circuits with decoupled passive and active layers,” *IEEE Microw. Wirel.* *Compon. Lett.*, vol. 16, no. 7, pp. 401–403, Jul. 2006.

[211] C. Caloz, “Introduction to the special issue ’numerical modelling of metamaterial properties, structures and devices’,” *Int. J. Numer.* *Modell. Electron. Networks Devices Fields*, vol. 19, pp. 83–85, Mar. 2006, invited.

[212] A. Rennings, S. Otto, W. Bilgic, A. Lauer, C. Caloz, and P. Waldow, “Composite right/left-handed extended equivalent circuit finite-difference time-domain (CRLH-EEC) FDTD: Stability and dispersion analysis with examples,” *Int. J. Numer. Modell. Electron.* *Networks Devices Fields*, vol. 19, no. 2, pp. 141–172, Mar. 2006.

[213] H. Nguyen and C. Caloz, “Broadband highly selective bandpass filter based on a tapered coupled-resonator (TCR) CRLH structure,” *J. European Microw. Ass.*, vol. 2, pp. 44–51, Mar. 2006.

[214] A. Rennings, S. Otto, A. Lauer, C. Caloz, and P. Waldow, “An extended equivalent circuit based FDTD scheme for the efficient simulation of composite right/left-handed metamaterials,” *J. European* *Microw. Ass.*, vol. 2, pp. 71–82, Mar. 2006.

[215] C. Caloz and T. Itoh, “Metamaterials for high-frequency electronics,” *Proc. IEEE*, vol. 93, no. 10, pp. 1744–1752, Oct. 2005, invited.

[216] T. Fujishige, C. Caloz, and T. Itoh, “Experimental demonstration of transparency in ENG-MNG pair in a CRLH transmission-line implementation,” *Microw. Opt. Tech. Lett.*, vol. 46, no. 5, pp. 476–481, Sep. 2005.

[217] C. Caloz, A. Lai, and T. Itoh, “The challenge of homogenization in metamaterials,” *New J. Phys.*, vol. 7, no. 167, pp. 1–15, Aug. 2005, invited.

[218] Y. Horii, C. Caloz, and T. Itoh, “Super-compact multilayered left-handed transmission line and diplexer application,” *IEEE Trans.* *Microw. Theo. Tech.*, vol. 53, no. 4, pp. 1527–1534, Apr. 2005.

[219] I.-H. Lin, C. Caloz, and T. Itoh, “Near-field focusing by a nonuniform leaky-wave interface,” *Microw. Opt. Tech. Lett.*, vol. 44, no. 5, pp. 416–418, Mar. 2005.

[220] S. Lim, C. Caloz, and T. Itoh, “Metamaterial-based electronically controlled transmission line structure as a novel leaky-wave antenna with tunable angle and beamwidth,” *IEEE Trans. Microw. Theo. Tech.*, vol. 53, no. 1, pp. 161–173, Jan. 2005.

[221] C. Caloz and T. Itoh, “Lossy transmission line metamaterials,” *Microw. Opt. Tech. Lett.*, vol. 43, no. 2, pp. 112–114, Oct. 2004.

[222] T. Fujishige, C. Caloz, and T. Itoh, “Analytical expressions for the composite right/left-handed transmission lines based on the Mittag-Leffler series expansion,” *Microw. Opt. Tech. Lett.*, vol. 43, no. 1, pp. 26–29, Oct. 2004.

[223] A. Lai, C. Caloz, and T. Itoh, “Composite right/left-handed transmission line metamaterials,” *IEEE Microw. Mag.*, vol. 5, no. 3, pp. 34–50, Sep. 2004, invited.

[224] S. Lim, C. Caloz, and T. Itoh, “Electronically-scanned composite right/left-handed microstrip leaky-wave antenna,” *IEEE Microw.* *Wirel. Compon. Lett.*, vol. 14, no. 6, pp. 277–279, Jun. 2004.

[225] C. Caloz and T. Itoh, “Array factor approach of leaky-wave antennas and application to 1-D/2-D composite right/left-handed (CRLH) structures,” *IEEE Microw. Wirel. Compon. Lett.*, vol. 14, no. 6, pp. 274–276, Jun. 2004.

[226] C. Caloz and T. Itoh, “Transmission line approach of left-handed (LH) materials and microstrip implementation of an artificial LH transmission line,” *IEEE Trans. Antennas Propag.*, vol. 52, no. 5, pp. 1159–1166, May 2004.

[227] A. Sanada, C. Caloz, and T. Itoh, “Planar distributed structures with negative refractive index,” *IEEE Trans. Microw. Theo. Tech.*, vol. 52, no. 4, pp. 1252–1263, Apr. 2004.

[228] I.-H. Lin, M. D. Vincentis, C. Caloz, and T. Itoh, “Arbitrary dual-band components using composite right/left-handed transmission lines,” *IEEE Trans. Microw. Theo. Tech.*, vol. 52, no. 4, pp. 1142–1149, Apr. 2004.

[229] C. Caloz, H. Okabe, T. Iwai, and T. Itoh, “A simple and accurate model for microstrip structures with slotted ground plane,” *IEEE* *Microw. Wirel. Compon. Lett.*, vol. 14, no. 4, pp. 133–135, Apr. 2004.

[230] S. Lim, C. Caloz, and T. Itoh, “A reflecto-directive system using a composite right/left-handed (CRLH) leaky-wave antenna and heterodyne mixing,” *IEEE Microw. Wirel. Compon. Lett.*, vol. 14, no. 4, pp. 183–185, Apr. 2004.

[231] C. Caloz, I.-H. Lin, and T. Itoh, “Characteristics and potential applications of nonlinear left-handed transmission lines,” *Microw. Opt.* *Tech. Lett.*, vol. 40, no. 6, pp. 471–473, Mar. 2004.

[232] C. Caloz, A. Sanada, and T. Itoh, “A novel composite right/left-handed coupled-line directional coupler with arbitrary coupling level and broad bandwidth,” *IEEE Trans. Microw.* *Theo. Tech.*, vol. 52, no. 3, pp. 980–992, Mar. 2004.

[233] H. Okabe, C. Caloz, and T. Itoh, “A compact enhanced-bandwidth hybrid ring using an artificial lumped-element left-handed transmission-line section,” *IEEE* *Trans. Microw. Theo. Tech.*, vol. 52, no. 3, pp. 798–804, Mar. 2004.

[234] A. Sanada, C. Caloz, and T. Itoh, “Characteristics of the composite right/left-handed transmission lines,” *IEEE Microw. Wirel.* *Compon. Lett.*, vol. 14, no. 2, pp. 68–70, Feb. 2004.

[235] A. Sanada, C. Caloz, and T. Itoh, “Zeroth order resonance in the left-handed transmission line,” *IEICE Trans. Electron.*, vol. 87-C, no. 1, pp. 1–7, Jan. 2004.

[236] C. Caloz and T. Itoh, “A novel mixed conventional microstrip and composite right/left-handed backward-wave directional coupler with broadband and tight coupling characteristics,” *IEEE Microw. Wirel.* *Compon. Lett.*, vol. 14, no. 1, pp. 31–33, Jan. 2004.

[237] C. Caloz and T. Itoh, “Positive / negative refractive index anisotropic 2-D metamaterials,” *IEEE Microw. Wirel. Compon. Lett.*, vol. 13, no. 12, pp. 547–549, Dec. 2003.

[238] L. Liu, C. Caloz, and T. Itoh, “Dominant mode leaky-wave antenna with backfire-to-endfire scanning capability,” *Electron. Lett.*, vol. 38, no. 23, pp. 1414–1416, Nov. 2002.

[239] L. Liu, C. Caloz, C.-C. Chang, and T. Itoh, “Forward coupling phenomena between artificial left-handed transmission lines,” *Journal* *of Applied Physics*, vol. 92, no. 9, pp. 5560–5565, Nov. 2002.

[240] C. Caloz and T. Itoh, “Multilayer and anisotropic planar compact PBG structures for microstrip applications,” *IEEE Trans. Microw.* *Theo. Tech.*, vol. 50, no. 9, pp. 2206–2208, Sep. 2002.

[241] C. Caloz, A. K. Skrivervik, and F. E. Gardiol, “An efficient method to determine Green’s functions of a two-dimensional photonic crystal excited by a line source - The phased array method,” *IEEE* *Trans. Microw. Theo. Tech.*, vol. 50, no. 5, pp. 1380–1391, May 2002.

[242] J.-Y. Park, C. Caloz, Y. Qian, and T. Itoh, “A compact circularly polarized subdivided microstrip patch antenna,” *IEEE Microw. Wirel.* *Compon. Lett.*, vol. 12, no. 1, pp. 18–19, Jan. 2002.

[243] C. Caloz, C.-C. Chang, and T. Itoh, “Full-wave verification of the fundamental properties of left-handed materials in waveguide configurations,” *J. Appl. Phys.*, vol. 90, no. 11, pp. 5483–5486, Dec. 2001.

[244] C. Caloz, “Green’s functions in a PC-PPWG structure,” *Microw.* *Opt. Tech. Lett.*, vol. 29, no. 6, pp. 405–408, Jun. 2001.

[245] C. Caloz, A. K. Skrivervik, and F. E. Gardiol, “Comparison of two methods for the computation of Green’s functions in photonic bandgap materials: The eigenmodes expansion method and the phased array method,” *Microw. Opt. Tech. Lett.*, vol. 27, no. 5, pp. 323–330, Dec. 2000.

[246] C. Caloz, A. K. Skrivervik, and F. E. Gardiol, “Electromagnetic radiation in two-dimensional photonic crystals with sinusoidal and sharp permittivity profiles,” *Microw. Opt. Tech. Lett.*, vol. 24, no. 5, pp. 316–322, Mar. 2000.

**Books and Book Chapters**

**Books and Book Chapters**

[247] K. Achouri and C. Caloz, *Electromagnetic Metasurfaces: Theory* *and Applications*. Wiley - IEEE Press, 2021.

[248] C. Caloz and T. Itoh, *Electromagnetic Metamaterials, Transmission* *Line Theory and Microwave Applications*. Wiley - IEEE Press, 2006.

[249] K. Achouri, Y. Vahabzadeh, and C. Caloz, “Metasurface synthesis, analysis and applications,” in *Frontiers in Surface Electromagnetics and Modern* *Applications*, F. Yang and Y. Rahmat-Samii, Eds. Wiley, 2017.

[250] S. Gupta and C. Caloz, “Real-time electromagnetic signal processing: Principles and illustrations,” in *Wave Propagation*. InTech, 2016.

[251] K. Achouri and C. Caloz, “Metasurface synthesis, characterization and applications,” in *World Scientific Handbook of Metamaterials and* *Nanophotonics*, E. Shamonina and S. A. Maier, Eds. World Scientific, 2016.

[252] S. Gupta and C. Caloz, “Metamaterial processing,” in *Broadband* *Metamaterials in Electromagnetics: Technology and Applications*, D. H. Werner, Ed. Pan Stanford Scientific, 2015.

[253] M. A. Salem and C. Caloz, “Localized waves: Theory and experiments,” in *Handbook of Antenna Technologies*, Z. N. Chen, Ed. Springer, 2015.

[254] D. L. Sounas and C. Caloz, *Non-reciprocity in Magnetically-biased* *Graphene at Microwave and Terahertz Frequencies*. CRC Encyclopedia, 2012.

[255] D. L. Sounas and C. Caloz, *Novel Electromagnetic Phenomena in* *Graphene and Subsequent Microwave Devices Enabled by Multi-scale* *Metamaterials*. InTech, 2012.

[256] J. S. Gómez-Díaz, S. Gupta, A. Álvarez Melcón, and C. Caloz, *Impulse-Regime Analysis of Novel Optically-Inspired Phenomena at* *Microwaves*. InTech, 2012.

[257] C. Caloz, D. R. Jackson, and T. Itoh, “Leaky-wave antennas (chap. 9),” in *Frontiers in Antennas: Next Generation Design and* *Engineering*, F. B. Gross, Ed. McGraw Hill, 2011.

[258] C. Caloz, “Metamaterial antennas and radiative systems (chap. 11),” in *Microstrip and Printed Antennas: New Trends, Techniques and* *Applications*, D. Guha and Y. M. M. Antar, Eds. IEEE Press, 2011.

[259] A. Rennings, A. Lauer, C. Caloz, and I. Wolff, “Equivalent circuit (EC) FDTD method for dispersive materials: Derivation, stability criteria and application examples,” in *Time Domain Methods* *in Modern Engineering Electrodynamics*, P. Russer and U. Siart, Eds. Springer, 2008.

[260] M. Zedler, C. Caloz, and P. Russer, “A 3D isotropic left-handed metamaterial based on the rotated TLM scheme,” in *Time Domain* *Methods in Modern Engineering Electrodynamics*, P. Russer and U. Siart, Eds. Springer, 2008.

[261] C. Caloz and T. Itoh, “CRLH metamaterial antennas, part II: Leaky-wave and resonant antennas (chap. 16),” in *Handbook on* *Metamaterials: Phenomena, Theory, and Applications*, F. Capolino, Ed. CRC, 2008.

[262] C. Caloz and T. Itoh, “CRLH metamaterial antennas, part I: Theory and antenna-related concepts (chap. 15),” in *Handbook on* *Metamaterials: Phenomena, Theory, and Applications*, F. Capolino, Ed. CRC, 2008.

[263] C. Caloz and T. Itoh, “Microwave coupler and resonator applications of negative-index planar structures (chap. 7),” in *Electromagnetic Metamaterials: Physics and Engineering Aspects*, N. Engheta and R. W. Ziolkowski, Eds. Wiley - IEEE Press, 2006.

[264] C. Caloz, “From Bragg structures to micro-engineered materials, in periodic structures,” in *Electromagnetic Metamaterials: Physics and* *Engineering Aspects*, M. Bozzi, Ed. Research Signpost, 2006.

**Conference Articles**

**Conference Articles**

[265] G. Nemova and C. Caloz, “Heat mitigation with frequency selective passive PT symmetry in active Raman media,” in *Proc. SPIE,* *Photonic Heat Engines: Science and Applications III*, San Francisco, USA, Mar. 2021, pp. 117 020N:1–7.

[266] G. Lavigne and C. Caloz, “Nonreciprocal wavefront manipulation with transistor-loaded metasurfaces,” in *European Conf. Antennas* *Propag. (EuCAP)*, Düsseldorf, Germany, Mar. 2021, invited.

[267] X. Wang and C. Caloz, “Advances in spacetime-modulated metasurfaces,” in *URSI General Assembly and Scientific Symposium* *(GASS)*, Rome, Italy, Sep. 2020.

[268] C. Caloz, “Spacetime metamaterial perspective,” in *META’20*, New York, USA, Sep. 2020, pp. 379–381.

[269] M. Dehmollaian and C. Caloz, “Analysis of metasurface cavities and application to redirection cloaking,” in *META’20*, New York, USA, Sep. 2020, pp. 318–320.

[270] O. Céspedes Vicente and C. Caloz, “Cascaded-metasurface non-integer cylindrical bessel beam (NIC-BB) generator,” in *META’20*, New York, USA, Sep. 2020, pp. 248–250.

[271] G. Lavigne, T. Kodera, and C. Caloz, “’Perfect’ Faraday-rotation metasurface,” in *META’20*, New York, USA, Sep. 2020, pp. 156–158.

[272] Z.-L. Deck-Léger and C. Caloz, “Scattering from a shifted-hyperbolic medium,” in *IEEE AP-S Int. Antennas Propag. (APS)*, Montreal, QC, Jul. 2020, pp. 1755–1756.

[273] M. Dehmollaian and C. Caloz, “Metasurface cavity redirection cloaking,” in *IEEE AP-S Int. Antennas Propag. (APS)*, Montreal, QC, Jul. 2020, pp. 1107–1108.

[274] M. J. Hajiahmadi, R. Faraji-Dana, M. Dehmollaian, and C. Caloz, “Deep brain focusing using time-reversing metasurface assisted by PEC walls,” in *IEEE AP-S Int. Antennas Propag. (APS)*, Montreal, QC, Jul. 2020, pp. 973–974.

[275] X. Wang and C. Caloz, “Spacetime-modulated metasurface camouflaging,” in *IEEE AP-S Int. Antennas Propag. (APS)*, Montreal, QC, Jul. 2020, pp. 963–964.

[276] G. Lavigne and C. Caloz, “Metasurface specular isolator,” in *IEEE* *AP-S Int. Antennas Propag. (APS)*, Montreal, QC, Jul. 2020, pp. 951–952.

[277] O. Céspedes Vicente and C. Caloz, “Generation of free-space cylindrical Bessel beams of arbitrary integer/non-integer orders,” in *IEEE AP-S Int. Antennas Propag. (APS)*, Montreal, QC, Jul. 2020, pp. 919–920.

[278] Y. Vahabzadeh, M. Dehmollaian, and C. Caloz, “Modeling of a metasurface by a thin slab of constant voluminal susceptibility,” in *IEEE AP-S Int. Antennas Propag. (APS)*, Montreal, QC, Jul. 2020, pp. 803–804.

[279] T. Kodera, G. Lavigne, and C. Caloz, “Transistor-based magnetless Faraday metasurface and spatial isolator,” in *IEEE AP-S* *Int. Antennas Propag. (APS)*, Montreal, QC, Jul. 2020, pp. 713–714.

[280] A. Al-Bassam, D. Heberling, and C. Caloz, “Quad-polarized leaky-wave antennas for communication and polarimetry applications,” in *IEEE AP-S Int. Antennas Propag. (APS)*, Montreal, QC, Jul. 2020, pp. 519–520.

[281] A. Al-Bassam, D. Heberling, and C. Caloz, “Broadside radiation equalization through mode coupling balancing in periodic leaky-wave antennas,” in *European Conf. Antennas Propag. (EuCAP)*, Copenhagen, Denmark, Mar. 2020, invited.

[282] A. Patri, X. Jia, M. Mohsin, S. Kéna-Cohen, and C. Caloz, “Compact grating coupler using asymmetric waveguide scatterers,” in *Frontiers in Optics*, Washington DC, US, Sep. 2019, pp. JW4A–90.

[283] X. Wang and C. Caloz, “Spacetime-modulated metasurface for spatial multiplexing communication,” in *Int. Congr. Artificial Mater.* *Nov. Wave Phenom.*, Rome, Italy, Sep. 2019, pp. 465–462.

[284] A. Patri, S. Kéna-Cohen, and C. Caloz, “Polarizing beamsplitter grating based on asymmetric slot waveguide scatterers,” in *Int. Congr.* *Artificial Mater. Nov. Wave Phenom.*, Rome, Italy, Sep. 2019, pp. 302–304.

[285] G. Lavigne and C. Caloz, “Nonreciprocal phase gradient metasurface: principle and transistor implementation,” in *Int.* *Congr. Artificial Mater. Nov. Wave Phenom.*, Rome, Italy, Sep. 2019, pp. 212–214.

[286] G. Lavigne and C. Caloz, “Angle-independent nongyrotropic metasurfaces,” in *Int. Congr. Artificial Mater. Nov. Wave Phenom.*, Rome, Italy, Sep. 2019, pp. 209–211.

[287] M.-J. Haji-Ahmadi, R. Faraji-Dana, and C. Caloz, “Ablation of deep-seated brain tumors using metasurfaces,” in *Int. Congr. Artificial* *Mater. Nov. Wave Phenom.*, Rome, Italy, Sep. 2019, pp. 146–148.

[288] Z.-L. Deck-Léger and C. Caloz, “Comprehensive description of spacetime crystal bandgaps,” in *Int. Congr. Artificial Mater. Nov.* *Wave Phenom.*, Rome, Italy, Sep. 2019, pp. 104–106, invited.

[289] M. Dehmollaian, G. Lavigne, and C. Caloz, “Electromagnetic sink based on a nonreciprocal metasurface cavity,” in *META’19*, Lisbon, Portugal, Jul. 2019, invited.

[290] M. Dehmollaian and C. Caloz, “Perfect penetrable cloaking using arbitrary-shape bianisotropic metasurfaces,” in *META’19*, Lisbon, Portugal, Jul. 2019, invited.

[291] T. Brown, C. Narendra, Y. Vahabzadeh, C. Caloz, and P. Mojabi, “Metasurface design using electromagnetic inversion,” in *IEEE AP-S Int. Antennas Propag. (APS)*, Atlanta, GA, Jul. 2019, pp. 1817–1818.

[292] G. Lavigne and C. Caloz, “Towards generalized transistor-based magnetless nonreciprocal metasurface,” in *IEEE AP-S Int. Antennas* *Propag. (APS)*, Atlanta, GA, Jul. 2019, pp. 1617–1618.

[293] X. Wang and C. Caloz, “Direction-of-arrival (DOA) estimation based on spacetime-modulated metasurface,” in *IEEE AP-S Int.* *Antennas Propag. (APS)*, Atlanta, GA, Jul. 2019, pp. 1613–1614.

[294] X. Wang and C. Caloz, “Spread-spectrum camouflaging based on time-modulated metasurface,” in *IEEE AP-S Int. Antennas Propag.* *(APS)*, Atlanta, GA, Jul. 2019, pp. 1411–1412.

[295] M. Dehmollaian and C. Caloz, “Perfect penetrable cloaking using gain-less and loss-less bianisotropic metasurfaces,” in *IEEE AP-S Int.* *Antennas Propag. (APS)*, Atlanta, GA, Jul. 2019, pp. 1323–1324.

[296] A. Patri, G. Lavigne, and C. Caloz, “Transmissive suppressed-order diffraction grating (SODG),” in *IEEE AP-S Int. Antennas Propag.* *(APS)*, Atlanta, GA, Jul. 2019, pp. 1209–1210.

[297] O. Céspedes Vicente and C. Caloz, “Acceleration of laser-driven light sails with size comparable to the beam,” in *IEEE AP-S Int.* *Antennas Propag. (APS)*, Atlanta, GA, Jul. 2019, pp. 1053–1054.

[298] Z.-L. Deck-Léger and C. Caloz, “Scattering at interluminal interface,” in *IEEE AP-S Int. Antennas Propag. (APS)*, Atlanta, GA, Jul. 2019, pp. 367–368.

[299] N. Chamanara, D. G. Cooke, and C. Caloz, “Linear pulse compansion based on space-time modulation,” in *IEEE AP-S Int.* *Antennas Propag. (APS)*, Atlanta, GA, Jul. 2019, pp. 239–240.

[300] C. Caloz and Z.-L. Deck-Léger, “The dawn of spacetime metamaterials,” in *IEEE AP-S Int. Antennas Propag. (APS)*, Atlanta, GA, Jul. 2019, pp. 231–232, invited.

[301] A. Al-Bassam, D. Heberling, and C. Caloz, “Full-space coverage leaky-wave antenna based on successive space harmonics,” in *Prog.* *Electromagn. Res. Symp. (PIERS)*, Rome, Italy, Jun. 2019, invited.

[302] A. Al-Bassam, S. Otto, D. Heberling, and C. Caloz, “Analytical formulas for frequency-unbalanced periodic leaky-wave antennas,” in *Prog. Electromagn. Res. Symp. (PIERS)*, Rome, Italy, Jun. 2019, invited.

[303] O. Céspedes Vicente and C. Caloz, “Investigation of fractional cylindrical Bessel beams,” in *Prog. Electromagn. Res. Symp. (PIERS)*, Rome, Italy, Jun. 2019, invited.

[304] C. Caloz, “Spatial magnetless nonreciprocity,” in *Prog.* *Electromagn. Res. Symp. (PIERS)*, Rome, Italy, Jun. 2019, invited.

[305] Z.-L. Deck-Léger, N. Chamanara, and C. Caloz, “Well-posedness of scattering problems at luminal space-time interfaces,” in *URSI Int.* *Symp. Electromagn. Theory (EMTS)*, San Diego, CA, May 2019.

[306] Z.-L. Deck-Léger, N. Chamanara, and C. Caloz, “Simple and insightful computation of space-time crystal dispersion diagrams,” in *URSI Int. Symp. Electromagn. Theory (EMTS)*, San Diego, CA, May 2019.

[307] A. Al-Bassam, D. Heberling, and C. Caloz, “Phase-equalized periodic series-feeding network from structural asymmetry,” in *European Conf. Antennas Propag. (EuCAP)*, Krakow, Poland, Mar. 2019.

[308] G. Lavigne and C. Caloz, “Manipulation of Fresnel coefficients using crossanisotropic metasurface coating,” in *USNC URSI National* *Radio Science Meeting*, Boulder, Colorado, Jan. 2019, pp. 1–2, invited.

[309] K. Achouri, C. Caloz, and O. J. F. Martin, “Synthesis and analysis of linear and nonlinear bianisotropic metasurfaces,” in *IEEE* *Int. Symp. Antennas Propag. (ISAP)*, Busan, South Korea, Oct. 2018, pp. 329–330, invited.

[310] N. Chamanara, Y. Vahabzadeh, and C. Caloz, “Stacked metasurface slab,” in *Int. Congr. Artificial Mate.* *Nov. Wave Phenom.*, Espoo, Finland, Aug. 2018, pp. 70–72.

[311] N. Chamanara, Z.-L. Deck-Léger, and C. Caloz, “Unusual electromagnetic modes based on codirectional coupled space-time harmonics,” in *Int. Congr. Artificial Mate. Nov. Wave Phenom.*, Espoo, Finland, Aug. 2018, pp. 73–75.

[312] N. Chamanara, Y. Vahabzadeh, and C. Caloz, “Space-time-varying field-processing metasurfaces,” in *Int.* *Congr. Adv. Electromagn. Mat. Microw. Opt.*, Espoo, Finland, Aug. 2018, pp. 76–77.

[313] A. Akbarzadeh and C. Caloz, “Gaussian beam diffraction by the inverse prism,” in *IEEE AP-S Int. Antennas Propag. (APS)*, Boston, USA, Jul. 2018, pp. 2415–2416.

[314] X. Jia, F. Yang, Y. Vahabzadeh, and C. Caloz, “Multiple beam forming using spherical metasurfaces,” in *IEEE AP-S Int. Antennas* *Propag. (APS)*, Boston, USA, Jul. 2018, pp. 1709–1710.

[315] G. Lavigne and C. Caloz, “Study of the angular spectrum of a bianisotropic refractive metasurface at a dielectric interface,” in *IEEE* *AP-S Int. Antennas Propag. (APS)*, Boston, USA, Jul. 2018, pp. 1255–1256.

[316] A. Patri, G. Lavigne, and C. Caloz, “Metasurface particle with independent transmission and reflection full phase coverage,” in *IEEE* *AP-S Int. Antennas Propag. (APS)*, Boston, USA, Jul. 2018, pp. 995–996.

[317] G. Lavigne and C. Caloz, “Extending the Brewster effect to arbitrary angle and polarization using bianisotropic metasurfaces,” in *IEEE AP-S Int. Antennas Propag. (APS)*, Boston, USA, Jul. 2018, pp. 771–772.

[318] Z.-L. Deck-Léger and C. Caloz, “Transfer matrix method extension to space-time modulated electromagnetic crystals,” in *IEEE AP-S Int.* *Antennas Propag. (APS)*, Boston, USA, Jul. 2018, pp. 165–166.

[319] A. Al-Bassam, D. Heberling, and C. Caloz, “Multi-plane frequency scanning using a leaky-wave antenna array with double-end series feeding network,” in *IEEE AP-S Int. Antennas Propag. (APS)*, Boston, USA, Jul. 2018, pp. 137–138.

[320] X. Wang, L. Zou, Z.-L. Deck-Léger, C. Caloz, and J. Azaña, “Coupled loop resonator Hilbert transformer,” in *IEEE AP-S Int.* *Antennas Propag. (APS)*, Boston, USA, Jul. 2018, pp. 43–44.

[321] N. Chamanara, G. Lavigne, and C. Caloz, “Passive bianisotropic metasurface window for thermal black-body radiation control,” in *Photonics North’2018*, Montréal, Canada, Jun. 2018.

[322] X. Jia, F. Yang, G. Lavigne, and C. Caloz, “Metasurface Absorbing Condition (MAC) for computational electromagnetics based on susceptibility GSTCs,” in *Photonics North’2018*, Montréal, Canada, Jun. 2018.

[323] L. Chen, G. Lavigne, C. Caloz, E. Kallos, C. Rodriguez, and P. Charette, “Metasurface cavities for LED efficiency enhancement,” in *Photonics North’2018*, Montréal, Canada, Jun. 2018.

[324] A. Akbarzadeh and C. Caloz, “Inverse prism: space-time dual of a prism,” in *Photonics North’2018*, Montréal, Canada, Jun. 2018.

[325] A. Patri, N. Chamanara, and C. Caloz, “Metasurface-based double-image 3D holography,” in *Photonics North’2018*, Montréal, Canada, Jun. 2018.

[326] A. Al-Bassam, D. Heberling, and C. Caloz, “Two-dimensional periodic leaky-wave antenna for oblique frequency scanning,” in *European Conf. Antennas Propag. (EuCAP)*, London, England, Apr. 2018.

[327] A. Akbarzadeh and C. Caloz, “Force tracing: a method to sculpt the optical force,” in *SPIE Proc.: Optical Trapping and Optical* *Micromanipulation XIV, SPIE Conf. Nanoscience Engr.*, vol. 10347, San Diego, CA, Aug. 2017, p. 103473A.

[328] X. Wang, L. Zou, and C. Caloz, “Tunable C-section phaser for dynamic analog signal processing,” in *URSI General Assembly and* *Scientific Symposium (GASS)*, Montréal, QC, Aug. 2017.

[329] M. Klissarov, L. Zou, and C. Caloz, “Real-time narrow-band frequency-shift keying (FSK) receiver,” in *URSI Gen. Assem. Sci.* *Symp. (GASS)*, Montréal, QC, Aug. 2017.

[330] N. Chamanara and C. Caloz, “Electromagnetic nonreciprocity, amplification and mixing in dispersion-engineered space-time systems,” in *URSI Gen. Assem. Sci. Symp. (GASS)*, Montréal, QC, Aug. 2017.

[331] K. Achouri and C. Caloz, “Recent development in metasurface design and applications,” in *URSI Gen. Assem. Sci. Symp. (GASS)*, Montréal, QC, Aug. 2017.

[332] A. Akbarzadeh and C. Caloz, “Force tracing and its application in optical manipulation,” in *URSI Gen. Assem. Sci. Symp. (GASS)*, Montréal, QC, Aug. 2017.

[333] Z.-L. Deck-Léger, N. Chamanara, M. Skorobogatiy, and C. Caloz, “Space-time (ST) reflection focusing in dispersion-engineered medium,” in *URSI Gen. Assem. Sci. Symp.* *(GASS)*, Montréal, QC, Aug. 2017.

[334] L. Zou and C. Caloz, “Characterization of dispersion code multiplexing (DCM) in incoherent radio channels,” in *URSI Gen.* *Assem. Sci. Symp. (GASS)*, Montréal, QC, Aug. 2017.

[335] C. Caloz, Z.-L. Deck-Léger, and N. Chamanara, “Towards space-time metamaterials,” in *Int. Congr. Adv. Electromagn. Mat.* *Microw. Opt.*, Marseille, France, Aug. 2017, pp. 849–851, invited.

[336] K. Achouri and C. Caloz, “Scattering from a nonlinear metasurface,” in *Int. Congr. Adv. Electromagn. Mat.* *Microw. Opt.*, Marseille, France, Aug. 2017, pp. 371–373.

[337] Z.-L. Deck-Léger and C. Caloz, “Sub/super-luminal space-time slab: fundamental scattering symmetries,” in *IEEE AP-S Int. Antennas* *Propag. (APS)*, San Diego, CA, Jul. 2017, pp. 813–814.

[338] Z.-L. Deck-Léger and C. Caloz, “Scattering in superluminal space-time (ST) modulated electromagnetic crystals,” in *IEEE AP-S* *Int. Antennas Propag. (APS)*, San Diego, CA, Jul. 2017, pp. 63–64.

[339] K. Achouri and C. Caloz, “Metasurface solar sail,” in *IEEE AP-S* *Int. Antennas Propag. (APS)*, San Diego, CA, Jul. 2017, pp. 1057–1058.

[340] K. Achouri and C. Caloz, “Controllable angular scattering with a bianisotropic metasurface,” in *IEEE AP-S Int. Antennas Propag.* *(APS)*, San Diego, CA, Jul. 2017, pp. 1489–1490.

[341] X. Wang and C. Caloz, “Phaser-based polarization-dispersive antenan and application to encrypted communication,” in *IEEE AP-S* *Int. Antennas Propag. (APS)*, San Diego, CA, Jul. 2017, pp. 2187–2188.

[342] L. Zou and C. Caloz, “Characterization of dispersion code multiplexing (DCM) in wireless indoor environment,” in *IEEE AP-S* *Int. Antennas Propag. (APS)*, San Diego, CA, Jul. 2017, pp. 931–932.

[343] G. Lavigne, K. Achouri, V. Asadchy, S. Tretyakov, and C. Caloz, “Perfectly refractive metasurface using bianisotropy,” in *IEEE AP-S* *Int. Antennas Propag. (APS)*, San Diego, CA, Jul. 2017, pp. 1713–1714.

[344] G. Lavigne and C. Caloz, ““Phasenna” based on a metasurface system,” in *IEEE AP-S Int. Antennas Propag. (APS)*, San Diego, CA, Jul. 2017, pp. 1941–1942.

[345] L. Chen, K. Achouri, C. Caloz, and E. Kallos, “Manipulating light in nanophotonics devices using double-metasurface cavity,” in *IEEE AP-S Int. Antennas Propag. (APS)*, San Diego, CA, Jul. 2017, pp. 879–880.

[346] Y. Vahabzadeh and C. Caloz, “Field moving metasurface,” in *IEEE AP-S Int. Antennas Propag. (APS)*, San Diego, CA, Jul. 2017, pp. 1717–1718.

[347] Y. Vahabzadeh, N. Chamanara, and C. Caloz, “Simulation of space-time varying metasurface using finite-difference time-domain technique,” in *IEEE AP-S Int. Antennas Propag. (APS)*, San Diego, CA, Jul. 2017, pp. 441–442.

[348] N. Chamanara and C. Caloz, “Electromagnetic wave amplification based on dispersion engineered intraband photonic transitions,” in *IEEE AP-S Int. Antennas Propag. (APS)*, San Diego, CA, Jul. 2017, pp. 53–54.

[349] N. Chamanara, S. Taravati, Z.-L. Deck-Léger, and C. Caloz, “Electromagnetic nonreciprocity and perfect mixing in space-time engineered asymmetric bandgaps,” in *IEEE AP-S Int. Antennas* *Propag. (APS)*, San Diego, CA, Jul. 2017, pp. 443–444.

[350] C. Caloz, K. Achouri, G. Lavigne, Y. Vahabzadeh, L. Chen, S. Taravati, and N. Chamanara, “A guided tour in metasurface land: discondinuity conditions, design and applications,” in *IEEE AP-S Int.* *Top. Meet. Comput. Electromagn. (ICCEM)*, Kumamoto, Japan, Mar. 2017, pp. 310–311, invited.

[351] C. Caloz, “Spacetime metamaterial engineering,” in *Metamaterials’2016, Int. Congr. Adv. Electromagn. Mat. Microw.* *Opt.*, Crete, Greece, Sep. 2016, pp. 883–885.

[352] K. Achouri and C. Caloz, “Surface wave routing of beams by a transparent birefringent metasurface,” in *Metamaterials’2016, Int.* *Congr. Adv. Electromagn. Mat. Microw. Opt.*, Crete, Greece, Sep. 2016, pp. 563–565.

[353] C. Caloz and S. Tretyakov, “Nonreciprocal metamaterials: a global perspective,” in *Metamaterials’2016, Int. Congr. Adv. Electromagn.* *Mat. Microw. Opt.*, Crete, Greece, Sep. 2016, pp. 431–433.

[354] N. Chamanara, Y. Vahabzadeh, K. Achouri, and C. Caloz, “Exact polychromatic metasurface design: the GSTC approach,” in *Metamaterials’2016, Int. Congr. Adv. Electromagn. Mat. Microw. Opt.*, Crete, Greece, Sep. 2016, pp. 294–296.

[355] Q. Zhang, T. Guo, Y. Chen, and C. Caloz, “Design of broadband low-pass reflective phasers,” in *URSI Asia-Pacific Radio Science Conf.*, Seoul, South Korea, Aug. 2016, pp. 1769–1772.

[356] C. Caloz, “Ten applications of metamaterials,” in *IEEE AP-S* *Int. Antennas Propag. (APS)*, Fajaro, Puerto Rico, Jun. 2016, pp. 1299–1300, invited.

[357] S. Gupta and C. Caloz, “Parity-time (PT) symmetry properties of natural and perfect dispersive media,” in *IEEE AP-S Int. Antennas* *Propag. (APS)*, Fajaro, Puerto Rico, Jun. 2016, pp. 1519–1520, invited.

[358] L. Zou, S. Gupta, and C. Caloz, “Dispersion code modulation for enhanced spectral efficiency in wireless communications,” in *IEEE* *AP-S Int. Antennas Propag. (APS)*, Fajaro, Puerto Rico, Jun. 2016, pp. 1851–1852.

[359] A. Al-Bassam, S. Otto, and C. Caloz, “Dual-channel radiation using a single double-asymmetric periodic leaky-wave antenna,” in *IEEE AP-S Int. Antennas Propag. (APS)*, Fajaro, Puerto Rico, Jun. 2016, pp. 2159–2160.

[360] Y. Vahabzadeh and C. Caloz, “GSTC-based simulation of metasurfaces in finite difference techniques,” in *IEEE AP-S Int.* *Antennas Propag. (APS)*, Fajaro, Puerto Rico, Jun. 2016, pp. 373–374.

[361] K. Achouri, B. A. Khan, C. Caloz, V. Asadchy, and S. Tretyakov, “Synthesis of nongyrotropic nonreciprocal metasurface as an equivalent moving medium,” in *IEEE* *AP-S Int. Antennas Propag. (APS)*, Fajaro, Puerto Rico, Jun. 2016, pp. 371–372, invited.

[362] K. Achouri and C. Caloz, “Metasurface diffraction orders analysis,” in *IEEE AP-S Int. Antennas Propag. (APS)*, Fajaro, Puerto Rico, Jun. 2016, pp. 1081–1082.

[363] W. Liao, Q. Zhang, Y. Chen, W. Rui, and C. Caloz, “Phaser-based feeding network for axial ratio bandwidth enhancement in circularly polarized antennas,” in *IEEE AP-S Int. Antennas Propag.* *(APS)*, Fajaro, Puerto Rico, Jun. 2016, pp. 1597–1597.

[364] N. Nguyen-Trong, C. Fumeaux, S. Gupta, and C. Caloz, “Pulse radiation from a leaky-wave antenna,” in *IEEE AP-S Int. Antennas* *Propag. (APS)*, Fajaro, Puerto Rico, Jun. 2016, pp. 87–88.

[365] Z.-L. Deck-Léger, M. Skorobogatiy, and C. Caloz, “Diagrammatic explanation of the reverse Doppler effect in space-time modulated photonic crystals,” in *IEEE AP-S Int. Antennas Propag. (APS)*, Fajaro, Puerto Rico, Jun. 2016, pp. 2101–2102.

[366] N. Chamanara, Y. Vahabzadeh, K. Achouri, and C. Caloz, “Spacetime processing metasurfaces: GSTC synthesis and prospective applications,” in *IEEE AP-S Int. Antennas Propag. (APS)*, Fajaro, Puerto Rico, Jun. 2016, pp. 365–366.

[367] N. Chamanara and C. Caloz, “PML inspired transparent metamaterials,” in *IEEE AP-S Int. Antennas Propag. (APS)*, Fajaro, Puerto Rico, Jun. 2016, pp. 109–110.

[368] C. Caloz, K. Achouri, Y. Vahabzadeh, and N. Chamanara, “Spacetime metasurfaces: new fontiers in optics with two-dimensional structured sheets,” in *Photonics North’2016*, Québec, Canada, May 2016, invited.

[369] H. Qu, M. Skorobogatiy, Z.-L. Deck-Léger, and C. Caloz, “Frequency generation in a moving 2-dimensional photonic crystal,” in *Photonics North’2016*, Québec, Canada, May 2016.

[370] C. Caloz, “Tomorrow’s metamaterials: manipulation of electromagnetic waves in space, time and spacetime,” in *European Conf. Antennas Propag. (EuCAP)*, Davos Switzerland, Apr. 2016, invited.

[371] N. Chamanara and C. Caloz, “Electromagnetic spectrum transformation in space-time modulated and dispersion engineered graphene surface plasmons,” in *European Conf. Antennas Propag. (EuCAP)*, Davos Switzerland, Apr. 2016, invited.

[372] L. Zou, S. Gupta, and C. Caloz, “Reconfigurable phaser using gain-loss c-sections for radio analog signal processing (R-ASP),” in *IEEE Asia Pacific Microw. Conf. (APMC)*, Nanjing, China, Dec. 2015.

[373] C. Caloz, “A ten-year journey in leaky-wave antennas,” in *IEEE* *Conf. Antenna Meas. Appl. (CAMA)*, Chiang Mai, Thailand, Dec. 2015, invited (keynote talk).

[374] S. Gupta, K. Achouri, and C. Caloz, “All-pass metasurfaces based on interconnected dielectric resonators as a spatial phaser for real-time analog signal processing,” in *IEEE Conf. Antenna Meas. Appl.* *(CAMA)*, Chiang Mai, Thailand, Dec. 2015.

[375] K. Achouri, M. A. Salem, and C. Caloz, “Electromagnetic metasurface performing up to four independent wave transformations,” in *IEEE Conf. Antenna Meas. Appl. (CAMA)*, Chiang Mai, Thailand, Dec. 2015, invited.

[376] C. Caloz, “Metamaterial-based electromagnetic space, time and spacetime dispersion engineering,” in *IEEE Int. Symp. Antennas* *Propag. (ISAP)*, Hobart, Australia, Nov. 2015, invited.

[377] N. Chamanara and C. Caloz, “Nonreciprocal graphene magnetoplasmons: latest advances,” in *IEEE* *Int. Symp. Antennas Propag. (ISAP)*, Hobart, Australia, Nov. 2015, pp. 624–626.

[378] L. Zou, S. Gupta, and C. Caloz, “Time-reversal based routing in dispersion code multiple access (DCMA),” in *IEEE Int. Symp.* *Antennas Propag. (ISAP)*, Hobart, Australia, Nov. 2015, pp. 366–369.

[379] W. Dyab, C. Caloz, and S. Otto, “Interpretation of complex frequencies in propagation problems,” in *IEEE Int. Symp. Antennas* *Propag. (ISAP)*, Hobart, Australia, Nov. 2015, pp. 337–340.

[380] R. Zang, C. Caloz, and Q. Zhang, “Relay multiplexing enhancement using a nonreciprocal antenna array,” in *IEEE Int. Symp. Antennas* *Propag. (ISAP)*, Hobart, Australia, Nov. 2015, pp. 271–273.

[381] B. A. Khan, S. Gupta, and C. Caloz, “Spatial nonreciprocal and nongyrotropic structure,” in *IEEE Int. Symp. Antennas Propag.* *(ISAP)*, Hobart, Australia, Nov. 2015, pp. 154–157.

[382] K. Achouri, M. A. Salem, and C. Caloz, “Improvement of metasurface continuity conditions,” in *IEEE Int. Symp. Antennas* *Propag. (ISAP)*, Hobart, Australia, Nov. 2015, pp. 123–125.

[383] K. Achouri, M. A. Salem, and C. Caloz, “Transistor metasurface,” in *Metamaterials’2015, Int. Congr. Adv. Electromagn. Mat. Microw.* *Opt.*, Oxford, England, Sep. 2015.

[384] M. A. Salem, K. Achouri, C. Caloz, E. Kallos, and G. Palikaras, “Cavity-backed non-uniform partially reflective metasurface (PRM) for enhanced directivity and power extraction,” in *Metamaterials’2015,* *Int. Congr. Adv. Electromagn. Mat. Microw. Opt.*, Oxford, England, Sep. 2015.

[385] S. Taravati and C. Caloz, “Versatile phasers constituted of coupling-free nonuniform stub-loaded transmission lines,” in *IEEE* *European Microw. Conf. (EuMC)*, Paris, France, Sep. 2015, pp. 359–362.

[386] S. Gupta and C. Caloz, “Multi-dimensional real-time spectrum analysis for high-resolution signal processing,” in *Int. Conf.* *Electromagn. Adv. Appl. (ICEAA)*, Turin, Italy, Sep. 2015, pp. 1412–1415, invited.

[387] M. Salem and C. Caloz, “Temporal photonic crystals: causality versus periodicity,” in *Int. Conf. Electromagn. Adv. Appl. (ICEAA)*, Turin, Italy, Sep. 2015, pp. 489–493, invited.

[388] N. Chamanara and C. Caloz, “Efficient numerical modelling of a special class of photonic crystals using the tight binding approach,” in *IEEE AP-S Int. Antennas Propag. (APS)*, Vancouver, BC, Jul. 2015, pp. 191–192, invited.

[389] N. Chamanara and C. Caloz, “Magnetless ring circulator based on nonreciprocal phasers,” in *IEEE AP-S Int. Antennas Propag. (APS)*, Vancouver, BC, Jul. 2015, pp. 1628–1629.

[390] G. Zhang, Q. Zhang, F. Yang, Y.Chen, C. Caloz, and R. D. Murch, “Phaser-based feeding network for uniformly scanning antenna arrays,” in *IEEE AP-S Int. Antennas Propag. (APS)*, Vancouver, BC, Jul. 2015, pp. 236–237.

[391] S. Gupta, L. Zou, and C. Caloz, “Bit-Error-Rate (BER) performance in Dispersion Code Multiple Access (DCMA),” in *IEEE AP-S Int. Antennas Propag. (APS)*, Vancouver, BC, Jul. 2015, pp. 1015–1016.

[392] S. Gupta and C. Caloz, “Real–time 2-D spectral-decomposition using a leaky-wave antenna array with dispersive feeding network,” in *IEEE AP-S Int. Antennas Propag. (APS)*, Vancouver, BC, Jul. 2015, pp. 29–30.

[393] K. Achouri, M. A. Salem, and C. Caloz, “Birefringent “generalized refractive” metasurface,” in *IEEE AP-S Int. Antennas Propag. (APS)*, Vancouver, BC, Jul. 2015, pp. 878–879.

[394] M. A. Salem and C. Caloz, “A complete expansion set for free-space Green function using Kontorovich-Lebedev transform,” in *IEEE AP-S Int. Antennas Propag. (APS)*, Vancouver, BC, Jul. 2015, pp. 1618–1619.

[395] M. A. Salem and C. Caloz, “Launching OAM-carrying waves by a leaky circular current loop,” in *IEEE AP-S Int. Antennas Propag.* *(APS)*, Vancouver, BC, Jul. 2015, pp. 1066–1067.

[396] M. A. Salem and C. Caloz, “Scattering similarities and differences in space and time discontinuous media,” in *IEEE AP-S Int. Antennas* *Propag. (APS)*, Vancouver, BC, Jul. 2015, pp. 1624–1625.

[397] S. Taravati and C. Caloz, “Space-time modulated nonreciprocal mixing, amplifying and scanning leaky-wave antenna system,” in *IEEE* *AP-S Int. Antennas Propag. (APS)*, Vancouver, BC, Jul. 2015, pp. 639–640.

[398] Z.-L. Deck-Léger, M. A. Salem, and C. Caloz, “X wave transformation under time discontinuity,” in *IEEE AP-S Int. Antennas* *Propag. (APS)*, Vancouver, BC, Jul. 2015, pp. 1120–1121.

[399] S. Otto and C. Caloz, “Solving the broadside radiation issue in periodic leaky-wave antennas,” in *Asia-Pacific Conf. Antennas Propag.* *(APCAP)*, Bali, Indonesia, Jun. 2015.

[400] W. Liao, Q. Zhang, Y. Chen, and C. Caloz, “Phaser-based feeding network for axial ratio bandwidth enhancement in circularly polarized antennas,” in *Asia-Pacific Conf. Antennas Propag.* *(APCAP)*, Bali, Indonesia, Jun. 2015.

[401] C. Caloz, “Novel space, time and space-time processing materials and devices for RF-THz applications,” in *IEEE MTT-S Int. Microw.* *Workshop Ser. Adv. Mater. Proces. RF THz Appl. (IMWS-AMP 2015)*, Suzhou, China, Jun. 2015.

[402] N. Chamanara and C. Caloz, “Magnetically switchable graphene coupler and application to a magnetic probe,” in *IEEE MTT-S* *Int. Microw. Workshop Ser. Adv. Mater. Proces. RF THz Appl.* *(IMWS-AMP 2015)*, Suzhou, China, Jun. 2015.

[403] M. A. Salem and C. Caloz, “Scattering in spatiotemporal media,” in *IEEE MTT-S Int. Microw. Workshop Ser. Adv. Mater. Proces. RF* *THz Appl. (IMWS-AMP 2015)*, Suzhou, China, Jun. 2015.

[404] S. Gupta and C. Caloz, “2-D real-time spectrum analysis,” in *Photonics North’2015*, Ottawa, Canada, Jun. 2015.

[405] M. A. Salem, K. Achouri, and C. Caloz, “Birefringent metasurfac synthesis for vortex wave generation,” in *Photonics North’2015*, Ottawa, Canada, Jun. 2015.

[406] N. Chamanara and C. Caloz, “Magnetless graphene-ferrite infrared plasmonic isolator,” in *Photonics North’2015*, Ottawa, Canada, Jun. 2015.

[407] M. A. Salem and C. Caloz, “Metasurface non-reciprocity engineering,” in *URSI Atlantic Radio Sci. Conf.*, Gran Canaria, Spain, May 2015.

[408] Q. Zhang and C. Caloz, “Synthesis of nonreciprocal lossless two-port networks using coupling matrix techniques,” in *URSI Atlantic* *Radio Sci. Conf.*, Gran Canaria, Spain, May 2015.

[409] M. A. Salem and C. Caloz, “Sub-cycle time-varying electromagnetic systems,” in *URSI* *Atlantic Radio Sci. Conf.*, Gran Canaria, Spain, May 2015.

[410] N. Chamanara and C. Caloz, “Graphene magnetoplasmonic principles, structures and devices,” in *European Conf. Antennas* *Propag. (EuCAP)*, Lisbon, Portugal, Apr. 2015, invited.

[411] M. A. Salem and C. Caloz, “Wave propagation in periodic temporal slabs,” in *European Conf. Antennas Propag. (EuCAP)*, Lisbon, Portugal, Apr. 2015.

[412] K. Achouri, M. A. Salem, and C. Caloz, “Minimization of metasurface susceptibility range by optimizing the longitudinal phase and polarization angle,” in *European Conf. Antennas Propag.* *(EuCAP)*, Lisbon, Portugal, Apr. 2015.

[413] B. Gurlek and C. Caloz, “Towards reflection-less or total reflection magnet-less nonreciprocal metasurface,” in *European Conf. Antennas* *Propag. (EuCAP)*, Lisbon, Portugal, Apr. 2015.

[414] S. Gupta, B. A. Khan, and C. Caloz, “Forward and backward coupled ring based electromagnetic phasers,” in *European Conf.* *Antennas Propag. (EuCAP)*, Lisbon, Portugal, Apr. 2015.

[415] A. Al-Bassam, S. Otto, and C. Caloz, “Role of symmetries in periodic leaky-wave antennas, with emphasis on the double-asymmetry case,” in *European Conf. Antennas Propag. (EuCAP)*, Lisbon, Portugal, Apr. 2015.

[416] C. Caloz, “Electromagnetic space, time and space-time processing for mmw and thz technology,” in *IEEE AP-S Int. Top. Meet. Comput.* *Electromagn. (ICCEM)*, Hong Kong, China, Feb. 2015, pp. 16–18, invited.

[417] S. Taravati, Q. Zhang, and C. Caloz, “Non-uniform C-section phasers for enhanced design flexibility in radio analog signal processing,” in *IEEE European Microw. Conf. (EuMC)*, Rome, Italy, Oct. 2014, pp. 21–24.

[418] Q. Zhang and C. Caloz, “Synthesis of phasers for real-time signal processing using filter techniques,” in *Prog. Electromagn. Res. Symp.* *(PIERS)*, Guangzhou, China, Aug. 2014.

[419] C. Caloz, K. Achouri, and M. A. Salem, “Metasurfaces for moulding waves: synthesis and implementation roads,” in *Metamaterials’2014, Int.* *Congr. Adv. Electromagn. Mat. Microw. Opt.*, Copenhagen, Denmark, Aug. 2014, invited.

[420] K. Achouri, M. A. Salem, and C. Caloz, “Metasurface synthesis assuming reduced susceptibility tensors,” in *Metamaterials’2014, Int.* *Congr. Adv. Electromagn. Mat. Microw. Opt.*, Copenhagen, Denmark, Aug. 2014.

[421] N. Chamanara and C. Caloz, “Multiphysics modeling of a triple-scale graphene sheet - magnetic nanowire - FSS gyrotropic metasurface,” in *URSI Gen. Assem. Sci. Symp. (GASS)*, Beijing, China, Aug. 2014, invited.

[422] N. Chamanara and C. Caloz, “Graphene magnetoplasmons in periodic magnetic field,” in *URSI Gen. Assem. Sci. Symp. (GASS)*, Beijing, China, Aug. 2014, invited.

[423] M. Salem and C. Caloz, “Metasurface synthesis using momentum transformation,” in *URSI Gen. Assem. Sci. Symp. (GASS)*, Beijing, China, Aug. 2014, invited.

[424] Q. Zhang and C. Caloz, “Synthesis of phasers for real-time analog signal processing,” in *URSI Gen. Assem. Sci. Symp. (GASS)*, Beijing, China, Aug. 2014, invited.

[425] C. Caloz, “New horizons in metasurfaces: non-reciprocity and vorticity,” in *Int. Conf. Electromagn. Adv. Appl. (ICEAA)*, Aruba, Aug. 2014, pp. 640–642, invited.

[426] C. Caloz and S. Otto, “The symmetry secrets of periodic leaky-wave antennas,” in *Int. Conf. Electromagn. Adv. Appl. (ICEAA)*, Aruba, Aug. 2014, pp. 643–645, invited.

[427] S. Gupta, C. Caloz, and L. J. Jiang, “Traveling-wave antennas with exotic radiation patterns,” in *IEEE-APS Top. Conf. Antennas* *Propagat. Wirel. Comm.*, Aruba, Aug. 2014, pp. 608–611, invited.

[428] T. Szkopek, C. Caloz, and H. S. Skulason, “Large area graphene electromagnetic devices,” in *Symp. Antenna Tech. Appl. Electromagn.* *(ANTEM)*, Victoria, Canada, Jul. 2014, invited.

[429] N. Chamanara, T. Szkopek, and C. Caloz, “Terahertz graphene magnetoplasmons: non-reciprocity, tunability and gyrotropy,” in *Symp.* *Antenna Tech. Appl. Electromagn. (ANTEM)*, Victoria, Canada, Jul. 2014, invited.

[430] C. Caloz, “Radio analog signal processing: for millimeter-wave and terahertz applications,” in *Symp. Antenna Tech. Appl. Electromagn.* *(ANTEM)*, Victoria, Canada, Jul. 2014, invited.

[431] N. Chamanara and C. Caloz, “Multiscale and multiphysics graphene sheet – magnetic nanowire gyrotropic metamaterial,” in *IEEE* *AP-S Int. Antennas Propag. (APS)*, Memphis, TN, Jul. 2014, pp. 888–889.

[432] L. Zou and C. Caloz, “Concept of combined phaser-antenna – “phasenna”? – for wireless radio analog signal processing (R-ASP),” in *IEEE AP-S Int. Antennas Propag. (APS)*, Memphis, TN, Jul. 2014, pp. 822–823.

[433] S. Gupta, L. J. Jiang, and C. Caloz, “Reduced-permittivity meandered single-beam full-space scanning phase-reversal leaky-wave antenna,” in *IEEE AP-S Int. Antennas Propag. (APS)*, Memphis, TN, Jul. 2014, pp. 63–64.

[434] M. A. Salem and C. Caloz, “Propagation-invariant beam launching metasurface,” in *IEEE AP-S Int. Antennas Propag. (APS)*, Memphis, TN, Jul. 2014, pp. 1220–1221, invited.

[435] A. Al-Bassam, M. A. Salem, and C. Caloz, “Vortex beam generation using circular leaky-wave antenna,” in *IEEE AP-S Int.* *Antennas Propag. (APS)*, Memphis, TN, Jul. 2014, pp. 1792–1793.

[436] L. Zou, Q. Zhang, and C. Caloz, “High-resolution transmission-type (TT) dispersive delay structure (DDS) based on reflection-type (RT) elements,” in *IEEE MTT-S Int. Microw. Symp. (IMS)*, Tampa Bay, FL, Jun. 2014.

[437] M. A. Salem and C. Caloz, “Metasurface synthesis using momentum transformation,” in *META’14*, Singapore, May 2014, invited.

[438] T. Kodera and C. Caloz, “Tunable magnetless non-reciprocal metamaterials and their application to circulators,” in *META’14*, Singapore, May 2014, invited.

[439] N. Chamanara and C. Caloz, “Non-reciprocal graphene magnetoplasmons: terahertz components and devices,” in *META’14*, Singapore, May 2014, invited.

[440] N. Chamanara and C. Caloz, “Tunable terahertz graphene magnetoplasmons: non-reciprocal components and applications,” in *European Conf. Antennas Propag. (EuCAP)*, The Hague, Netherlands, Apr. 2013, pp. 488–489, invited.

[441] C. Caloz and S. Otto, “A tour on recent developments and discoveries of crucial practical importance in leaky-wave antennas,” in *IEEE European Microw. Conf. (EuMC)*, Nuremberg, Germany, Oct. 2013, pp. 495–498, invited.

[442] C. Caloz, T. Kodera, and D. L. Sounas, “Semiconductor-based non-reciprocal gyrotorpic metamaterials requiring no external magnetic field,” in *Metamaterials’2013, Int. Congr. Adv. Electromagn. Mat.* *Microw. Opt.*, Bordeaux, France, Sep. 2013, invited.

[443] C. Caloz, D. L. Sounas, L.-P. Carignan, H. Zhan, and N. Chamanara, “Transparent graphene-based non-reciprocal devices magnetically biased with ferromagnetic nanowire metamaterials and electrically biased with frequency selective surfaces,” in *Metamaterials’2014, Int.* *Congr. Adv. Electromagn. Mat. Microw. Opt.*, Bordeaux, France, Sep. 2013.

[444] M. A. Salem and C. Caloz, “Precision orbital angular momentum (OAM) multiplexing communication using a metasurface,” in *Metamaterials’2014, Int. Congr. Adv. Electromagn. Mat. Microw. Opt.*, Bordeaux, France, Sep. 2013.

[445] B. Gurlek, D. L. Sounas, and C. Caloz, “Enhancing the transparency of gyrotropic magnet-less non-reciprocal metamaterials (MNMs) using slot pair particles,” in *Int. Conf. Electromagn. Adv.* *Appl. (ICEAA)*, Turin, Italy, Sep. 2013, pp. 1481–1484, invited.

[446] S. Gupta, L. J. Jiang, and C. Caloz, “Enhanced-resolution folded C-section phaser,” in *Int. Conf. Electromagn. Adv. App. (ICEAA)*, Turin, Italy, Sep. 2013, pp. 771–773.

[447] S. Gupta, L. J. Jiang, and C. Caloz, “Magneto-electric dipole antenna based on differentially-excited composite right/left-handed (CRLH) transmission lines,” in *Int. Conf. Electromagn. Adv. Appl.* *(ICEAA)*, Turin, Italy, Sep. 2013, pp. 765–766.

[448] N. Chamanara and C. Caloz, “Hybrid spatial-spectral integral equation for periodic guided wave problems and applications to magnetoplasmonics in graphene,” in *Int. Conf. Electromagn. Adv.* *Appl. (ICEAA)*, Turin, Italy, Sep. 2013, pp. 247–249.

[449] C. Caloz, “Electromagnetic metamaterials: a new paradigm for the 21st century,” in *Int. Conf. on Infrared and Millim. Waves and THz* *(IRMMW-THz)*, Mainz on the Rhine, Germany, Sep. 2013, invited (plenary talk).

[450] T. Kodera, D. L. Sounas, and C. Caloz, “Magnet-less non-reciprocal metamaterials,” in *Progr.* *Electromagn. Res. Symp. (PIERS)*, Stockholm, Sweden, Aug. 2013.

[451] N. Chamanara and C. Caloz, “Integral equation for guided-wave problems and application to magneto-plasmonics in graphene,” in *IEEE AP-S Int. Antennas Propag. (APS)*, Lake Buena Vista, FL, Jul. 2013, pp. 732–733.

[452] S. Otto and C. Caloz, “Importance of transversal and longitudinal symmetry/asymmetry in the fundamental properties of periodic leaky-wave antennas,” in *IEEE AP-S Int. Antennas Propag. (APS)*, Lake Buena Vista, FL, Jul. 2013, pp. 240–241, invited.

[453] D. L. Sounas, C. Caloz, and A. Alù, “Non-reciprocal metamaterials with angular momentum biasing,” in *CNC/USNC URSI National Radio Science Meeting*, Lake Buena Vista, FL, Jul. 2013.

[454] B. Gurlek, D. L. Sounas, and C. Caloz, “Deficiency of the conventional polarizability concept for dense composite materials,” in *CNC/USNC URSI National Radio Science Meeting*, Lake Buena Vista, FL, Jul. 2013.

[455] T. Szkopek, H. S. Skulasson, D. L. Sounas, H. V. Nguyen, A. Guermoune, M. Siaj, and C. Caloz, “Magnetoconductance and Faraday rotation in graphene at microwave frequencies,” in *Graphene* *Week*, Chemnitz, Germany, Jun. 2013.

[456] T. Kodera and C. Caloz, “Multi-function reconfigurable microwave component based on a switchable FET circuit,” in *IEEE* *MTT-S Int. Microw. Symp. (IMS)*, Seattle, WA, Jun. 2013.

[457] D. L. Sounas, H. S. Skulason, T. Szkopek, and C. Caloz, “Graphene non-reciprocal electromagnetic activity at microwave frequencies,” in *URSI Int. Symp. Electromagn. Theo. (EMTS)*, Hiroshima, Japan, May 2013, pp. 1074–1077, invited.

[458] C. Caloz, “A personal perspective on CRLH antennas,” in *URSI* *Int. Symp. Electromagn. Theo. (EMTS)*, Hiroshima, Japan, May 2013, pp. 882–884, invited.

[459] C. Caloz, A. Shahvarpour, D. L. Sounas, T. Kodera, B. Gurlek, and N. Chamanara, “Practical realization of perfect electromagnetic conductor (PEMC) boundaries using ferrites, magnet-less non-reciprocal metamaterials (MNMs) and grahene,” in *URSI Int. Symp. Electromagn. Theo. (EMTS)*, Hiroshima, Japan, May 2013, pp. 652–655, invited.

[460] P. Lemaître-Auger, R. Siragusa, C. Caloz, and D. Kaddour, “Circular antenna arrays for near-field focused or multi-focused beams,” in *URSI Int. Symp. Electromagn. Theo. (EMTS)*, Hiroshima, Japan, May 2013, pp. 425–428, invited.

[461] T. Kodera, D. L. Sounas, and C. Caloz, “Magnet-less non-reciprocal metamaterials with magnetic or electric gyrotropy,” in *URSI Int. Symp. Electromagn. Theo. (EMTS)*, Hiroshima, Japan, May 2013, pp. 397–400, invited.

[462] N. Chamanara, D. L. Sounas, and C. Caloz, “Non-reciprocity with graphene magnetoplasmons and application to plasmonic isolators,” in *URSI Int. Symp. Electromagn. Theo. (EMTS)*, Hiroshima, Japan, May 2013, pp. 266–268, invited.

[463] Q. Zhang, B. Nikfal, and C. Caloz, “High-resolution real-time spectrum sniffer for wireless communication,” in *URSI Int. Symp.* *Electromagn. Theo. (EMTS)*, Hiroshima, Japan, May 2013, pp. 64–66, invited.

[464] N. Chamanara, D. L. Sounas, and C. Caloz, “Optically transparent and flexible graphene planar microwave structures,” in *IEEE Int. Wirel. Symp.*, Beijing, China, Apr. 2013.

[465] N. Chamanara, D. L. Sounas, and C. Caloz, “Graphene magnetoplasmons: principles and applications,” in *European Conf. Antennas Propag. (EuCAP)*, Gothenburg, Sweden, Apr. 2013, pp. 488–489, invited.

[466] B. Nikfal and C. Caloz, “Real-time sector detection based on a reconfigurable leaky-wave antenna,” in *European Conf. Antennas* *Propag. (EuCAP)*, Gothenburg, Sweden, Apr. 2013, pp. 1729–1731, invited.

[467] T. Kodera, D. Sounas, and C. Caloz, “Switchable Faraday rotation by artificial electric gyrotropy in a slot-ring metamaterial structure,” in *European Conf. Antennas Propag. (EuCAP)*, Gothenburg, Sweden, Apr. 2013, pp. 1574–1576.

[468] C. Caloz, T. Kodera, and D. L. Sounas, “Magnet-less non-reciprocal metamaterials,” in *META’13*, Sharjah, United Arab Emirates, Mar. 2013, invited (keynote talk).

[469] D. L. Sounas, B. Gurlek, T. Kodera, and C. Caloz, “Analytical modeling of a magnetless non-reciprocal metasurface under oblique plane-wave incidence,” in *META’13*, Sharjah , United Arab Emirates, Mar. 2013, invited.

[470] D. L. Sounas and C. Caloz, “Non-reciprocal Faraday rotation in graphene: just a unique phenomenon or even more?” in *IEEE Radio* *Wirel. Week*, Austin, TX, Jan. 2013, pp. 352–354, invited.

[471] Q. Zhang and C. Caloz, “Design of cross-coupled phasers for analog signal processing,” in *IEEE Radio Wirel. Week*, Austin, TX, Jan. 2013, pp. 172–174, invited.

[472] C. Caloz, S. Gupta, B. Nikfal, and Q. Zhang, “Analog signal processing (ASP) for high-speed microwave and millimeter-wave systems,” in *IEEE Asia Pacific Microw. Conf. (APMC)*, Kaohsiung, Taiwan, Dec. 2012, pp. 691–692, invited.

[473] T. Kodera, D. L. Sounas, and C. Caloz, “Tunable magnet-less non-reciprocal metamaterial (mnm) and its application to an isolator,” in *IEEE Asia Pacific Microw. Conf. (APMC)*, Kaohsiung, Taiwan, Dec. 2012, pp. 73–75.

[474] T. Kodera, D. L. Sounas, and C. Caloz, “Magnet-less non-reciprocal metamaterial and its applications in radiative structures,” in *IEEE Int. Symp. Antennas* *Propag. (ISAP)*, Nagoya, Japan, Oct. 2012.

[475] C. Caloz, “Multiphysics nanoelectromagnetics,” in *Int. Conf.* *Electromagn. Adv. Appl. (ICEAA)*, Cape Town, South Africa, Sep. 2012, pp. 861–864, invited.

[476] D. L. Sounas and C. Caloz, “Generalized network analysis of graphene sheets in arbitrary waveguide environment,” in *Int. Conf.* *Electromagn. Adv. Appl. (ICEAA)*, Cape Town, South Africa, Sep. 2012, pp. 634–637, invited.

[477] D. L. Sounas and C. Caloz, “Graphene for highly tunable non-reciprocal electromagnetic devices,” in *IEEE AP-S Int. Antennas* *Propag. (APS)*, Chicago, IL, Jul. 2012, invited.

[478] S. Abielmona, H. V. Nguyen, and C. Caloz, “CRLH LWA with polarization diversity using equalized common and differential modes,” in *IEEE AP-S Int. Antennas Propag. (APS)*, Chicago, IL, Jul. 2012.

[479] H. Shoorian, D. L. Sounas, and C. Caloz, “Bessel beam scattering by a conducting sphere,” in *IEEE AP-S Int. Antennas Propag. (APS)*, Chicago, IL, Jul. 2012.

[480] D. L. Sounas and C. Caloz, “A novel non-local polarizabilities model for accurate homogenization of metamaterials,” in *CNC/USNC* *URSI National Radio Science Meeting*, Chicago, IL, Jul. 2012.

[481] D. L. Sounas, T. Kodera, and C. Caloz, “Network modeling of multi-layer magnet-less non-reciprocal gyrotropic metamaterials,” in *IEEE AP-S Int. Antennas Propag. (APS)*, Chicago, IL, Jul. 2012.

[482] A. Shahvarpour, S. Couture, and C. Caloz, “Bandwidth enhancement of a patch antenna using a wire-ferrite substrate,” in *IEEE AP-S Int. Antennas Propag. (APS)*, Chicago, IL, Jul. 2012.

[483] T. Kodera, D. L. Sounas, and C. Caloz, “Faraday rotation by artificial electric gyrotropy in a transparent slot-ring metamaterial structure,” in *IEEE AP-S Int. Antennas Propag. (APS)*, Chicago, IL, Jul. 2012.

[484] C. Caloz and D. L. Sounas, “Field theory of electromagnetic metamaterials and beyond,” in *IEEE MTT-S Int. Microw. Symp.* *(IMS)*, Montreal, Canada, Jun. 2012, invited.

[485] D. L. Sounas, T. Szkopek, and C. Caloz, “Non-reciprocal gyrotropy in graphene: new phenomena and applications,” in *IEEE* *MTT-S Int. Microw. Symp. (IMS)*, Montreal, Canada, Jun. 2012, invited.

[486] S. Gupta and C. Caloz, “Highly dispersive delay structure exploiting the tight coupling property of the CRLH-CRLH coupler for enhanced resolution analog signal processing,” in *IEEE MTT-S Int.* *Microw. Symp. (IMS)*, Montreal, Canada, Jun. 2012.

[487] T. Kodera, D. L. Sounas, and C. Caloz, “Isolator utilizing artificial magnetic gyrotropy,” in *IEEE MTT-S Int. Microw. Symp.* *(IMS)*, Montreal, Canada, Jun. 2012.

[488] S. Otto, K. Solbach, and C. Caloz, “Complex frequency versus complex propagation constant modeling and Q-balancing in periodic structures,” in *IEEE MTT-S Int. Microw. Symp. (IMS)*, Montreal, Canada, Jun. 2012.

[489] B. Nikfal and C. Caloz, “Hybrid time-frequency RFID system,” in *IEEE MTT-S Int. Microw. Symp. (IMS)*, Montreal, Canada, Jun. 2012.

[490] H. S. Skulason, H. V. Nguyen, A. Guermoune, M. Siaj, C. Caloz, and T. Szkopek, “Contactless impedance measurement of large-area high-quality graphene,” in *IEEE MTT-S Int. Microw. Symp. (IMS)*, Montreal, Canada, Jun. 2012.

[491] C. Caloz, “Next-generation metamaterials,” in *International* *workshop on microwave and millimeter wave circuits and system* *technology (MMWCST)*, Chengdu, China, Apr. 2012, invited (plenary talk).

[492] D. Ménard, L.-P. Carignan, V. Boucher, C. Caloz, and A. Yelon, “Engineering the electromagnetic properties of ferromagnetic nanowire arrays,” in *Adv. Electromagn. Symp. (AES)*, Paris, France, Apr. 2012, invited.

[493] C. Caloz, D. L. Sounas, and T. Kodera, “Magnet-less non-reciprocal metamaterials: an industrial breakthrough?” in *Fifth* *Int. Workshop Electromagn. Metamaterials (IWEM-V)*, Albuquerque, NM, Mar. 2012, invited.

[494] S. Otto, K. Solbach, and C. Caloz, “Recent advances in the modeling of periodic leaky-wave antennas scanning through broadside,” in *European Conf. Antennas Propag. (EuCAP)*, Prague, Czech Republic, Mar. 2012, invited.

[495] S. Otto, A. Al-Bassam, A. Rennings, K. Sobach, and C. Caloz, “Q-balancing in periodic leaky-wave antennas to mitigate broadside radiation issues,” in *German Microw. Conf. (GeMIC)*, Ilmenau , Germany, Mar. 2012.

[496] D. L. Sounas and C. Caloz, “Graphene-based gyrotropic microwave and THz components,” in *IEEE Radio Wirel. Week Workshop on Advances of* *Nanoelectronics in RF Technology*, Santa Clara, CA, Jan. 2012, invited.

[497] C. Caloz, “Electromagnetic metamaterials and their microwave applications,” in *IEEE Int. Symp. Antennas Propag. (ISAP)*, Jeju, South Korea, Oct. 2011, invited (short course).

[498] C. Caloz, “Next-generation metamaterials for unprecedented microwave systems,” in *IEEE Int. Symp. Antennas Propag. (ISAP)*, Jeju, South Korea, Oct. 2011, invited (plenary talk).

[499] C. Caloz, “Electromagnetic metamaterials and their microwave applications,” in *IEEE Int. Symp. Antennas Propag. (ISAP) Short* *Course*, Jeju, South Korea, Oct. 2011, invited.

[500] C. Caloz, “Recent advances in metamaterial leaky-wave antennas,” in *IEEE Int. Symp. Antennas Propag. (ISAP)*, Jeju, South Korea, Oct. 2011, invited.

[501] T. Kodera, D. L. Sounas, and C. Caloz, “PEMC metamaterial surface whose gyrotropy is provided by traveling-wave ring resonators,” in *IEEE Int. Symp. Antennas Propag. (ISAP)*, Jeju, South Korea, Oct. 2011, invited.

[502] S. Gupta and C. Caloz, “Dispersion-compensation technique for log-periodic antennas using C-section all-pass dispersive delay structures,” in *IEEE Int. Symp. Antennas Propag. (ISAP)*, Jeju, South Korea, Oct. 2011.

[503] S. Couture, D. L. Sounas, and C. Caloz, “Surface and leaky-wave modes in a grounded dielectric slab covered with graphene,” in *IEEE* *Int. Symp. Antennas Propag. (ISAP)*, Jeju, South Korea, Oct. 2011.

[504] L.-P. Carignan, H. Razavipour, D. Ménard, A. Yelon, and C. Caloz, “Ferromagnetic nanowire metamaterials : theory and application,” in *European Conf. Antennas Propag. (EuCAP) Workshop* *on Novel Devices and Advanced Modeling Techniques in RF* *Nanoelectronics*, Manchester, UK, Oct. 2011, p. 73, invited.

[505] D. L. Sounas, T. Kodera, and C. Caloz, “Non-reciprocal gyrotropic semiconductor-based metasurface not requiring magnetic bias,” in *Metamaterials’2011, Int. Congr. Adv. Electromagn. Mat.* *Microw. Opt.*, Barcelona, Spain, Oct. 2011, pp. 636–638, invited.

[506] D. L. Sounas and C. Caloz, “Gyrotropic properties of graphene and subsequent microwave applications,” in *IEEE European Microw.* *Conf. (EuMC)*, Manchester, England, Oct. 2011, pp. 1142–1145, invited.

[507] B. Nikfal and C. Caloz, “Low-complexity and frequency-scalable analog real-time FDM receiver based on a dispersive delay structure,” in *IEEE European Microw. Conf. (EuMC)*, Manchester, England, Oct. 2011, pp. 397–400.

[508] C. Caloz, “Next-generation metamaterials for unprecedented microwave systems,” in *Int. Conf. Telecommun. Mod. Satell. Cable.* *Broadcast. Serv. (TELSIKS)*, Niš, Serbia, Oct. 2011, pp. 3–12, invited (plenary talk).

[509] D. L. Sounas and C. Caloz, “Field displacement in a graphene loaded waveguide,” in *Int. Conf. Telecommun. Mod. Satell. Cable.* *Broadcast. Serv. (TELSIKS)*, Niš, Serbia, Oct. 2011, pp. 25–26, invited.

[510] N. Yang, H. V. Nguyen, and C. Caloz, “Mixed-mode characterization of a circularly-polarized CRLH leaky-wave antenna,” in *Int. Conf. Telecommun. Mod. Satell.* *Cable. Broadcast. Serv. (TELSIKS)*, Niš, Serbia, Oct. 2011, pp. 27–30.

[511] L.-P. Carignan, D. Ménard, and C. Caloz, “Ferromagnetic nanowire material electromagnetic and quantum devices,” in *Int. Conf.* *Telecommun. Mod. Satell. Cable. Broadcast. Serv. (TELSIKS)*, Niš, Serbia, Oct. 2011, pp. 47–50.

[512] S. Gupta, B. Nikfal, and C. Caloz, “Amplitude equalized transmission line dispersive delay structure for analog signal processing,” in *Int. Conf. Telecommun. Mod. Satell. Cable. Broadcast.* *Serv. (TELSIKS)*, Niš, Serbia, Oct. 2011, pp. 379–382.

[513] T. Kodera, D. L. Sounas, and C. Caloz, “Artificial magnetic gyrotropy and its application to RF devices,” in *IEICE Soc. Conf.*, Sapporo, Japan, Sep. 2011, pp. 22–23.

[514] T. Kaneko, Y. Horii, S. Gupta, B. Nikfal, and C. Caloz, “Design of multilayer broadside-coupled dispersive delay structures (DDS) for real-time analog signal processing,” in *IEICE Soc. Conf.*, Sapporo, Japan, Sep. 2011, p. 86.

[515] D. L. Sounas and C. Caloz, “Next generation metamaterials: From the micro to the atomic scales,” in *Regroupement Québécois sur les* *Matériaux de Pointe Summer School*, Mont Orford, Canada, Aug. 2011, invited.

[516] L.-P. Carignan, V. Boucher, C. Caloz, A. Yelon, and D. Ménard, “Microwave response of ferromagnetic nanowire arrays,” in *Moscow Int.* *Symp. Magn.*, Moscow, Russia, Aug. 2011, invited.

[517] M. Dagher, D. L. Sounas, R. Martel, and C. Caloz, “AC conductivity of metallic carbon nanotubes (CNTs) exposed to a DC field,” in *URSI Gen. Assem. Sci. Symp. (GASS)*, Istanbul, Turkey, Aug. 2011.

[518] A. Shahvarpour, A. Álvarez Melcón, and C. Caloz, “Radiation efficiency enhancement of a horizontal dipole on an electrically thick substrate by a PMC ground plane,” in *URSI Gen. Assem. Sci. Symp.* *(GASS)*, Istanbul, Turkey, Aug. 2011.

[519] T. Kodera, D. L. Sounas, H. V. Nguyen, H. Razavipour, and C. Caloz, “Field displacement in a traveling-wave ring resonator meta-structure,” in *URSI Gen. Assem. Sci. Symp. (GASS)*, Istanbul, Turkey, Aug. 2011, invited.

[520] D. L. Sounas and C. Caloz, “New type of gyrotropy in graphene - Comparison with gyrotropy in plasmas,” in *URSI Gen. Assem. Sci.* *Symp. (GASS)*, Istanbul, Turkey, Aug. 2011.

[521] N. Yang, C. Caloz, and K. Wu, “Measurement of balanced antennas using mixed-mode network parameters,” in *URSI Gen.* *Assem. Sci. Symp. (GASS)*, Istanbul, Turkey, Aug. 2011.

[522] P. Lemaître-Auger, S. Abielmona, and C. Caloz, “Circular antenna array for microwave bessel beam generation,” in *URSI Gen.* *Assem. Sci. Symp. (GASS)*, Istanbul, Turkey, Aug. 2011.

[523] C. Caloz, “The new paradigm of multiscale metamaterials,” in *Int.* *Workshop. Fibre. Opt. Passiv. Compon. (WFOPC)*, Montréal, Canada, Jul. 2011, invited (keynote talk).

[524] D. L. Sounas and C. Caloz, “Graphene-based non-reciprocal spatial isolator,” in *IEEE AP-S Int. Antennas Propag. (APS)*, Spokane, WA, Jul. 2011, pp. 1597–1600.

[525] S. Gupta, C. Caloz, M. Samardzija, S. Yuanfeng, J. Hirokawa, and M. Ando, “Corrugations for suppressing undesired wave propagation in the transverse direction in a 45^{∘} linearly polarized 76 GHz parallel-plate waveguide two-dimensional slot-array,” in *IEEE* *AP-S Int. Antennas Propag. (APS)*, Spokane, WA, Jul. 2011, pp. 3025–3028.

[526] A. Shahvarpour, A. Álvarez Melcón, and C. Caloz, “Analysis of the radiation efficiency of a horizontal electric dipole on a grounded dielectric slab,” in *IEEE AP-S Int. Antennas Propag. (APS)*, Spokane, WA, Jul. 2011, pp. 1293–1296.

[527] D. L. Sounas, T. Kodera, and C. Caloz, “Non-reciprocal gyrotropic electrically-biased ring metasurface,” in *CNC/USNC URSI* *National Radio Science Meeting*, Spokane, WA, Jul. 2011, invited.

[528] H. V. Nguyen, S. Abielmona, N. Yang, and C. Caloz, “Planar and compact circularly-polarized CRLH LWA using longitudinal and transversal radiation currents,” in *CNC/USNC URSI National Radio* *Science Meeting*, Spokane, WA, Jul. 2011.

[529] N. Yang, C. Caloz, D. Jackson, and K. Wu, “Generalized phase-shifted unit-cell periodic leaky-wave antennas for single-beam full-space scanning,” in *CNC/USNC URSI National Radio Science* *Meeting*, Spokane, WA, Jul. 2011.

[530] S. Otto, A. Rennings, K. Solbach, and C. Caloz, “Broadside radiation in frequency-scanning periodic leaky-wave antennas: circuit analysis, asymptotic formulas, and fundamental behaviors,” in *CNC/USNC URSI National Radio Science Meeting*, Spokane, WA, Jul. 2011.

[531] D. L. Sounas and C. Caloz, “Gyrotropy and non-reciprocity of graphene for microwave applications,” in *IEEE MTT-S Int. Microw.* *Symp. (IMS)*, Baltimore, MD, Jun. 2011, invited.

[532] D. R. Jackson, C. Caloz, and T. Itoh, “The legacy of professor Nathan Marcuvitz and the field of leaky waves,” in *IEEE MTT-S Int.* *Microw. Symp. (IMS)*, Baltimore, MD, Jun. 2011.

[533] H. S. Skulason, H. V. Nguyen, A. Guermoune, M. Siaj, C. Caloz, and T. Szkopek, “Integration of graphene into low-loss, high frequency coplanar waveguide circuits,” in *Graphene: the Road to Applications*, Boston, MA, May 2011.

[534] C. Caloz, “Electromagnetic metamaterials and their microwave applications,” in *IEEE Wirel. Microw. Tech. Conf. (WAMICON)*, Clearwater, FL, Apr. 2011, invited (short course).

[535] D. L. Sounas and C. Caloz, “Graphene-based non-reciprocal metasurface,” in *European Conf. Antennas Propag. (EuCAP)*, Rome, Italy, Apr. 2011, pp. 2566–2569, invited.

[536] H. V. Nguyen, S. Abielmona, and C. Caloz, “End-switched CRLH leaky-wave antenna with enhanced electronic full-space beam steering performance,” in *European Conf. Antennas Propag. (EuCAP)*, Rome, Italy, Apr. 2011, pp. 3657–3659.

[537] C. Caloz, “Electromagnetic metamaterials: A new paradigm in modern science and technology,” in *IEICE Workshop on Recent* *Progress in Microwave/Millimeter-wave Technologies and Applications*, Yokohama, Japan, Dec. 2010, invited.

[538] C. Caloz, “Electromagnetic metamaterials and their microwave applications,” in *IEEE Asia Pacific Microw. Conf. (APMC)*, Yokohama, Japan, Dec. 2010, invited (short course).

[539] H. Razavipour, L.-P. Carignan, D. Ménard, A. Yelon, and C. Caloz, “Ferromagnetic nanowire (FMNW) self-biased h-plane resonance isolator,” in *IEEE Asia Pacific Microw. Conf. (APMC)*, Yokohama, Japan, Dec. 2010, pp. 1517–1520.

[540] A. Shahvarpour, A. Álvarez Melcón, and C. Caloz, “Anisotropic meta-substrate conical-beam leaky-wave antenna,” in *IEEE Asia* *Pacific Microw. Conf. (APMC)*, Yokohama, Japan, Dec. 2010, pp. 299–302.

[541] T. Kodera and C. Caloz, “Leakage control in the CRLH uniform ferrite-loaded open waveguide leaky-wave antenna using a transversally extending evanescent waveguide structure,” in *IEEE Asia Pacific* *Microw. Conf. (APMC)*, Yokohama, Japan, Dec. 2010, pp. 869–872.

[542] S. Gupta, B. Nikfal, and C. Caloz, “RFID system based on pulse-position modulation using group delay engineered microwave C-sections,” in *IEEE Asia Pacific Microw. Conf. (APMC)*, Yokohama, Japan, Dec. 2010, pp. 203–206.

[543] L.-P. Carignan, D. Ménard, A. Yelon, and C. Caloz, “Recent advances in ferromagnetic nanowire composites for microwave applications,” in *European Conf. Antennas Propag. (EuCAP)* *Workshop on Nanotechnologies : The Gateway to Innovative Radio* *Frequency Devices*, Paris, France, Oct. 2010, p. 80, invited.

[544] A. Shahvarpour, A. Álvarez Melcón, and C. Caloz, “Analysis of the radiation properties of a point source on a uniaxially anisotropic meta-substrate and application to a high-efficiency antenna,” in *IEEE* *European Microw. Conf. (EuMC)*, Paris, France, Sep. 2010, pp. 1425–1428.

[545] T. Kodera and C. Caloz, “Integrated leaky-wave antenna front-end using a ferrite-loaded open waveguide structure,” in *IEEE* *European Microw. Conf. (EuMC)*, Paris, France, Sep. 2010, pp. 468–472.

[546] S. Gupta and C. Caloz, “Analog inverse Fourier transformer using group delay engineered C-section all-pass network,” in *IEEE European* *Microw. Conf. (EuMC)*, Paris, France, Sep. 2010, pp. 389–392.

[547] C. Caloz, “Metamaterial dispersion engineering: a new paradigm in microwave science and technology,” in *Metamaterials’2010, Int. Congr.* *Adv. Electromagn. Mat. Microw. Opt.*, Karlsruhe, Germany, Sep. 2010, pp. 1–2, invited (plenary talk).

[548] A. Rennings, P. Schneider, S. Otto, D. Erni, C. Caloz, and M. E. Ladd, “A CRLH zeroth-order resonant antenna (ZORA) with high near-field polarization purity used as an RF coil element for ultra high field MRI,” in *Metamaterials’2010, Int. Congr. Adv. Electromagn. Mat.* *Microw. Opt.*, Karlsruhe, Germany, Sep. 2010, pp. 92–94, invited.

[549] D. Ménard, V. Boucher, L.-P. Carignan, S. Hadj-Messaoud, C. Lacroix, C. Caloz, and A. Yelon, “Microwave response of ferromagnetic nanowire arrays,” in *Int. Workshop Magn. Wires.* *(IWMW)*, Bodrum, Turkey, Jul. 2010, p. 6, invited.

[550] S. Couture, J. Gauthier, A. Parsa, T. Kodera, and C. Caloz, “Tunable NRI wedge made of metallic wires in a ferrite host: lens structure, experimental demonstration, and scanning antenna / spectral analyzer applications,” in *IEEE AP-S Int. Antennas Propag.* *(APS)*, Toronto, Canada, Jul. 2010, invited.

[551] A. Shahvarpour, A. Álvarez Melcón, and C. Caloz, “Bandwidth enhancement and beam squint reduction of leaky modes in a uniaxially anisotropic meta-substrate,” in *IEEE AP-S Int. Antennas Propag.* *(APS)*, Toronto, Canada, Jul. 2010, invited.

[552] S. Gupta and C. Caloz, “Analog real-time Fourier transformer using a group delay engineered C-section all-pass network,” in *IEEE* *AP-S Int. Antennas Propag. (APS)*, Toronto, Canada, Jul. 2010, invited.

[553] C. Caloz, T. Kodera, L.-P. Carignan, H. Razavipour, D. Ménard, and A. Yelon, “Ferromagnetic nanowire materials and their application to leaky-wave antennas with the benefits of self-biasing, integration and double ferromagnetic resonance,” in *CNC/USNC URSI National* *Radio Science Meeting*, Toronto, Canada, Jul. 2010, invited.

[554] N. Yang, C. Caloz, and K. Wu, “Full-space scanning phase reversal traveling wave antenna,” in *CNC/USNC URSI National Radio* *Science Meeting*, Toronto, Canada, Jul. 2010, invited.

[555] S. Couture, A. Parsa, and C. Caloz, “Design of a size-independent zero-permittivity rectangular resonator and possible antenna applications,” in *Symp. Antenna Tech.* *Appl. Electromagn. (ANTEM)*, Ottawa, Canada, Jul. 2010, invited.

[556] A. Shahvarpour, A. Álvarez Melcón, and C. Caloz, “Spectral transmission line analysis of a composite right/left-handed uniaxially anisotropic meta-substrate,” in *Symp. Antenna Tech. Appl.* *Electromagn. (ANTEM)*, Ottawa, Canada, Jul. 2010.

[557] N. Yang, C. Caloz, and K. Wu, “High-effciency balanced phase-reversal antennas: principle, bandwidth enhancement, frequency tuning, and beam scanning,” in *American* *Electromagn. Conf. (AMEREM)*, Ottawa, Canada, Jul. 2010, invited.

[558] T. Kodera and C. Caloz, “Novel magnetic radiative structures inspired by metamaterial concepts,” in *American Electromagnetics* *Conf. (AMEREM)*, Ottawa, Canada, Jul. 2010.

[559] J. S. Gómez-Díaz, A. Álvarez Melcón, and C. Caloz, “Impulse-regime analysis of metamaterial-based leaky-wave antennas and applications,” in *American Electromagn. Conf. (AMEREM)*, Ottawa, Canada, Jul. 2010, invited.

[560] D. Ménard, V. Boucher, L.-P. Carignan, S. Hadj-Messaoud, C. Lacroix, C. Caloz, and A. Yelon, “Engineering the microwave response of ferromagnetic nanowire arrays,” in *Int. Conf. Microw.* *Magn. (ICMM)*, Boston, MA, Jun. 2010, p. 94, invited.

[561] L.-P. Carignan, V. Boucher, C. Lacroix, C. Caloz, A. Yelon, and D. Ménard, “Double ferromagnetic resonance in Cofeb ferromagnetic nanowire arrays and application to selfbiased microwave devices,” in *Int. Conf. Microw. Magn. (ICMM)*, Boston, MA, Jun. 2010, p. 41.

[562] C. Caloz, “Some novel directions in metamaterial enginering,” in *Inst. Pure. Appl. Math. Workshop Metamaterials: Appl. Anal. Model.*, Los Angeles, CA, Jan. 2010.

[563] C. Caloz, “Recent advances in metamaterial smart antenna concepts and applications,” in *IEEE MTT-S Int. Microw. Symp. (IMS)* *Workshop Practical Metamaterial RF and Antennas for Commercial* *Application*, Anaheim, CA, May 2010, invited.

[564] L.-P. Carignan, T. Kodera, D. Ménard, A. Yelon, and C. Caloz, “Ferromagnetic nanowire metamaterial structures for microwave applications,” in *IEEE MTT-S Int. Microw. Symp. (IMS) Workshop* *on New Microwave Devices and Materials Based on Nanotechnology*, Anaheim, CA, May 2010, invited.

[565] C. Caloz, L.-P. Carignan, V. Boucher, T. Kodera, S. Couture, A. Parsa, D. Ménard, and A. Yelon, “Recent advances in micro-structured electric and nano-structured magnetic microwave metamaterials,” in *IEEE MTT-S Int. Microw. Symp. (IMS)*, Anaheim, CA, May 2010, pp. 1416–1419, invited.

[566] L.-P. Carignan, C. Caloz, and D. Ménard, “Dual-band integrated self-biased edge-mode isolator based on the double ferromagnetic resonance of a bistable nanowire substrate,” in *IEEE MTT-S Int.* *Microw. Symp. (IMS)*, Anaheim, CA, May 2010, pp. 1336–1339.

[567] S. Otto, A. Rennings, T. Liebig, C. Caloz, and K. Solbach, “An energy-based circuit parameter extraction method for CRLH leaky-wave antennas,” in *European Conf. Antennas Propag. (EuCAP)*, Barcelona, Spain, Apr. 2010.

[568] R. Siragusa, E. Perret, H. V. Hoang, P. Lemaître-Auger, S. Tedjini, and C. Caloz, “Automated design and sensitivity of CRLH balanced structures using co-design approach,” in *Metamaterials’2010,* *Int. Congr. Adv. Electromagn. Mat. Microw. Opt.*, Cairo, Egypt, Feb. 2010.

[569] H. V. Nguyen, S. Abielmona, A. Parsa, and C. Caloz, “Novel power recycling schemes for enhanced radiation efficiency in leaky-wave antennas,” in *IEEE Asia Pacific Microw. Conf. (APMC)*, Singapore, Dec. 2009.

[570] S. Gupta, J. S. Gómez-Díaz, and C. Caloz, “Frequency resolved electrical gating (FREG) system based on a CRLH leaky-wave antenna for UWB signal characterization,” in *IEEE Asia Pacific Microw. Conf.* *(APMC)*, Singapore, Dec. 2009.

[571] R. Siragusa, H. V. Nguyen, E. Perret, P. Lemaître-Auger, S. Tedjini, and C. Caloz, “Automated design of CRLH structures using co-design synthesis computational approach,” in *IEEE Asia* *Pacific Microw. Conf. (APMC)*, Singapore, Dec. 2009.

[572] C. Caloz, “Metamaterial analog signal processing,” in *IEEE* *European Microw. Conf. (EuMC) Workshop on Recent Advances in* *Microwave Applications of Metamaterial Concepts*, Rome, Italy, Sep. 2009, invited.

[573] L.-P. Carignan, T. Kodera, A. Yelon, C. Caloz, and D. Ménard, “Integrated and self-biased planar magnetic microwave circuits based on ferromagnetic nanowire substrates,” in *IEEE European Microw.* *Conf. (EuMC)*, Rome, Italy, Sep. 2009, pp. 743–746.

[574] A. Shahvarpour, T. Kodera, A. Parsa, and C. Caloz, “Realization of an effective free-space perfect electromagnetic conductor (PEMC) boundary by a grounded ferrite slab using Faraday rotation,” in *IEEE* *European Microw. Conf. (EuMC)*, Rome, Italy, Sep. 2009, pp. 731–734.

[575] S. Gupta, J. S. Gómez-Díaz, and C. Caloz, “Frequency resolved electrical gating (FREG) system based on a CRLH leaky-wave antenna for UWB signal characterization,” in *IEEE European Microw. Conf.* *(EuMC)*, Rome, Italy, Sep. 2009, pp. 622–625.

[576] J. S. Gómez-Díaz, S. Gupta, A. Álvarez Melcón, and C. Caloz, “Numerical analysis of impulse regime phenomena in linear and non-linear metamaterial transmission lines,” in *Int. Conf. Electromagn.* *Adv. Appl. (ICEAA)*, Turin, Italy, Sep. 2009, invited.

[577] J. S. Gómez-Díaz, S. Gupta, J. L. Gomez-Tornero, M. Garcia-Vigueras, C. Caloz, and A. Álvarez Melcón, “Efecto Talbot espacio-temporal basado en CRLH LWAs: fundamentos y validacion experimental,” in *Simposium Nacional de la Union Cientifica de Radio* *URSI*, Santander, Spain, Sep. 2009.

[578] J. S. Gómez-Díaz, S. Gupta, J. Pascual-Garcia, D. Canete-Rebenaque, F. D. Quesada-Pereira, C. Caloz, and A. Álvarez Melcón, “Resonador CRLH de banda ancha: aplicacion para la multiplicacion sintonizable de la periodicidad de un tren de pulsos,” in *Simposium Nacional de la* *Union Cientifica de Radio URSI*, Santander, Spain, Sep. 2009.

[579] A. Rennings, P. Schneider, C. Caloz, and S. Orzada, “Preliminary experiments on a CRLH metamaterial zeroth-order resonant coil (ZORC) element for 7 tesla MRI applications with large field of wiew,” in *Metamaterials’2009,* *Int. Congr. Adv. Electromagn. Mat. Microw. Opt.*, London, England, Aug. 2009, pp. 126–128, invited.

[580] A. Rennings, T. Liebig, S. Otto, C. Caloz, and D. Erni, “Directive antennas based on zeroth-order resonant CRLH metamaterials implemented in multilayer-technology,” in *Metamaterials’2009, Int. Congr. Adv. Electromagn. Mat. Microw.* *Opt.*, London, England, Aug. 2009, pp. 376–378.

[581] C. Caloz, “Electromagnetic metamaterial structures: Some more concepts and applications,” in *IEEE MTT-S Int. Microw. Symp. (IMS)* *Rump Session on Metamaterials*, Boston, MA, Jun. 2009.

[582] C. Caloz, “Reconfigurability at microwaves using recent metamterial concepts and techniques,” in *IEEE MTT-S Int. Microw.* *Symp. (IMS) Workshop on Tunable RF-Components and Modules for* *Wireless Communication Systems*, Boston, MA, Jun. 2009, invited.

[583] A. Shahvarpour and C. Caloz, “Ferrite effective perfect magnetic conductor (fe-pmc) and application to waveguide miniaturization,” in *IEEE MTT-S Int. Microw. Symp. (IMS)*, Boston, MA, Jun. 2009, pp. 25–28.

[584] T. Kodera and C. Caloz, “Leaky-wave antenna integrated duplexer using CRLH uniform ferrite-loaded open waveguide,” in *IEEE* *MTT-S Int. Microw. Symp. (IMS)*, Boston, MA, Jun. 2009, pp. 21–24.

[585] M. Aljerjawi, C. Nerguizian, R. G. Bosisio, Y. Xu, C. Caloz, and K. Wu, “Wave-radio interferometer transceiver for UWB,” in *IEEE* *MTT-S Int. Microw. Symp. (IMS)*, Boston, MA, Jun. 2009, pp. 13–16.

[586] S. M. Mikki, C. Caloz, and A. A. Kishk, “On the nature of electromagnetic interactions at the nanoscale,” in *CNC/USNC URSI* *National Radio Science Meeting*, Charleston, SC, Jun. 2009, invited.

[587] S. Abielmona, H. V. Nguyen, and C. Caloz, “Direction of arrival estimation using an electronically-scanned CRLH leaky-wave antenna,” in *CNC/USNC URSI National Radio Science Meeting*, Charleston, SC, Jun. 2009.

[588] A. Parsa, R. Paknys, and C. Caloz, “Design and implementation of a rectangular dielectric resonator using artificial plasma for quality factor enhancement,” in *CNC/USNC URSI National Radio Science* *Meeting*, Charleston, SC, Jun. 2009.

[589] A. Parsa and C. Caloz, “Reflection characteristics of two parallel reinforced concrete slabs,” in *CNC/USNC URSI National Radio* *Science Meeting*, Charleston, SC, Jun. 2009.

[590] T. Kodera, A. Parsa, and C. Caloz, “Non-reciprocal ferrite antenna radome: the faradome,” in *CNC/USNC URSI National Radio* *Science Meeting*, Charleston, SC, Jun. 2009.

[591] C. Caloz, “Recent advances in microwave applications of metamaterials,” in *Los Alamos National Laboratory International* *Workshop on Electromagnetic Metamaterials III: Toward Real World* *Applications*, Los Alamos, New Mexico, May 2009, invited.

[592] R. Siragusa, H. V. Nguyen, E. Perret, P. Lemaître-Auger, S. Tedjini, and C. Caloz, “Méthode de conception automatisée appliquée aux lignes composites main gauche/droite,” in *Journées* *Nationales Microondes*, Grenoble, France, May 2009, p. 114.

[593] L.-P. Carignan, M. Massicotte, C. Caloz, A. Yelon, and D. Ménard, “Magnetization process in ferromagnetic nanowire arrays,” in *IEEE Intermag.*, Sacramento, CA, May 2009, p. 105.

[594] T. Kodera and C. Caloz, “Non-reciprocal magnetic frequency selective surface,” in *European Conf. Antennas Propag. (EuCAP)*, Berlin, Germany, Mar. 2009, pp. 1552–1559.

[595] C. Caloz and A. Rennings, “Overview of metamaterial resonant antennas,” in *European Conf. Antennas Propag. (EuCAP)*, Berlin, Germany, Mar. 2009, pp. 615–619, invited.

[596] J. S. Gómez-Díaz, C. Caloz, and A. Álvarez Melcón, “Spatio-temporal Talbot effects in impulse-regime metamaterial leaky-wave antennas,” in *European Conf.* *Antennas Propag. (EuCAP)*, Berlin, Germany, Mar. 2009, pp. 870–874, invited.

[597] A. Parsa and C. Caloz, “Reflection and transmission by two parallel reinforced concrete slabs,” in *European Conf. Antennas Propag.* *(EuCAP)*, Berlin, Germany, Mar. 2009, pp. 2296–2299.

[598] T. Liebig, A. Rennings, S. Otto, C. Caloz, and D. Erni, “Comparison between CRLH zeroth-order antenna (ZORA) and series-fed patch array,” in *European Conf. Antennas Propag. (EuCAP)*, Berlin, Germany, Mar. 2009, pp. 529–532, invited.

[599] A. Rennings, J. Mosig, A. Bahr, C. Caloz, M. E. Ladd, and D. Erni, “A CRLH metamaterial based RF coil element for magnetic resonance imaging at 7 tesla,” in *European Conf. Antennas Propag.* *(EuCAP)*, Berlin, Germany, Mar. 2009, pp. 3231–3234, invited.

[600] C. Caloz, “EBGs and metamaterials: concepts, structures and applications,” in *European Conf. Antennas Propag. (EuCAP)*, Berlin, Germany, Mar. 2009, p. 2939, invited (plenary talk).

[601] J. S. Gómez-Díaz, A. Álvarez Melcón, and C. Caloz, “Time-domain Green’s function technique for highly-dispersive metamaterial waveguide and antenna structures,” in *IEEE Asia Pacific Microw. Conf. (APMC)*, Hong-Kong, China, Dec. 2008, invited.

[602] T. Kodera and C. Caloz, “Comparison of various ferrite-loaded CRLH leaky-wave antenna structures,” in *IEEE Asia Pacific Microw.* *Conf. (APMC)*, Hong-Kong, China, Dec. 2008, invited.

[603] A. Parsa and C. Caloz, “Rectangular dielectric resonator quality factor enhancement using external corner posts,” in *IEEE Asia Pacific* *Microw. Conf. (APMC)*, Hong-Kong, China, Dec. 2008.

[604] N. Yang, C. Caloz, and K. Wu, “Center-fed high-gain planar phase-reversal antenna array with enhanced radiation bandwidth for millimeter waves,” in *IEEE Asia Pacific Microw. Conf. (APMC)*, Hong-Kong, China, Dec. 2008.

[605] M. Aljerjawi, Y. Xu, C. Nerguizian, C. Caloz, K. Wu, and R. G. Bosisio, “UWB wave radio,” in *Softw. Defin. Radio (SDR) Forum Tech.* *Conf.*, Washington, DC, Oct. 2008.

[606] J. S. Gómez-Díaz, S. Gupta, M. Martínez-Mendoza, A. Álvarez Melcón, and C. Caloz, “Estudio de la radiación de antenas CRLH leaky-wave excitadas por pulsos temporales,” in *Simposium Nacional* *de la Union Cientifica de Radio URSI*, Madrid, Spain, Sep. 2008.

[607] C. Caloz, “Microwave metamaterial components and systems,” in *Assem. Union Radio Sci. Int. (URSI) Short Course on Metamaterials* *and Applications*, Chicago, IL, Aug. 2008, invited.

[608] C. Caloz, “Recent advances in metamaterial antennas,” in *Assem.* *Union Radio Sci. Int. (URSI)*, Chicago, IL, Aug. 2008, invited.

[609] S. Gupta and C. Caloz, “Spatial demultiplexer based on the spectral decomposition property of the metamaterial leaky-wave antenna,” in *Assem. Union Radio Sci. Int. (URSI)*, Chicago, IL, Aug. 2008.

[610] A. Shahvarpour, S. Gupta, and C. Caloz, “Study of left-handed Schrödinger solitons in an Ag film plasmonic waveguide using a nonlinear transmission line approach,” in *Assem. Union Radio Sci. Int.* *(URSI)*, Chicago, IL, Aug. 2008.

[611] N. Yang, C. Caloz, and K. Wu, “Slow-wave rail coplanar strip (R-CPS) line with low impedance capability,” in *Assem. Union Radio* *Sci. Int. (URSI)*, Chicago, IL, Aug. 2008.

[612] S. Abielmona, S. Gupta, H. V. Nguyen, and C. Caloz, “Dispersion-engineered metamaterial devices for impulse-regime,” in *Assem. Union Radio Sci. Int. (URSI)*, Chicago, IL, Aug. 2008.

[613] H. V. Nguyen, S. Abielmona, and C. Caloz, “Analog dispersive time delayer for beam-scanning phased array without beam-squinting,” in *Assem. Union Radio Sci. Int. (URSI)*, Chicago, IL, Jul. 2008.

[614] J. S. Gómez-Díaz, A. Álvarez Melcón, and C. Caloz, “Characterization of pulse radiation by CRLH leaky-wave antennas using a time-domain Green’s function approach,” in *IEEE AP-S Int. Antennas Propag. (APS)*, San Diego, CA, Jul. 2008.

[615] R. Siragusa, H. V. Nguyen, C. Caloz, and S. Tedjini, “Efficient electronically scanned CRLH leaky-wave antenna using independent double uning for impedance equalization,” in *CNC/USNC URSI* *National Radio Science Meeting*, San Diego, CA, Jul. 2008.

[616] C. Caloz, L.-P. Carignan, D. Ménard, and A. Yelon, “The concept of multi-scale metamaterials,” in *CNC/USNC URSI National Radio* *Science Meeting*, San Diego, CA, Jul. 2008.

[617] L.-P. Carignan, C. Lacroix, F. Béron, V. Boucher, C. Caloz, A. Yelon, and D. Ménard, “Dipolar interactions in ferromagnetic nanowire arrays,” in *Canadian Assoc. Phys. (CAP) Congr.*, Québec, QC, Jun. 2008, p. 59.

[618] S. Gupta, S. Abielmona, and C. Caloz, “Leaky-wave based spectrum analyzer with unrestricted time-frequency resolution,” in *IEEE MTT-S Int. Microw. Symp. (IMS)*, Atlanta, GA, Jun. 2008, pp. 807–810.

[619] N. Yang, C. Caloz, and K. Wu, “Self-imaging overmoded balanced waveguide power combiner/divider,” in *IEEE MTT-S Int. Microw.* *Symp. (IMS)*, Atlanta, GA, Jun. 2008, pp. 883–886.

[620] M. Zedler, P. So, C. Caloz, and P. Russer, “Modeling of 3D RTLM based metamaterial structures with negative refractive index: an IIR-filter implementation for SCN TLM full-wave simulators,” in *Int. Rev. Progr. Appl. Comput. Electromagn. (ACES)*, Niagara Falls, ON, Mar. 2008, pp. 721–726, invited.

[621] C. Caloz and S. Gupta, “Phase-engineered metamaterial structures and devices,” in *Progr. Electromagn. Res. Symp. (PIERS)*, Hangzhou, China, Mar. 2008, p. 238, invited.

[622] J.-F. Frigon, C. Caloz, and Y. Y. Zhao, “Dynamic radiation pattern diversity (DRPD) MIMO using CRLH leaky-wave antennas,” in *IEEE Radio Wirel. Symp.*, Orlando, FL, Jan. 2008, pp. 635–638.

[623] H. V. Nguyen, N. Yang, and C. Caloz, “CPS backfire-to-endfire leaky-wave antenna,” in *IEEE Asia Pacific Microw. Conf. (APMC)*, Bangkok, Thailand, Dec. 2007.

[624] A. Rennings, T. Liebig, C. Caloz, and P. Waldow, “CRLH series mode zeroth order resonant antenna (ZORA) implemented in LTCC technology,” in *IEEE Asia Pacific Microw. Conf. (APMC)*, Bangkok, Thailand, Dec. 2007.

[625] C. Caloz, “Metamaterial-based microwave components and systems,” in *Korea Electromagn. Eng. Soc. (KEES) Workshop Metamaterials*, Seoul, South Korea, Oct. 2007, invited (plenary talk).

[626] A. Rennings, T. Liebig, S. Abielmona, C. Caloz, and P. Waldow, “Tri-band and dual-polarized antenna based on (unbalanced) CRLH transmission line,” in *IEEE European Microw. Conf. (EuMC)*, Munich, Germany, Oct. 2007, pp. 720–723.

[627] M. Zedler, C. Caloz, and P. Russer, “Analysis of a planarized 3D isotropic LH metamaterial based on the rotated TLM scheme,” in *IEEE* *European Microw. Conf. (EuMC)*, Munich, Germany, Oct. 2007, pp. 624–627.

[628] C. Caloz, “A new generation of metamaterial-based electromagnetic devices,” in *Los Alamos National* *Laboratory International Workshop on Electromagnetic Metamaterials* *II: Gradient Lenses to invisible Cloaks*, Los Alamos, New Mexico, May 2007, invited.

[629] M. Zedler, C. Caloz, and P. Russer, “Numerical analysis of a planarized 3D isotropic LH metamaterial based on the rotated TLM scheme,” in *IEEE Int. Conf. Comput. Tool (EUROCON)*, Warsaw, Poland, Sep. 2007, pp. 24–27.

[630] N. Yang, C. Caloz, and K. Wu, “Frequency-scanned slot antenna array fed by boxed stripline CRLH series network,” in *IEEE Int. Symp.* *Antennas Propag. (ISAP)*, Niigata, Japan, Aug. 2007, pp. 1458–1461, invited.

[631] A. Rennings, J. Mosig, S. Gupta, C. Caloz, R. Kashyap, D. Erni, and P. Waldow, “Ultra-compact power splitter based on coupled surface plasmons,” in *Int. Symp. Signals Syst. Electron. (ISSSE)*, Montréal, QC, Jul. 2007, pp. 471–474.

[632] H. V. Nguyen, S. Abielmona, A. Rennings, and C. Caloz, “Pencil-beam, 2D scanning leaky-wave antenna array,” in *Int. Symp.* *Signals Syst. Electron. (ISSSE)*, Montréal, QC, Jul. 2007, pp. 139–142, invited.

[633] M. Zedler, C. Caloz, and P. Russer, “Composite right-left handed (CRLH) metamaterials with Lorentz-type dispersive elements,” in *Int.* *Symp. Signals Syst. Electron. (ISSSE)*, Montréal, QC, Jul. 2007, pp. 217–221, invited.

[634] N. Yang, C. Caloz, H. V. Nguyen, S. Abielmona, and K. Wu, “Non-radiative CRLH boxed stripline structure with high Q performances,” in *URSI Int. Signals Syst. Electron. (EMTS)*, Ottawa, ON, Jul. 2007, invited.

[635] S. Gupta and C. Caloz, “Temporal Talbot effect in left-handed metamaterial transmission lines,” in *URSI Int. Symp. Electromagn.* *Theo. (EMTS)*, Ottawa, ON, Jul. 2007, invited.

[636] C. Caloz, “Emerging metamaterial antennas and their advantages over conventional approaches,” in *URSI Int. Symp. Electromagn. Theo.* *(EMTS)*, Ottawa, ON, Jul. 2007, invited.

[637] H. V. Nguyen and C. Caloz, “Anisotropic backward-wave meta-susbtrate and its application to a microstrip leaky-wave antenna,” in *CNC/USNC URSI National Radio Science Meeting*, Ottawa, ON, Jul. 2007.

[638] S. Abielmona and C. Caloz, “Compressive receiver for frequency discrimination based on dispersion-engineered metamaterial delay line,” in *CNC/USNC URSI National Radio Science Meeting*, Ottawa, ON, Jul. 2007.

[639] S. Gupta, S. Abielmona, and C. Caloz, “CRLH carrier-frequency tunable impulse and continuous wave delay lines,” in *IEEE AP-S Int.* *Antennas Propag. (APS)*, Honolulu, HI, Jun. 2007, pp. 5523–5526.

[640] N. Yang, C. Caloz, and K. Wu, “Co-designed CPS UWB filter-antenna system,” in *IEEE AP-S Int. Antennas Propag. (APS)*, Honolulu, HI, Jun. 2007, pp. 1433–1436.

[641] S. Abielmona, H. V. Nguyen, F. Casares-Miranda, C. Camacho-Peñalosa, and C. Caloz, “Real-time digital beam-forming active leaky-wave antenna,” in *IEEE AP-S Int.* *Antennas Propag. (APS)*, Honolulu, HI, Jun. 2007, pp. 5793–5796.

[642] C. Caloz, “A few directions toward the next generations of electromagnetic metamaterials,” in *IEEE MTT-S Int. Microw. Symp.* *(IMS)*, Honolulu, HI, Jun. 2007.

[643] M. Zedler, P. Russer, and C. Caloz, “Three dimensional CRLH metamaterial based on a rotated transmission matrix method (RTLM),” in *IEEE MTT-S Int. Microw. Symp. (IMS)*, Honolulu, HI, Jun. 2007, pp. 1827–1830.

[644] A. Rennings, T. Liebig, C. Caloz, and I. Wolff, “Double Lorentz transmission line metamaterials and their applications to triband devices,” in *IEEE MTT-S Int. Microw. Symp. (IMS)*, Honolulu, HI, Jun. 2007, pp. 1427–1430.

[645] S. Gupta and C. Caloz, “Dark and bright solitons in left-handed nonlinear transmission line metamaterials,” in *IEEE MTT-S Int.* *Microw. Symp. (IMS)*, Honolulu, HI, Jun. 2007, pp. 979–982.

[646] N. Yang, C. Caloz, and K. Wu, “Broadband and compact double stepped-impedance CPS filters with coupled-resonance enhanced selectivity,” in *IEEE MTT-S Int. Microw. Symp. (IMS)*, Honolulu, HI, Jun. 2007, pp. 755–758.

[647] A. Rennings, A. Lauer, C. Caloz, and I. Wolff, “Extended equivalent circuit FDTD: special computational cells and their stability criteria,” in *Time Domain Methods in Modern Engineering* *Electrodynamics Symp.*, Munich, Germany, May 2007, invited.

[648] M. Zedler, C. Caloz, and P. Russer, “A 3D isotropic left-handed metamaterial based on the rotated TLM scheme,” in *Time Domain* *Methods in Modern Engineering Electrodynamics Symp.*, Munich, Germany, May 2007, invited.

[649] W. Tong, H. V. Nguyen, Z. Hu, and C. Caloz, “Dual composite rightleft-handed (D-CRLH) transmission line in GaAs MMIC technology,” in *IEEE Int. Workshop Antenna Tech. (IWAT)*, Cambridge, HK, Mar. 2007.

[650] A. Rennings, T. Liebig, S. Otto, C. Caloz, and I. Wolff, “Dual composite right/left-handed (D-CRLH) transmission line in GaAs MMIC technology,” in *IEEE Int. Workshop Antenna Tech. (IWAT)*, Cambridge, UK, Mar. 2007, pp. 105–108.

[651] A. Rennings, T. Liebig, S. Otto, C. Caloz, and I. Wolff, “Highly directive resonator antennas based on composite right/left-handed (CRLH) transmission lines,” in *Int. ITG Conf. Antennas (INICA)*, Munich, Germany, Mar. 2007.

[652] C. Caloz and S. Gupta, “Dispersion and nonlinearity engineered metamaterial devices,” in *Metamaterials’2007, Int. Congr. Adv.* *Electromagn. Mat. Microw. Opt.*, Rome, Italy, Mar. 2007, invited.

[653] C. Caloz, H. V. Nguyen, and Y. Zhang, “Novel metamaterial coupled-line couplers: theory and implementations,” in *Prog.* *Electromagn. Res. Symp. (PIERS)*, Beijing, China, Mar. 2007, invited.

[654] H. V. Nguyen, J. Gauthier, J. M. Fernandez, M. Sierra-Castañer, and C. Caloz, “Metallic wire substrate (MWS) for miniaturization in planar microwave applications,” in *IEEE Asia Pacific Microw. Conf.* *(APMC)*, Yokohama, Japan, Dec. 2006.

[655] A. Rennings, S. Otto, J. Mosig, C. Caloz, and I. Wolff, “Extended composite right/left-handed (E-CRLH) metamaterial and its application as quadband quarter-wavelength transmission line,” in *IEEE Asia Pacific Microw. Conf. (APMC)*, Yokohama, Japan, Dec. 2006.

[656] S. Abielmona, H. V. Nguyen, and C. Caloz, “CRLH zeroth order resonator (ZOR): experimental demonstration of insensitivity to losses and to size,” in *IEEE Asia Pacific Microw. Conf. (APMC)*, Yokohama, Japan, Dec. 2006.

[657] H. V. Nguyen and C. Caloz, “Coupled mode theory approximation for arbitrary conventional/metamaterial contradirectional coupled-line couplers,” in *IEEE Asia Pacific Microw. Conf. (APMC)*, Yokohama, Japan, Dec. 2006.

[658] J. M. Fernández, H. V. Nguyen, and C. Caloz, “Metallic wire substrate (MWS) miniaturized antenna,” in *European Conf. Antennas* *Propag. (EuCAP)*, Nice, France, Nov. 2006.

[659] A. Rennings, S. Otto, T. Liebig, C. Caloz, and I. Wolff, “Dual-band CRLH ring antenna with linear/circular-polarization capability,” in *European Conf. Antennas Propag. (EuCAP)*, Nice, France, Nov. 2006.

[660] F. P. Casares-Miranda, A. Piche, C. Camacho-Peñalosa, and C. Caloz, “Antenas leaky-wave activas basadas en metamateriales composite right/left-handed,” in *Simposium Nacional de la Union* *Cientifica de Radio URSI*, Oviedo, Spain, Sep. 2006, pp. 1263–1267.

[661] H. V. Nguyen and C. Caloz, “Dual-band CRLH six-port front-end in MIM technology,” in *IEEE European Microw. Conf. (EuMC)*, Manchester, UK, Sep. 2006, pp. 122–124.

[662] A. Rennings, M. Coulombe, and C. Caloz, “Unusual wave phenomena in a guiding/radiating clustered dielectric particle (CDP) metamaterial (MTM),” in *IEEE European Microw. Conf. (EuMC)*, Manchester, UK, Sep. 2006, pp. 439–442.

[663] C. Caloz, H. V. Nguyen, and A. Sanada, “Novel ultrawideband (UWB) metamaterial (MTM) passive components,” in *Prog.* *Electromagn. Res. Symp. (PIERS)*, Tokyo, Japan, Aug. 2006, p. 26, invited.

[664] C. Caloz, M. Coulombe, Y. Horii, and A. Rennings, “Clustered dielectric particle metamaterials (CDP-MTMs),” in *Prog. Electromagn.* *Res. Symp. (PIERS)*, Tokyo, Japan, Aug. 2006, p. 106, invited.

[665] J.-D. Lacasse, J.-J. Laurin, C. Caloz, M. Gavrilovic, A. Fourmault, Y. Brand, and Y. Demers, “A coplanar CRLH leaky-wave antenna on a thin membrane substrate,” in *Symp.* *Antenna Tech. Appl. Electromagn. (ANTEM)*, Montréal, QC, Jul. 2006, pp. 385–388.

[666] J.-F. Jobin-Lépine, H. V. Nguyen, and C. Caloz, “Superluminal group velocity in CRLH transmission line metamaterials,” in *Symp.* *Antenna Tech. Appl. Electromagn. (ANTEM)*, Montréal, QC, Jul. 2006, pp. 377–379.

[667] M. Coulombe, A. Rennings, and C. Caloz, “Analysis of 1D clustered dielectric particle (CDP) waveguiding structures,” in *Symp.* *Antenna Tech. Appl. Electromagn. (ANTEM)*, Montréal, QC, Jul. 2006, pp. 373–376.

[668] J.-D. Lacasse, C. Caloz, J.-J. Laurin, M. M. Gavrilovic, Y. Brand, Y. Demers, and P. de Maagt, “Loss-reduction and dispersion control for minimum beam squinting in infinite-wavelength CRLH beam forming networks,” in *CNC/USNC URSI National Radio Science* *Meeting*, Albuquerque, NM, Jul. 2006, p. 544, invited.

[669] A. Rennings, C. Caloz, and I. Wolff, “A novel clustered dielectric cubes metamaterial (CDC-MTM),” in *IEEE AP-S Int. Antennas* *Propag. (APS)*, Albuquerque, NM, Jul. 2006, pp. 483–486.

[670] J. C. Iriarte, I. Ederra, R. Gonzalo, A. Gosh, J.-D. Lacasse, J.-J. Laurin, C. Caloz, Y. Brand, M. M. Gavrilovic, D. Yves, and P. de Maagt, “EBG superstrate for gain enhancement of a circularly polarized patch antenna,” in *IEEE AP-S Int. Antennas Propag. (APS)*, Albuquerque, NM, Jul. 2006, pp. 2993–2996.

[671] F. P. Casares-Miranda, C. Camacho-Peñalosa, and C. Caloz, “Active composite right/left-handed leaky-wave antennas,” in *IEEE* *AP-S Int. Antennas Propag. (APS)*, Albuquerque, NM, Jul. 2006, pp. 23–26.

[672] C. Caloz, Y. Horii, M. Coulombe, and A. Rennings, “Realization of left-handed metamaterials with clustered dielectric particles,” in *IEICE Society Conf.*, Hokkaido, Japan, Jul. 2006, pp. 47–51.

[673] H. V. Nguyen and C. Caloz, “Simple-design and compact MIM CRLH microstrip 3-dB coupled-line coupler,” in *IEEE MTT-S Int.* *Microw. Symp. (IMS)*, San Francisco, CA, Jun. 2006, pp. 1733–1736.

[674] A. Rennings, S. Otto, and C. Caloz, “Stable and efficient time-domain simulation of metamaterials with an extended equivalent circuit (EEC) graded mesh FDTD,” in *IEEE MTT-S Int. Microw.* *Symp. (IMS)*, San Francisco, CA, Jun. 2006, pp. 1069–1072.

[675] C. Caloz, F. P. Casares-Miranda, and C. Camacho-Peñalosa, “Active metamaterial structures and antennas,” in *Mediterranean* *Electrotech. Conf. (MELECON)*, Benalmádena, Málaga, Spain, May 2006, pp. 268–271, invited.

[676] H. V. Nguyen and C. Caloz, “Metamaterial-based dual-band six-port front-end for direct digital QPSK transceiver,” in *Mediterranean Electrotech. Conf.* *(MELECON)*, Benalmádena, Málaga, Spain, May 2006, pp. 363–366, invited.

[677] C. Caloz, “Novel passive and active transmission line metamaterial devices,” in *Symp. Mater. Res. Soc. (MRS)*, San Francisco, CA, Apr. 2006, invited.

[678] A. Rennings, S. Otto, and C. Caloz, “CRLH extended equivalent circuit (EEC) FDTD method and its application to an open metamaterial-loaded resonator,” in *Int. Rev. Prog. Appl. Comput.* *Electromagn. (ACES)*, Miami, FL, Mar. 2006, pp. 763–770, invited.

[679] E. Amyotte, Y. Brand, C. Caloz, Y. Demers, I. Ederra, M. Gavrilovic, A. Gosh, R. Gonzalo, J. C. Iriarte, J.-D. Lacasse, J.-J. Laurin, and P. de Maagt, “Metamaterial feed networks for membrane SAR antennas,” in *Adv. SAR Workshop*, Longueuil, QC, Nov. 2005.

[680] C. Caloz, “Latest trends in metamaterial antennas,” in *NATO* *Workshop on EBG and MEMS technologies for antennas and* *front-ends*, Siena, Italy, Oct. 2005.

[681] S. Otto, A. Rennings, C. Caloz, and P. Waldow, “Dual-mode zeroth order ring resonator with tuning capability and selective mode excitation,” in *IEEE European Microw. Conf. (EuMC)*, Paris, France, Oct. 2005.

[682] C. Caloz and T. Itoh, “Principles and applications of dual-band operation in composite right/left-handed metamaterials,” in *ESA* *Antenna Tech. Workshop Innov. Period. Antennas*, New Dehli, India, Oct. 2005.

[683] C. Caloz, “The challenge of metamaterials homogeneization: new architectures and technologies for “real-artificial” materials,” in *ESA* *Antenna Tech. Workshop Innov. Period. Antennas*, New Dehli, India, Oct. 2005.

[684] Y. Horii and C. Caloz, “Super-compact composite right-/left-handed transmission line with vertically stacked left-handed unit cells,” in *ESA Antenna Tech. Workshop Innov. Period. Antennas*, New Dehli, India, Oct. 2005.

[685] C. Caloz, “Transmission line approach of metamaterials and some of their applications,” in *Workshop on Metamaterials*, Kanpur, India, Oct. 2005.

[686] Y. Horii, C. Caloz, and T. Itoh, “DR-based composite right/left-handed transmission line,” in *IEICE Society Conf.*, Sapporo, Japan, Sep. 2005.

[687] Y. Horii, C. Caloz, and T. Itoh, “Novel metamaterial antennas and reflectors,” in *Simposium Nacional de la Union Cientifica de Radio* *URSI*, San Sebastian, Spain, Jul. 2005, invited.

[688] A. Lai, W.-Y. Wu, K. M. K. H. Leong, T. Itoh, and C. Caloz, “Quasi-optical manipulations of microwaves using metamaterial interfaces,” in *IEEE AP-S Int. Antennas Propag. (APS)*, Washington, DC, Jun. 2005, invited.

[689] C. Caloz, C.-H. Ahn, and T. Itoh, “Analysis 2D finite-size metamaterials by the transmission matrix method,” in *IEEE AP-S Int.* *Antennas Propag. (APS)*, Washington, DC, Jun. 2005, invited.

[690] C. A. Allen, K. M. K. H. Leong, C. Caloz, and T. Itoh, “A two-dimensional edge excited metamaterial-based leaky-wave antenna,” in *IEEE AP-S Int. Antennas Propag. (APS)*, Washington, DC, Jun. 2005.

[691] S. Otto, A. Rennings, C. Caloz, P. Waldow, I. Wolff, and T. Itoh, “Composite right/left-handed *λ*-resonator ring antenna for dual-frequency operation,” in *IEEE AP-S Int. Antennas Propag.* *(APS)*, Washington, DC, Jun. 2005.

[692] A. Rennings, S. Otto, C. Caloz, and P. Waldow, “Enlarged half-wavelength resonator antenna with enhanced gain,” in *IEEE AP-S* *Int. Antennas Propag. (APS)*, Washington, DC, Jun. 2005.

[693] C. Caloz and F. Taringou, “Prospects for nonlinear metamaterials,” in *CNC/USNC* *URSI National Radio Science Meeting*, Washington, DC, Jun. 2005, invited.

[694] A. K. Saha and C. Caloz, “Ideas for homogeneous ferrimagnetic tunable left-handed structures,” in *CNC/USNC URSI National Radio* *Science Meeting*, Washington, DC, Jun. 2005.

[695] Y. Horii, C. Caloz, and T. Itoh, “Left-handed behavior of capacitively coupled dielectric resonators for filter applications,” in *IEEE MTT-S Int. Microw. Symp. (IMS) Workshop on Physics,* *Theory, Fabrication and Application of Microwave Metamaterials*, Long Beach, CA, Jun. 2005, invited.

[696] C. Caloz and T. Itoh, “CRLH metamaterials: transmission line theory, novel electromagnetic concepts and microwave applications,” in *IEEE MTT-S Int. Microw. Symp. (IMS)*, Long Beach, CA, Jun. 2005.

[697] T. Itoh and C. Caloz, “Toward homogenization of metamaterials,” in *IEEE MTT-S Int. Microw. Symp. (IMS)*, Long Beach, CA, Jun. 2005.

[698] Z. Ouardirhi, J.-J. Laurin, and C. Caloz, “Near-field based technique for composite right/left-handed media characterization,” in *Int. Conf. Near-Field Charact. Imaging (ICONIC)*, Barcelona, Spain, Jun. 2005.

[699] C. Caloz, “Microwave devices based on composite right/left-handed (CRLH) transmission line metamaterials,” in *Journées Nationales Microondes*, Nantes, France, Jun. 2005, invited (plenary talk).

[700] S. Otto, A. Rennings, C. Caloz, P. Waldow, and I. Wolff, “A matching technique for dual-band composite right/left-handed (CRLH) transmission line resonator antennas,” in *German Microwave Conf.* *(GeMIC)*, Ulm, Germany, Apr. 2005, pp. 70–73.

[701] A. Lai, C. Caloz, and T. Itoh, “Microwave devices based on composite right/left-handed (CRLH) transmission line metamaterials,” in *IEEE Int. Workshop Antenna Tech. (IWAT)*, Singapore, Mar. 2005, pp. 69–72, invited.

[702] A. Lai, T. Itoh, and C. Caloz, “Electromagnetic metamaterials: microwave applications,” in *Latsis Symp.*, Lausanne, Switzerland, Mar. 2005, p. 113, invited.

[703] C. Caloz and T. Itoh, “CRLH metamaterials: transmission line theory and novel electromagnetic concepts,” in *Latsis Symp.*, Lausanne, Switzerland, Mar. 2005, pp. 14–17, invited.

[704] S. Otto, A. Rennings, D. Kucsera, M. Vesterling, C. Caloz, and P. Waldow, “Dual-mode zeroth order CRLH ring resonator with tuning capability,” in *Latsis Symp.*, Lausanne, Switzerland, Mar. 2005, p. 97.

[705] Y. Horii, C. Caloz, S.-M. Han, and T. Itoh, “A super-compact diplexer composed of multi-layered composite right/left-handed transmission lines,” in *IEEE Asia Pacific Microw. Conf. (APMC)*, New Dehli, India, Dec. 2004.

[706] S. Otto, C. Caloz, A. Sanada, and T. Itoh, “A dual-frequency composite right/left-handed half-wavelength resonator antenna,” in *IEEE Asia Pacific Microw. Conf. (APMC)*, New Dehli, India, Dec. 2004.

[707] C. Caloz and T. Itoh, “Microwave component applications of composite right/left-handed structures,” in *IEEE European Microw.* *Conf. (EuMC) Tutorial on Left-Handed Metamaterials, Circuits and* *their Technical Applications*, Amsterdam, Netherlands, Oct. 2004, invited.

[708] C.-J. Lee, C. Caloz, K. M. K. H. Leong, S. M. Han, and T. Itoh, “A planar broadband antenna for UWB pulse transmission,” in *IEEE* *European Microw. Conf. (EuMC)*, Amsterdam, Netherlands, Oct. 2004, pp. 1330–1331.

[709] A. Sanada, M. Kimura, I. Awai, H. Kubo, C. Caloz, and T. Itoh, “A planar zeroth order resonator antenna using a left-handed transmission line,” in *IEEE European Microw. Conf. (EuMC)*, Amsterdam, Netherlands, Oct. 2004, pp. 1341–1344.

[710] Y. Horii, C. Caloz, and T. Itoh, “Vertical multi-layered implementation of a purely left-handed transmission line for super-compact and dual-band devices,” in *IEEE European Microw.* *Conf. (EuMC)*, Amsterdam, Netherlands, Oct. 2004, pp. 471–473.

[711] S. Lim, C. Caloz, and T. Itoh, “Beamwidth tuning in a composite right/left handed (RDLH) leaky-wave antenna using non-uniformly biased varactors,” in *IEEE European Microw. Conf. (EuMC)*, Amsterdam, Netherlands, Oct. 2004, pp. 1077–1080.

[712] Y. Horii, C. Caloz, and T. Itoh, “Compact multi-layered left-handed transmission line,” in *IEICE Society Conf.*, Tokushima, Japan, Oct. 2004, p. 75.

[713] C. Caloz and T. Itoh, “Microwave applications of metamaterial structures,” in *IEICE Society Conf.*, Sapporo, Japan, Jul. 2004, pp. 135–138, invited.

[714] M. Kang, C. Caloz, and T. Itoh, “Miniaturized MIM CRLH transmission line structure and application to backfire-to-endfire leaky-wave antenna,” in *IEEE AP-S Int. Antennas Propag. (APS)*, Monterey, CA, Jun. 2004.

[715] C. Caloz and T. Itoh, “Unusual propagation characteristics in CRLH periodic structures,” in *IEEE AP-S Int. Antennas Propag.* *(APS)*, Monterey, CA, Jun. 2004.

[716] C. Caloz, C.-J. Lee, D. R. Smith, J. B. Pendry, and T. Itoh, “Existence and properties of microwave surface plasmons at the interface between a right-handed and a left-handed media,” in *IEEE* *AP-S Int. Antennas Propag. (APS)*, Monterey, CA, Jun. 2004.

[717] S. Lim, C. Caloz, and T. Itoh, “Constant-frequency voltage-scanned reflecto-directive system,” in *IEEE AP-S Int. Antennas Propag. (APS)*, Monterey, CA, Jun. 2004.

[718] C. Caloz, A. Lai, and T. Itoh, “Wave interactions in a lh mushroom structure,” in *IEEE AP-S Int. Antennas Propag. (APS)*, Monterey, CA, Jun. 2004, invited.

[719] S. Lim, C. Caloz, and T. Itoh, “A continuously-electronically-scanned leaky-wave antenna using series and shunt varactors,” in *IEEE MTT-S Int. Microw. Symp. (IMS)*, Fort Worth, TX, Jun. 2004, pp. 313–316.

[720] C. A. Allen, C. Caloz, and T. Itoh, “Leaky-waves in a metamaterial-based two-dimensional structure for a conical beam antenna application,” in *IEEE MTT-S Int. Microw. Symp. (IMS)*, Fort Worth, TX, Jun. 2004, pp. 305–308.

[721] C. Caloz and T. Itoh, “Metamaterial structures for microwave circuit components,” in *URSI Int. Symp. Electromagn. Theo. (EMTS)*, Pisa, Italy, May 2004, pp. 954–956, invited (plenary talk).

[722] C. Caloz and T. Itoh, “Particular effects in composite right/left-handed materials: losses, finite size, varactors,” in *URSI Int. Symp. Electromagn. Theo. (EMTS)*, Pisa, Italy, May 2004, pp. 885–887, invited.

[723] C. Caloz, S. Lim, C. A. Allen, and T. Itoh, “Leakage phenomena from negative refractive index structures,” in *URSI Int. Symp.* *Electromagn. Theo. (EMTS)*, Pisa, Italy, May 2004, pp. 156–158, invited.

[724] C. Caloz and T. Itoh, “1D and 2D leaky-wave antennas based on metamaterials concepts,” in *ESA Antenna Tech. Workshop Innov.* *Period. Antennas*, Santiago de Compostela, Spain, Mar. 2004, pp. 167–174, invited.

[725] S. Lim, C. Caloz, and T. Itoh, “Metamaterial-based electronic antennas,” in *CNC/USNC URSI National Radio Science Meeting*, Boulder, CO, Jan. 2004, p. 118, invited.

[726] A. Sanada, C. Caloz, and T. Itoh, “Characteristics and applications of planar negative refractive index media,” in *Microwave* *and Workshop Exhibition (MWE)*, Yokohama, Japan, Nov. 2003, pp. 61–66, invited.

[727] C. Caloz, A. Sanada, and T. Itoh, “Microwave applications of transmission-line based negative refractive index structures,” in *IEEE* *Asia Pacific Microw. Conf. (APMC)*, Seoul, South Korea, Nov. 2003, pp. 1708–1713.

[728] A. Sanada, C. Caloz, and T. Itoh, “A novel zeroth order resonance in composite right/left-handed transmission line resonators,” in *IEEE* *Asia Pacific Microw. Conf. (APMC)*, Seoul, South Korea, Nov. 2003, pp. 1588–1592.

[729] C. Caloz and T. Itoh, “A quick overview of novel metamaterials and applications,” in *Workshop on Microwave* *EBGs and Meta-materials*, Rennes, France, Nov. 2003, invited.

[730] C. Caloz and T. Itoh, “Novel microwave applications using composite right/left-handed circuits and structure,” in *Prog.* *Electromagn. Res. Symp. (PIERS)*, Waikiki, HI, Oct. 2003, p. 478, invited.

[731] C. Caloz, A. Sanada, and T. Itoh, “Distortion suppression using composite right/left-handed metamaterials,” in *Prog. Electromagn.* *Res. Symp. (PIERS)*, Waikiki, HI, Oct. 2003, p. 97, invited.

[732] C. Caloz, A. Sanada, C. A. Allen, and T. Itoh, “A novel composite right/left-handed textured radiative surface,” in *Prog.* *Electromagn. Res. Symp. (PIERS)*, Waikiki, HI, Oct. 2003, p. 201, invited.

[733] C. Caloz, A. Sanada, and T. Itoh, “Distortion suppression using composite right/left-handed metamaterials,” in *Prog. Electromagn.* *Res. Symp. (PIERS)*, Waikiki, HI, Oct. 2003, p. 97, invited.

[734] A. Sanada, C. Caloz, and T. Itoh, “2D distributed periodic structures with anisotropic RH and LH characteristics,” in *Prog.* *Electromagn. Res. Symp. (PIERS)*, Waikiki, HI, Oct. 2003, p. 23, invited.

[735] C. Caloz, A. Sanada, and T. Itoh, “Microwave applications of transmission-line based negative refractive index structures,” in *IEEE* *European Microw. Conf. (EuMC)*, Munich, Germany, Oct. 2003, pp. 105–108.

[736] S. Lim, C. Caloz, and T. Itoh, “Novel arbitrary angle leaky-wave reflector using heterodyne mixing,” in *IEEE European Microw. Conf.* *(EuMC)*, Munich, Germany, Oct. 2003, pp. 715–718.

[737] C. Caloz, S. Lim, and T. Itoh, “A novel leaky-wave retrodirective reflector using short/matched terminations,” in *IEEE European* *Microw. Conf. (EuMC)*, Munich, Germany, Oct. 2003, pp. 1071–1074.

[738] C. Caloz and T. Itoh, “Periodic microwave applications of novel metamaterials,” in *Int. Conf. Electromagn. Adv. Appl. (ICEAA)*, Turin, Italy, Sep. 2003, pp. 427–430, invited.

[739] C. Caloz, A. Sanada, and T. Itoh, “Periodic structures with unusual EM properties,” in *Int. Conf. Electromagn. Adv. Appl.* *(ICEAA)*, Turin, Italy, Sep. 2003, pp. 647–650, invited.

[740] C. Caloz and T. Itoh, “Novel artificial material concepts and structures for microwave applications,” in *Int. PhD Sch. Sel. Top. Appl.* *Electromagn.*, Perugia, Italy, Sep. 2003, invited.

[741] C. Caloz and T. Itoh, “Microwave applications of meta-structures with novel guided, radiative and refractive effects,” in *Int. Conf.* *Infrared and Millim. Waves and THz (IRMMW-THz)*, Otsu, Japan, Sep. 2003, pp. 3–4, invited.

[742] H. Okabe, C. Caloz, and T. Itoh, “Miniaturization and bandwidth enhancement of a hybrid ring using a left-handed transmission line section,” in *IEICE Soc. Conf.*, Niigata, Japan, Sep. 2003, p. 85.

[743] H. Okabe, C. Caloz, and T. Itoh, “A compact enhanced-bandwidth hybrid ring using a left-handed transmission line section,” in *IEEE MTT-S Int.* *Microw. Symp. (IMS)*, Philadelphia, PA, Jun. 2003, pp. 329–332.

[744] I.-H. Lin, C. Caloz, and T. Itoh, “A branch-line coupler with two arbitrary operating frequencies using left-handed transmission lines,” in *IEEE MTT-S Int. Microw. Symp. (IMS)*, Philadelphia, PA, Jun. 2003, pp. 325–327.

[745] C. Caloz, A. Sanada, L. Liu, and T. Itoh, “A broadband left-handed (LH) coupled-line backward coupler with arbitrary coupling level,” in *IEEE MTT-S Int. Microw. Symp. (IMS)*, Philadelphia, PA, Jun. 2003, pp. 317–320.

[746] C. Caloz and T. Itoh, “Novel microwave devices and structures based on the transmission line approach of meta-materials,” in *IEEE* *MTT-S Int. Microw. Symp. (IMS)*, Philadelphia, PA, Jun. 2003, pp. 195–198, invited.

[747] J. Ho, J.-Y. Park, C. Caloz, and T. Itoh, “A compact subdivided microstrip square patch array with low mutual coupling,” in *IEEE* *AP-S Int. Antennas Propag. (APS)*, Columbus, OH, Jun. 2003.

[748] C. Caloz, A. Sanada, and T. Itoh, “Surface plasmons at the interface between right-handed and left-handed 2D metamaterials,” in *IEEE AP-S Int. Antennas Propag. (APS)*, Columbus, OH, Jun. 2003, invited.

[749] A. Sanada, C. Caloz, and T. Itoh, “2D distributed meta-structures with refractive focusing properties,” in *IEEE AP-S Int. Antennas Propag. (APS)*, Columbus, OH, Jun. 2003, invited.

[750] C. Caloz, I.-H. Lin, and T. Itoh, “Orthogonal anisotropy in 2D PBG structures and metamaterials,” in *IEEE AP-S Int. Antennas* *Propag. (APS)*, Columbus, OH, Jun. 2003, invited.

[751] C. Caloz and T. Itoh, “Passive distributed periodic structures: Bragg diffraction and long-wavelength refraction phenomena,” in *IEEE* *AP-S Int. Antennas Propag. (APS)*, Columbus, OH, Jun. 2003, invited.

[752] I.-H. Lin, C. Caloz, and T. Itoh, “Transmission line approach of left-handed (LH) non-uniform transmission lines (NTL),” in *IEEE* *Asia Pacific Microw. Conf. (APMC)*, Kyoto, Japan, Nov. 2002, pp. 1501–1504, invited.

[753] C. Caloz and T. Itoh, “Left-handed transmission lines and equivalent metamaterials for microwave and millimeter-wave applications,” in *IEEE European Microw. Conf. (EuMC)*, Milan, Italy, Sep. 2002, pp. 323–326, invited.

[754] C. Caloz and T. Itoh, “Left-handed (LH) transmission lines and filters with low-loss and broadband characteristics,” in *ESA Antenna* *Tech. Workshop Innov. Period. Antennas*, Maastricht, Netherlands, Aug. 2002, invited.

[755] C. Caloz and T. Itoh, “A super-compact super-broadband tapered PBG structure for microwave and millimeter-wave applications,” in *IEEE MTT-S Int. Microw. Symp. (IMS)*, Seattle, WA, Jun. 2002, pp. 1919–1923, invited.

[756] C. Caloz, H. Okabe, T. Iwai, and T. Itoh, “Anisotropic PBG surface and its transmission line model,” in *CNC/USNC URSI National* *Radio Science Meeting*, San Antonio, TX, Jun. 2002, p. 224, invited.

[757] C. Caloz, H. Okabe, T. Iwai, and T. Itoh, “Transmission line approach of left-handed (LH) materials,” in *CNC/USNC URSI* *National Radio Science Meeting*, San Antonio, TX, Jun. 2002, p. 39, invited.

[758] C. Caloz and T. Itoh, “Application of the transmission line theory of left-handed (LH) materials to the realization of a microstrip lh transmission line,” in *IEEE AP-S Int. Antennas Propag. (APS)*, San Antonio, TX, Jun. 2002, pp. 412–415, invited.

[759] J.-Y. Park, C. Caloz, Y. Qian, and T. Itoh, “A compact subdivided square microstrip patch antenna for C-band applications,” in *IEEE Asia Pacific Microw. Conf. (APMC)*, Taipei, Taiwan, Dec. 2001, pp. 1143–1146.

[760] C.-C. Chang, C. Caloz, and T. Itoh, “Analysis of a compact slot resonator in the ground plane for microstrip structures,” in *IEEE* *Asia Pacific Microw. Conf. (APMC)*, Taipei, Taiwan, Dec. 2001, pp. 1100–1103.

[761] C. Caloz, C.-C. Chang, and T. Itoh, “A novel multilayer super-compact inharmonic photonic band-gap (PBG) structure for microstrip applications,” in *IEEE Asia Pacific Microw. Conf. (APMC)*, Taipei, Taiwan, Dec. 2001, pp. 651–654.

[762] C. Caloz and T. Itoh, “Characterization of the novel uniplanar compact photonic band-gap ground plane (UC-PBG-GP)s,” in *Top.* *Meeting Electr. Perform. Electron. Packag. (EPEP)*, Cambridge, MA, Oct. 2001, pp. 17–21.

[763] C. Caloz, C.-C. Chang, and T. Itoh, “A novel anisotropic uniplanar compact photonic band-gap (UC-PBG) ground plane,” in *IEEE European Microw. Conf. (EuMC)*, London, England, Sep. 2001, pp. 185–187.

[764] C. Caloz, Y. Qian, C.-C. Chang, and T. Itoh, “A novel multilayer photonic band-gap (PBG) structure for microstrip circuits and antennas,” in *CNC/USNC URSI National Radio Science Meeting*, Boston, MA, Jul. 2001, pp. 502–505.

[765] C. Caloz, A. K. Skrivervik, and F. E. Gardiol, “Green’s functions in photonic crystals and their potential applications to microstrip antennas,” in *IEEE AP-S Millennium Conf. Antennas Propag.*, Davos, Switzerland, Apr. 2000.

[766] C. Caloz, D. Curcio, A. Álvarez Melcón, A. K. Skrivervik, and F. E. Gardiol, “Slot antenna on a photonic substrate: Green’s functions study,” in *SPIE Annual Meeting and Exhibition*, Denver, CO, Jul. 1999, pp. 176–187.

[767] C. Caloz, J.-F. Zürcher, and A. K. Skrivervik, “Measurement of a 2D photonic crystal in a waveguide,” in *Journées Internationales de* *Nice sur les Antennes*, Nice, France, Nov. 1999, pp. 627–630.

**Patents and Inventions**

**Patents and Inventions**

[768] A. Patri, S. Kéna-Cohen, and C. Caloz, “Method and devices for efficient manipulation of light using gratings of waveguide scatterer,” *Poly DIV-864*, Apr. 2019.

[769] L. Zou, S. Gupta, and C. Caloz, “Ultrafast RF pulse generator and modulator (UPGM),” *Poly DIV-717*, Feb. 2016.

[770] L. Zou, S. Gupta, and C. Caloz, “Reconfigurable phaser using loss-gain equalized C-section pairs,” *Poly DIV-716*, Feb. 2016.

[771] C. Caloz, A. Al-Bassam, and M. A. Salem, “Orbital angular momentum (OAM) circular leaky-wave antenna (CLWA) multiplexer,” *US 62/002,978*, Dec. 2013.

[772] B. Nikfal, M. Salem, and C. Caloz, “A method and apparatus for encoding data using instantaneous frequency dispersion,” *US* *62/002,978*, Nov. 2013.

[773] H. V. Nguyen, S. Abielmona, and C. Caloz, “Cross power-recycling method for maximization of leaky-wave antenna arrays radiation efficiency,” *Poly DIV-384*, Feb. 2012.

[774] S. Abielmona, J.-F. Frigon, C. Caloz, and H. V. Nguyen, “Method and algorithm for assessing the quality of a wireless communication link between nodes having reconfigurable directional antennas,” *US* *61/567523*, Jan. 2012.

[775] S. Abielmona, C. Caloz, and H. V. Nguyen, “Polarization-diverse composite right/left-handed leaky-wave antennas and systems,” *US* *61/567505*, Dec. 2011.

[776] C. Caloz, T. Kodera, and D. L. Sounas, “Artificial magnetic material, artificial magnetic material device, artificial magnetic material reflecting wall, and artificial magnetic material transparent wall,” *PCT/CA2011/001422*, Dec. 2011.

[777] C. Caloz, H. V. Nguyen, S. Abielmona, and S. Gupta, “Tunable delay system and corresponding method,” *US 2011/0248797 A1*, Oct. 2011.

[778] C. Caloz, H. V. Nguyen, S. Abielmona, and N. Yang, “Circularly-polarized composite right/left-handed leaky-wave antenna using longitudinal and transversal radiation currents,” *US 61/350,055*, Oct. 2011.

[779] H. V. Nguyen, A. Parsa, C. Caloz, and S. Abielmona, “Device and method for improving leaky wave antenna radiation efficiency,” *WO 2011/069253 A1*, Jun. 2011.

[780] C. Caloz, H. V. Nguyen, and S. Abielmona, “End-switched CRLH leaky-wave antenna with enhanced electronic full-space beam steering performance,” *US 61/472,849*, Apr. 2011.

[781] J.-F. Frigon, C. Caloz, S. Abielmona, and H. V. Nguyen, “System for controlling a radiation pattern of a directional antenna,” *WO* *2010/094132 A1*, Aug. 2010.

[782] T. Itoh, C. Caloz, I.-H. Lin, and H. Okabe, “Composite right/left-handed (CRLH) branch-line couplers,” *US 7667555*, Feb. 2009.

[783] J.-F. Frigon and C. Caloz, “Dynamic radiation pattern antenna system,” *WO 2009/067802 A1*, Jun. 2009.

[784] T. Itoh, C. Caloz, I.-H. Lin, and H. Okabe, “Composite right/left-handed (CRLH) couplers,” *US 7508283*, Mar. 2009.

[785] T. Itoh, A. Sanada, and C. Caloz, “Zeroeth-order resonator,” *US* *7391288*, Jun. 2008.

*“Work, Finish, Publish.”*

*Michael Faraday*