Publications
Journal Articles
[71] | Y. Liu, Z. Liu, S. V. Hum, and C. D. Sarris, “An equivalence principle-based hybrid method for propagation modeling in radio environments with reconfigurable intelligent surfaces,” IEEE Transactions on Antennas and Propagation, vol. 72, no. 7, pp. 5961--5973, Jul. 2024. [ DOI ] |
[70] | J. Budhu, S. V. Hum, S. Ellingson, and R. M. Buehrer, “Design of rim-located reconfigurable reflectarrays for interference mitigation in reflector antennas,” IEEE Transactions on Antennas and Propagation, vol. 72, no. 4, pp. 3736--3741, 2024. [ DOI ] |
[69] | B. Duan, E. R. Bobicki, and S. V. Hum, “Application of microwave imaging in sensor-based ore sorting,” Minerals Engineering, vol. 202, p. 108303, 2023. [ DOI ] |
[68] | D. R. Prado, P. Naseri, J. A. López-Fernández, S. V. Hum, and M. Arrebola, “Support vector regression-enabled optimization strategy of dual circularly-polarized shaped-beam reflectarray with improved cross-polarization performance,” IEEE Transactions on Antennas and Propagation, vol. 71, no. 1, pp. 497--507, Jan. 2023. [ DOI ] |
[67] | E. Baladi, G. S. Sethi, H. Legay, and S. V. Hum, “Low-profile true-time-delay beamsteerable leaky-wave antenna for satellite applications in the K band,” IEEE Transactions on Antennas and Propagation, vol. 71, no. 1, pp. 236--249, Jan. 2023. [ DOI ] |
[66] | B. Duan, E. R. Bobicki, and S. V. Hum, “Identification of valuable minerals or metals in ores using microwave imaging,” IEEE Transactions on Antennas and Propagation, vol. 70, no. 12, pp. 12189--12198, Dec. 2022. [ DOI ] |
[65] | P. Naseri, G. Goussetis, N. J. G. Fonseca, and S. V. Hum, “Synthesis of multi-band reflective polarizing metasurfaces using a generative adversarial network,” Scientific Reports, vol. 12, no. 1, p. 17006, 2022. [ DOI ] |
[64] | G. Xu, G. V. Eleftheriades, and S. V. Hum, “Wide-angle beam-steering and adaptive impedance matching with reconfigurable nonlocal leaky-wave antenna,” IEEE Open Journal of Antennas and Propagation, vol. 3, pp. 1141--1153, 2022. [ DOI ] |
[63] | S. Pearson, P. Naseri, and S. V. Hum, “A beam-splitting bianisotropic metasurface designed by optimization and machine learning,” IEEE Open Journal of Antennas and Propagation, vol. 3, pp. 798--811, 2022. [ DOI ] |
[62] | S. Pearson and S. V. Hum, “Optimization of electromagnetic metasurface parameters satisfying far-field criteria,” IEEE Transactions on Antennas and Propagation, vol. 70, no. 5, pp. 3477--3488, 2022. [ DOI ] |
[61] | R. Gholami, P. Naseri, P. Triverio, and S. V. Hum, “An efficient integral equation method for full-wave analysis of inhomogeneous electromagnetic surfaces with connected conductors,” IEEE Transactions on Antennas and Propagation, vol. 70, no. 7, pp. 5647--5658, 2022. [ DOI ] |
[60] | G. Xu, V. G. Ataloglou, S. V. Hum, and G. V. Eleftheriades, “Extreme beam-forming with impedance metasurfaces featuring embedded sources and auxiliary surface wave optimization,” IEEE Access, vol. 10, pp. 28670--28684, 2022. [ DOI ] |
[59] | G. Xu, S. V. Hum, and G. V. Eleftheriades, “Dual-band reflective metagratings with interleaved meta-wires,” IEEE Transactions on Antennas and Propagation, vol. 69, no. 4, pp. 2181--2193, Apr. 2021. [ DOI ] |
[58] | P. Naseri and S. V. Hum, “A generative machine learning-based approach for inverse design of multilayer metasurfaces,” IEEE Transactions on Antennas and Propagation, vol. 69, no. 9, pp. 5725--5739, 2021. [ DOI ] |
[57] | G. Xu, G. V. Eleftheriades, and S. V. Hum, “Analysis and design of general printed circuit board metagratings with an equivalent circuit model approach,” IEEE Transactions on Antennas and Propagation, vol. 69, no. 8, pp. 4657--4669, 2021. [ DOI ] |
[56] | Z. Wang and S. V. Hum, “A broadband model-based parameter estimation method for analyzing multilayer periodic structures,” IEEE Transactions on Antennas and Propagation, vol. 69, no. 9, pp. 5771--5780, 2021. [ DOI ] |
[55] | E. Baladi and S. V. Hum, “Equivalent circuit models for metasurfaces using Floquet modal expansion of surface current distributions,” IEEE Transactions on Antennas and Propagation, vol. 69, no. 9, pp. 5691--5703, 2021. [ DOI ] |
[54] | E. Baladi, M. Y. Xu, N. Faria, J. Nicholls, and S. V. Hum, “Dual-band circularly polarized fully reconfigurable reflectarray antenna for satellite applications in the Ku-band,” IEEE Transactions on Antennas and Propagation, vol. 69, no. 12, pp. 8387--8396, 2021. [ DOI ] |
[53] | P. Naseri, S. Pearson, Z. Wang, and S. V. Hum, “A combined machine-learning / optimization-based approach for inverse design of nonuniform bianisotropic metasurfaces,” IEEE Transactions on Antennas and Propagation, vol. 70, no. 7, pp. 5105--5119, 2021. [ DOI ] |
[52] | U. R. Patel, P. Triverio, and S. V. Hum, “A fast macromodeling approach to efficiently simulate inhomogeneous electromagnetic surfaces,” IEEE Transactions on Antennas and Propagation, vol. 68, no. 11, pp. 7480--7493, Nov. 2020. [ DOI ] |
[51] | P. Naseri, J. R. Costa, S. A. Matos, C. A. Fernandes, and S. V. Hum, “Equivalent circuit modeling to design a dual-band dual linear-to-circular polarizer surface,” IEEE Transactions on Antennas and Propagation, vol. 68, no. 7, pp. 5730--5735, Jul. 2020. [ DOI ] |
[50] | P. Naseri, M. Riel, Y. Demers, and S. V. Hum, “A dual-band dual-circularly polarized reflectarray for K/Ka-band space applications,” IEEE Transactions on Antennas and Propagation, vol. 68, no. 6, pp. 4627--4637, Jun. 2020. [ DOI ] |
[49] | S. V. Hum and L. Sevgi, “From engineering electromagnetics to electromagnetic engineering: Teaching/training next generations [guest editorial],” IEEE Antennas and Propagation Magazine, vol. 62, no. 2, pp. 12--13, Apr. 2020. [ DOI ] |
[48] | ------, “Discrete-Fourier-transform-based framework for analysis and synthesis of cylindrical Omega-bianisotropic metasurfaces,” Phys. Rev. Applied, vol. 14, p. 064055, Dec 2020. [ DOI ] |
[47] | G. Xu, G. V. Eleftheriades, and S. V. Hum, “Approach to the analysis and synthesis of cylindrical metasurfaces with noncircular cross sections based on conformal transformations,” Phys. Rev. B, vol. 102, p. 245305, Dec 2020. [ DOI ] |
[46] | G. Xu, S. V. Hum, and G. V. Eleftheriades, “Augmented Huygens' metasurfaces employing baffles for precise control of wave transformations,” IEEE Transactions on Antennas and Propagation, vol. 67, no. 11, pp. 6935--6946, Nov. 2019. [ DOI ] |
[45] | C. S. Geaney, M. Hosseini, and S. V. Hum, “Reflectarray antennas for independent dual linear and circular polarization control,” IEEE Transactions on Antennas and Propagation, vol. 67, no. 9, pp. 5908--5918, Sep. 2019. [ DOI ] |
[44] | C. Deng, Z. Xu, A. Ren, and S. V. Hum, “TCM-based bezel antenna design with small ground clearance for mobile terminals,” IEEE Transactions on Antennas and Propagation, vol. 67, no. 2, pp. 745--754, Feb. 2019. [ DOI ] |
[43] | G. Xu, G. V. Eleftheriades, and S. V. Hum, “Generalized synthesis technique for high-order low-profile dual-band frequency selective surfaces,” IEEE Transactions on Antennas and Propagation, vol. 66, no. 11, pp. 6033--6042, Nov. 2018. [ DOI ] |
[42] | G. Xu, S. V. Hum, and G. V. Eleftheriades, “A technique for designing multilayer multistopband frequency selective surfaces,” IEEE Transactions on Antennas and Propagation, vol. 66, no. 2, pp. 780--789, Feb. 2018. [ DOI ] |
[41] | U. R. Patel, P. Triverio, and S. V. Hum, “A macromodeling approach to efficiently compute scattering from large arrays of complex scatterers,” IEEE Transactions on Antennas and Propagation, vol. 66, no. 11, pp. 6158--6169, 2018. [ DOI ] |
[40] | M. Hosseini and S. V. Hum, “A semianalytical approach to designing high-transparency low-profile circular polarizers,” IEEE Transactions on Antennas and Propagation, vol. 66, no. 12, pp. 7138--7147, 2018. [ DOI ] |
[39] | E. M. de Rioja, J. A. Encinar, A. G. Pino, B. Gonzalez-Valdes, S. V. Hum, and C. T. Herrero, “Bifocal design procedure for dual-reflectarray antennas in offset configurations,” IEEE Antennas and Wireless Propagation Letters, vol. 17, no. 8, pp. 1421--1425, Aug 2018. [ DOI ] |
[38] | M. Hosseini and S. V. Hum, “A circuit-driven design methodology for a circular polarizer based on modified Jerusalem cross grids,” IEEE Transactions on Antennas and Propagation, vol. 65, no. 10, pp. 5322--5331, Oct. 2017. |
[37] | S. V. Hum and B. Du, “Equivalent circuit modeling for reflectarrays using Floquet modal expansion,” IEEE Transactions on Antennas and Propagation, vol. 65, no. 3, pp. 1131--1140, Mar. 2017. [ DOI ] |
[36] | U. R. Patel, P. Triverio, and S. V. Hum, “A novel single-source surface integral method to compute scattering from dielectric objects,” IEEE Antennas and Wireless Propagation Letters, vol. 16, pp. 1715--1718, 2017. [ DOI ] |
[35] | K. K. Kishor and S. V. Hum, “Multiport multiband chassis-mode antenna design using characteristic modes,” IEEE Antennas and Wireless Propagation Letters, vol. 16, pp. 609--612, 2017. [ DOI ] |
[34] | L. Liang and S. V. Hum, “Design of a UWB reflectarray as an impedance surface using Bessel filters,” IEEE Transactions on Antennas and Propagation, vol. 64, no. 10, pp. 4242--4255, October 2016. [ DOI ] |
[33] | J. G. Nicholls and S. V. Hum, “Full-space electronic beam-steering transmitarray with integrated leaky-wave feed,” IEEE Transactions on Antennas and Propagation, vol. 64, no. 8, pp. 3410--3422, August 2016. [ DOI ] |
[32] | B. K. Lau, D. Manteuffel, H. Arai, and S. V. Hum, “Theory and applications of characteristic modes [guest editorial],” IEEE Transactions on Antennas and Propagation, vol. 64, no. 7, pp. 2590--2594, July 2016. [ DOI ] |
[31] | C. Kocia and S. V. Hum, “Design of an optically transparent reflectarray for solar applications using indium tin oxide,” IEEE Transactions on Antennas and Propagation, vol. 64, no. 7, pp. 2884--2893, July 2016. [ DOI ] |
[30] | C. Deng, Z. Feng, and S. V. Hum, “MIMO mobile handset antenna merging characteristic modes for increased bandwidth,” IEEE Transactions on Antennas and Propagation, vol. 64, no. 7, pp. 2660--2667, July 2016. [ DOI ] |
[29] | K. Kumar Kishor and S. V. Hum, “A pattern reconfigurable chassis-mode MIMO antenna,” IEEE Transactions on Antennas and Propagation, vol. 62, no. 6, pp. 3290--3298, Jun. 2014. [ DOI ] |
[28] | L. Liang and S. V. Hum, “Realizing a flat UWB 2-D reflector designed using transformation optics,” IEEE Transactions on Antennas and Propagation, vol. 62, no. 5, pp. 2481--2487, May 2014. [ DOI ] |
[27] | Y. Zhou, R. S. Adve, and S. V. Hum, “Design and evaluation of pattern reconfigurable antennas for MIMO applications,” IEEE Transactions on Antennas and Propagation, vol. 62, no. 3, pp. 1084--1092, Mar. 2014. [ DOI ] |
[26] | S. V. Hum and J. Perruisseau-Carrier, “Reconfigurable reflectarrays and array lenses for dynamic antenna beam control: A review,” IEEE Transactions on Antennas and Propagation, vol. 62, no. 1, pp. 183--198, Jan. 2014. [ DOI ] |
[25] | N. A. Jones and S. V. Hum, “An ultra-wideband spatial filter for time-of-arrival localization in tunnels,” IEEE Transactions on Antennas and Propagation, vol. 61, no. 10, pp. 5237--5248, Oct. 2013. [ DOI ] |
[24] | L. Liang and S. V. Hum, “Wide-angle scannable reflector design using conformal transformation optics,” Optics Express, vol. 21, no. 2, pp. 2133--2146, Jan. 2013. [ DOI ] |
[23] | L. Liang and S. V. Hum, “A low-profile antenna with quasi-isotropic pattern for UHF RFID applications,” IEEE Antennas and Wireless Propagation Letters, vol. 12, pp. 210--213, 2013. [ DOI ] |
[22] | K. Kishor and S. Hum, “A two-port chassis-mode MIMO antenna,” IEEE Antennas and Wireless Propagation Letters, vol. 12, pp. 690--693, 2013. [ DOI ] |
[21] | J. Y. Lau and S. V. Hum, “Reconfigurable transmitarray design approaches for beamforming applications,” IEEE Transactions on Antennas and Propagation, vol. 60, no. 12, pp. 5679--5689, Dec. 2012. [ DOI ] |
[20] | A. Suntives and S. V. Hum, “A fixed-frequency beam-steerable half-mode substrate integrated waveguide leaky-wave antenna,” IEEE Transactions on Antennas and Propagation, vol. 60, no. 5, pp. 2540--2544, May 2012. [ DOI ] |
[19] | J. Y. Lau and S. V. Hum, “A wideband reconfigurable transmitarray element,” IEEE Transactions on Antennas and Propagation, vol. 60, no. 3, pp. 1303--1311, Mar. 2012. [ DOI ] |
[18] | K. K. Kishor and S. V. Hum, “An amplifying reconfigurable reflectarray antenna,” IEEE Transactions on Antennas and Propagation, vol. 60, no. 1, pp. 197--205, Jan. 2012. [ DOI ] |
[17] | H. L. P. A. Madanayake, S. V. Hum, and L. T. Bruton, “Effects of quantization in systolic 2D IIR beam filters on UWB wireless communications,” Circuits, Systems, and Signal Processing, vol. 31, no. 2, pp. 595--610, 2012. [ DOI ] |
[16] | L. Liang and S. V. Hum, “Experimental characterization of UWB beamformers based on multidimensional beam filters,” IEEE Transactions on Antennas and Propagation, vol. 59, no. 1, pp. 304--309, Jan. 2011. [ DOI ] |
[15] | J. Y. Lau and S. V. Hum, “Analysis and characterization of a multipole reconfigurable transmitarray element,” IEEE Transactions on Antennas and Propagation, vol. 59, no. 1, pp. 70--79, Jan. 2011. [ DOI ] |
[14] | J. Y. Lau and S. V. Hum, “A planar reconfigurable aperture with lens and reflectarray modes of operation,” IEEE Transactions on Microwave Theory and Techniques, vol. 58, no. 12, pp. 3547--3555, Dec. 2010. [ DOI ] |
[13] | S. V. Hum and H. Xiong, “Analysis and design of a differentially-fed frequency agile microstrip patch antenna,” IEEE Transactions on Antennas and Propagation, vol. 58, no. 10, pp. 3122--3130, Oct. 2010. [ DOI ] |
[12] | C. Liu and S. V. Hum, “An electronically tunable single-layer reflectarray antenna element with improved bandwidth,” IEEE Antennas and Wireless Propagation Letters, vol. 9, pp. 1241--1244, 2010. [ DOI ] |
[11] | S. V. Hum, H. L. P. A. Madanayake, and L. T. Bruton, “UWB beamforming using 2-D beam digital filters,” IEEE Transactions on Antennas and Propagation, vol. 57, no. 3, pp. 804--807, Mar. 2009. [ DOI ] |
[10] | H. L. P. A. Madanayake, S. V. Hum, and L. T. Bruton, “A systolic array 2-D IIR broadband RF beamformer,” IEEE Transactions on Circuits and Systems---Part II: Express Briefs, vol. 55, no. 12, pp. 1244--1248, Dec. 2008. [ DOI ] |
[9] | S. V. Hum, M. Okoniewski, and R. J. Davies, “Modeling and design of electronically tunable reflectarrays,” IEEE Transactions on Antennas and Propagation, vol. 55, no. 8, pp. 2200--2210, Aug. 2007. [ DOI ] |
[8] | S. V. Hum and M. Okoniewski, “A low-cost hands-on laboratory for an undergraduate microwave course,” IEEE Antennas and Propagation Magazine, vol. 49, no. 3, pp. 175--184, Jun. 2007. [ DOI ] |
[7] | G. G. Messier, S. V. Hum, and M. Okoniewski, “Combining space-time coding and adaptive sectorization using reflectarrays,” IEEE Antennas and Wireless Propagation Letters, vol. 5, no. 1, pp. 298--301, 2006. [ DOI ] |
[6] | S. V. Hum, M. Okoniewski, and R. J. Davies, “Realizing an electronically tunable reflectarray using varactor diode-tuned elements,” IEEE Microwave and Wireless Components Letters, vol. 15, no. 6, pp. 422--424, Jun. 2005. [ DOI ] |
[5] | G. G. Messier, A. Sutinjo, S. V. Hum, and M. Okoniewski, “A space-time coding scheme utilizing phase shifting antennas at RF frequencies,” IEEE Antennas and Wireless Propagation Letters, vol. 4, pp. 369--372, 2005. [ DOI ] |
[4] | M. A. J. Weldon, S. V. Hum, R. J. Davies, and M. Okoniewski, “Traveling-wave ring circuit for resonant enhancement of electrooptic modulators,” IEEE Photonics Technology Letters, vol. 16, no. 5, pp. 1295--1297, May 2004. [ DOI ] |
[3] | S. V. Hum and M. Okoniewski, “Compact microstrip dual-band antenna for operation at 900 MHz,” Electronics Letters, vol. 39, no. 1, pp. 5--7, Jan. 2003. [ DOI ] |
[2] | S. V. Hum, M. Okoniewski, and R. J. Davies, “Modulator structures for radio-on-fiber applications,” Journal of Telecommunications and Information Technology, no. 1, pp. 8--14, Jan. 2003. [ .pdf ] |
[1] | S. V. Hum, J. Z. Chu, R. H. Johnston, and M. Okoniewski, “Efficiency of a resistively loaded microstrip patch antenna,” IEEE Antennas and Wireless Propagation Letters, vol. 2, no. 1, pp. 22--25, 2003. [ DOI ] |
Conference Papers
[98] | J. Budhu, S. V. Hum, S. Ellingson, and R. M. Buehrer, “Loading rims of radio telescopes with reconfigurable reflectarrays for adaptive null-steering,” in 2024 United States National Committee of URSI National Radio Science Meeting (USNC-URSI NRSM), 2024, pp. 371--372. [ DOI ] |
[97] | S. V. Hum, S. Ellingson, and R. M. Buehrer, “Toward electronically reconfigurable rims for reflectors in radio astronomy,” in 2023 XXXVth General Assembly and Scientific Symposium of the International Union of Radio Science (URSI GASS), Aug. 2023. [ DOI ] |
[96] | Z. Wang and S. Hum, “Single-layer polarizing reflectarray unit cell designs based on a PSO-driven optimizer,” in 2023 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (USNC-URSI), Jul. 2023, pp. 1597--1598. [ DOI ] |
[95] | S. V. Hum, S. Ellingson, and R. M. Buehrer, “Reflectarray concept for interference mitigation in radio astronomy,” in 2023 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (USNC-URSI), Jul. 2023, pp. 1143--1144. [ DOI ] |
[94] | J. Majnaric, D. Beach, A. Green, B. Subasic, and S. V. Hum, “A single layer frequency selective surface for dual communication and localization applications,” in 2023 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (USNC-URSI), Jul. 2023, pp. 651--652. [ DOI ] |
[93] | Y. Liu, Z. Liu, S. V. Hum, and C. D. Sarris, “Numerical modeling and experimental validation of path loss in realistic RIS-enabled links,” in 2023 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (USNC-URSI), Jul. 2023, pp. 451--452. [ DOI ] |
[92] | Z. Liu, Y. Liu, S. V. Hum, and C. D. Sarris, “Numerical modeling and experimental characterization of path loss in RIS-enabled links,” in URSI International Symposium on Electromagnetic Theory 2023, May 2023. |
[91] | M. Behdani and S. V. Hum, “Fast near-field antenna measurement setup using a reconfigurable leaky-wave probe,” in 2023 17th European Conference on Antennas and Propagation (EuCAP), Mar. 2023. [ DOI ] |
[90] | Z. Wang and S. Hum, “A PSO-driven optimization system for the unit cell design of reflective single-layer polarizers,” in 2023 17th European Conference on Antennas and Propagation (EuCAP), Mar. 2023. [ DOI ] |
[88] | P. Naseri, G. Goussetis, N. J. G. Fonseca, and S. V. Hum, “An angularly stable triple-band reflective polarizing surface using a generative adversarial network,” in 2022 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (AP-S/URSI), 2022, pp. 447--448. [ DOI ] |
[87] | S. Pearson and S. V. Hum, “Electromagnetic metasurface beam shaping using far field masks,” in 2022 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (AP-S/URSI), 2022, pp. 1878--1879. [ DOI ] |
[86] | G. Xu, S. V. Hum, and G. V. Eleftheriades, “Passive and lossless conformal Huygens’ metasurfaces for arbitrary wave transformation,” in 2022 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (AP-S/URSI), 2022, pp. 457--458. [ DOI ] |
[85] | G. Xu, G. V. Eleftheriades, and S. V. Hum, “Wide-angle beam-steering with electronically-scanned leaky wave antenna,” in 2022 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (AP-S/URSI), 2022, pp. 806--807. [ DOI ] |
[84] | P. Naseri, S. Pearson, and S. V. Hum, “A beam-splitting metasurface designed by optimization & machine-learning,” in 2022 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (AP-S/URSI), 2022, pp. 431--432. [ DOI ] |
[83] | Z. Wang and S. Hum, “A new binary topology model for EM surface unit cell design optimization,” in 2022 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (AP-S/URSI), 2022, pp. 67--68. [ DOI ] |
[82] | D. R. Prado, P. Naseri, J. A. López-Fernández, S. V. Hum, and M. Arrebola, “Design of a dual circular-polarized shaped-beam reflectarray antenna using SVR,” in 2022 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (AP-S/URSI), 2022, pp. 167--168. [ DOI ] |
[81] | P. Naseri, G. Goussetis, N. J. G. Fonseca, and S. V. Hum, “Inverse design of a dual-band reflective polarizing surface using generative machine learning,” in 16th European Conference on Antennas and Propagation (EuCAP 2022), 2022. |
[80] | G. Xu, S. V. Hum, and G. V. Eleftheriades, “Extreme beam-forming with metagrating-assisted planar antennas,” in 2021 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (APS/URSI), 2021, pp. 95--96. [ DOI ] |
[79] | B. Duan, E. Bobicki, and S. V. Hum, “Application of microwave imaging in detecting valuable ores,” in 2021 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (APS/URSI), 2021, pp. 1839--1840. [ DOI ] |
[78] | S. Pearson, P. Naseri, Z. Wang, and S. V. Hum, “Applying GSTCs in electromagnetic surface inverse design using optimization and machine learning,” in 2021 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (APS/URSI), 2021, pp. 1511--1512. [ DOI ] |
[77] | S. V. Hum, “Intelligent methods for designing advanced electromagnetic surfaces using machine learning and optimization,” in 2020 IEEE Asia-Pacific Microwave Conference (APMC), Dec. 2020. [ DOI ] |
[76] | E. Baladi, M. Y. Xu, N. Faria, S. V. Hum, and J. Nicholls, “Dual-band circularly-polarized beam-steerable reflectarray for satellite applications in the ku band,” in 2020 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting, Jul. 2020, pp. 237--238. [ DOI ] |
[75] | G. S. Sethi and S. V. Hum, “Low-profile true-time delay based electronically reconfigurable leaky-wave antennas,” in 2020 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting, Jul. 2020, pp. 5--6. [ DOI ] |
[74] | P. Naseri and S. V. Hum, “A machine learning-based approach to synthesize multilayer metasurfaces,” in 2020 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting, Jul. 2020, pp. 933--934. [ DOI ] |
[73] | G. Xu, G. V. Eleftheriades, and S. V. Hum, “Analysis and synthesis of cylindrical omega-bianisotropic metasurfaces with mode expansion,” in 2020 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting, Jul. 2020, pp. 763--764. [ DOI ] |
[72] | S. Pearson and S. V. Hum, “Using augmented lagrangian methods to design electromagnetic surfaces with far field constraints,” in 2020 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting, Jul. 2020, pp. 969--970. [ DOI ] |
[71] | G. Xu, S. V. Hum, and G. V. Eleftheriades, “Dual-band anomalous reflection with interleaved metagratings,” in 14th European Conference on Antennas and Propagation (EuCAP 2020), Mar. 2020. |
[70] | B. Duan, S. V. Hum, and E. Bobicki, “Design of microwave imaging systems for sensor-based ore sorting,” in 52nd Canadian Mineral Processors Conference, Jan. 2020. |
[69] | G. Xu, S. V. Hum, and G. V. Eleftheriades, “Augmented unit cells for realizing TM-polarized Huygens' metasurfaces,” in 2019 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting, Jul. 2019, pp. 1973--1974. [ DOI ] |
[68] | U. R. Patel, P. Triverio, and S. V. Hum, “A fast macromodeling approach to simulate complex electromagnetic surfaces,” in 2019 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting, Jul. 2019, pp. 1445--1446. [ DOI ] |
[67] | P. Naseri and S. V. Hum, “A dual-band dual-circularly polarized reflectarray for K/Ka-band space applications,” in 2019 13th European Conference on Antennas and Propagation (EuCAP), Mar. 2019. |
[66] | M. Y. Xu and S. V. Hum, “Realization of low-complexity reconfigurable Huygens' metasurfaces,” in 2019 13th European Conference on Antennas and Propagation (EuCAP), Mar. 2019. |
[65] | U. R. Patel, P. Triverio, and S. V. Hum, “A rigorous macromodeling approach to efficiently simulate large arrays of complex scatterers,” in 2018 IEEE International Symposium on Antennas and Propagation USNC/URSI National Radio Science Meeting, July 2018, pp. 2393--2394. [ DOI ] |
[64] | H. Lang, S. V. Hum, and C. D. Sarris, “Optimization of reactively loaded reflectarrays via semidefinite relaxation,” in 2018 IEEE International Symposium on Antennas and Propagation USNC/URSI National Radio Science Meeting, July 2018, pp. 1593--1594. [ DOI ] |
[63] | M. Y. Xu and S. V. Hum, “Design of a wideband reconfigurable Huygens metasurface,” in 2018 IEEE International Symposium on Antennas and Propagation USNC/URSI National Radio Science Meeting, July 2018, pp. 1905--1906. [ DOI ] |
[62] | J. Luo, F. Yang, S. V. Hum, S. Xu, and M. Li, “Study of a low-profile transmitarray element using 3 non-identical layers,” in 2018 IEEE MTT-S International Wireless Symposium (IWS), Chengdu, China, May 2018. [ DOI ] |
[61] | M. Hosseini and S. V. Hum, “A systematic circuit-based approach to efficiently realize single- and dual-band circular polarizers,” in 12th European Conference on Antennas and Propagation (EuCAP 2018), April 2018. [ DOI ] |
[60] | E. Martinez-de-Rioja, J. A. Encinar, A. Pino, B. Gonzalez-Valdes, S. V. Hum, C. Tienda, and G. Toso, “Bifocal technique applied to dual transmitarray antennas,” in 12th European Conference on Antennas and Propagation (EuCAP 2018), April 2018. [ DOI ] |
[59] | G. Xu, S. V. Hum, and G. V. Eleftheriades, “A technique for designing multilayer multistopband frequency selective surfaces,” vol. 66, no. 2, pp. 780--789, Feb. 2018. [ DOI ] |
[58] | G. Xu, G. V. Eleftheriades, and S. V. Hum, “Generalized synthesis technique for high-order low-profile dual-band frequency selective surfaces,” vol. 66, no. 11, pp. 6033--6042, Nov 2018. [ DOI ] |
[57] | C. S. Geaney, M. Hosseini, and S. V. Hum, “A cascaded polarizer-reflectarray for independent dual circular polarization control,” in Proc. 38th ESA Antenna Workshop, Noordwijk, Netherlands, Oct. 2017. |
[56] | U. R. Patel, S. Sharma, S. Yang, S. V. Hum, and P. Triverio, “Full-wave electromagnetic characterization of 3D interconnects using a surface integral formulation,” in 26th Conference on Electrical Performance of Electronic Packages and Systems (EPEPS), San Jose, CA, Oct. 2017. |
[55] | C. S. Geaney, J. Sun, E. M. de Rioja, J. A. Encinar, and S. V. Hum, “Synthesis of a multi-beam dual reflectarray antenna using genetic algorithms,” in 2017 IEEE International Symposium on Antennas and Propagation (APSURSI), Jul. 2017. |
[54] | M. Hosseini and S. V. Hum, “A circular polarization selective surface employing Jerusalem cross-based polarizers,” in 2017 IEEE International Symposium on Antennas and Propagation (APSURSI), Jul. 2017. |
[53] | E. M. de Rioja, J. A. Encinar, C. S. Geaney, and S. V. Hum, “Study of bifocal dual reflectarray configurations for multi-beam antennas in Ka-band,” in 2017 IEEE International Symposium on Antennas and Propagation (APSURSI), Jul. 2017. |
[52] | G. Xu, S. V. Hum, and G. V. Eleftheriades, “Systematic design of single-layer multi-stop-band frequency selective surfaces,” in 2017 IEEE International Symposium on Antennas and Propagation (APSURSI), Jul. 2017. |
[51] | U. R. Patel, P. Triverio, and S. V. Hum, “A single-source surface integral equation formulation for composite dielectric objects,” in 2017 IEEE International Symposium on Antennas and Propagation (APSURSI), Jul. 2017. |
[50] | ------, “A magneto-quasi-static surface formulation to calculate the impedance of 3D interconnects with arbitrary cross-section,” in 2017 IEEE 21st Workshop on Signal and Power Integrity (SPI), May 2017. [ DOI ] |
[49] | ------, “A dual-CP reflectarray unit cell for realizing independently controlled beams for space applications,” in 2017 11th European Conference on Antennas and Propagation (EUCAP), Mar. 2017, pp. 66--70. [ DOI ] |
[48] | M. Hosseini and S. V. Hum, “A circuit-driven design methodology for a linear-to-circular polarizer,” in 2017 11th European Conference on Antennas and Propagation (EUCAP), Mar. 2017, pp. 2334--2338. [ DOI ] |
[47] | E. M. de Rioja, J. A. Encinar, A. Pino, B. Gonzalez-Valdes, C. Tienda, S. V. Hum, and G. Toso, “Application of bifocal concept to dual reflectarray configurations for multi-beam satellite antennas in Ka-band,” in 2017 11th European Conference on Antennas and Propagation (EUCAP), Mar. 2017, pp. 2427--2430. [ DOI ] |
[46] | U. R. Patel, S. V. Hum, and P. Triverio, “Fast parameter extraction for transmission lines with arbitrarily-shaped conductors and dielectrics using the contour integral method,” in 2016 IEEE 25th Conference on Electrical Performance Of Electronic Packaging And Systems (EPEPS), Oct. 2016, pp. 193--196. [ DOI ] |
[45] | B. Du and S. V. Hum, “An equivalent circuit model for reconfigurable reflectarrays based on Floquet modal expansion,” in 2016 IEEE International Symposium on Antennas and Propagation (APSURSI), June 2016, pp. 1201--1202. [ DOI ] |
[44] | U. R. Patel, P. Triverio, and S. V. Hum, “Analysis of radiating microstrip structures using the contour integral method,” in 2016 IEEE International Symposium on Antennas and Propagation (APSURSI), Jun. 2016, pp. 1335--1336. [ DOI ] |
[43] | J. Nicholls and S. V. Hum, “An electronically steerable reflectarray with integrated leaky-wave feed,” in 2015 IEEE International Symposium on Antennas and Propagation USNC/URSI National Radio Science Meeting, Jul. 2015, pp. 2175--2176. [ DOI ] |
[42] | L. Liang and S. V. Hum, “An impedance surface-based method for designing wideband reflectarrays,” in 2015 IEEE International Symposium on Antennas and Propagation USNC/URSI National Radio Science Meeting, Jul. 2015, pp. 2135--2136. [ DOI ] |
[41] | S. V. Hum, “Applying classroom assessment techniques in electromagnetics courses,” in 2015 USNC-URSI Radio Science Meeting (Joint with AP-S Symposium), Jul. 2015, pp. 22--22. [ DOI ] |
[40] | T. R. Cameron, S. V. Hum, and G. V. Eleftheriades, “A wide-angle impedance matching metasurface,” in 2014 IEEE Antennas and Propagation Society International Symposium (APSURSI), Jul. 2014, pp. 21--22. [ DOI ] |
[39] | D. Poopalaratnam, K. K. Kishor, and S. V. Hum, “Multi-feed chassis-mode antenna with dual-band MIMO operation,” in 2014 IEEE Antennas and Propagation Society International Symposium (APSURSI), Jul. 2014, pp. 1427--1428. [ DOI ] |
[38] | B. V. Ha, R. E. Zich, P. Pirinoli, and S. V. Hum, “Application of modified Bayesian optimization algorithm to the design of reflectarray antenna,” in 2014 International Conference on Numerical Electromagnetic Modeling and Optimization for RF, Microwave, and Terahertz Applications (NEMO), May 2014. [ DOI ] |
[37] | S. N. Jha, C. Craeye, and S. V. Hum, “Fast MBF approach for reflectarrays analysis,” in 2014 European Conference on Antennas and Propagation (EuCAP), Apr. 2014, pp. 2595--2597. [ DOI ] |
[36] | B. V. Ha, R. E. Zich, P. Pirinoli, and S. V. Hum, “Design and optimization of a multi-resonant reflectarray element,” in 2014 European Conference on Antennas and Propagation (EuCAP), Apr. 2014, pp. 2301--2304. [ DOI ] |
[35] | C. Kocia and S. V. Hum, “Optically transparent reflectarray for satellite applications,” in 2014 European Conference on Antennas and Propagation (EuCAP), Apr. 2014, pp. 1607--1610. [ DOI ] |
[34] | C. Kocia and S. Hum, “Analysis of reflectors fed by reconfigurable array lenses,” in 2014 European Conference on Antennas and Propagation (EuCAP), Apr. 2014, pp. 18--21. [ DOI ] |
[33] | L. Liang and S. V. Hum, “Design of an ultra-wideband reflectarray using transformation optics,” in 2013 IEEE Antennas and Propagation Society International Symposium (APSURSI), Jul. 2013, pp. 1346--1347. [ DOI ] |
[32] | K. K. Kishor and S. V. Hum, “A reconfigurable chassis-mode MIMO antenna,” in 2013 European Conference on Antennas and Propagation (EuCAP), Apr. 2013, pp. 1992--1996. [ .pdf ] |
[31] | N. Jones and S. V. Hum, “An ultra-wideband spatial filter for a tunnel environment,” in 2012 IEEE International Conference on Ultra-Wideband (ICUWB), Sep. 2012, pp. 491--495. [ DOI ] |
[30] | G. K. Zhu, S. V. Hum, and C. D. Sarris, “Microwave pulse optimization for low attenuation in lossy dispersive media,” in 2012 IEEE Antennas and Propagation Society International Symposium (APSURSI), Jul. 2012. [ DOI ] |
[29] | Y. Zhou, R. S. Adve, and S. V. Hum, “Performance evaluation of MIMO pattern reconfigurable antennas,” in 2012 IEEE Antennas and Propagation Society International Symposium (APSURSI), Jul. 2012. [ DOI ] |
[28] | A. Madanayake, C. Wijenayake, N. Tran, T. Cooklev, S. V. Hum, and L. T. Bruton, “Directional spectrum sensing using tunable multi-D space-time discrete filters,” in 2012 IEEE International Symposium on a World of Wireless, Mobile and Multimedia Networks (WoWMoM), Jun. 2012. [ DOI ] |
[27] | N. Sood, L. Liang, S. V. Hum, and C. D. Sarris, “Ray-tracing based modeling of ultra-wideband pulse propagation in railway tunnels,” in 2011 IEEE International Symposium on Antennas and Propagation (APSURSI), Jul. 2011, pp. 2383--2386. [ DOI ] |
[26] | J. Y. Lau and S. V. Hum, “A balanced bridged-T reconfigurable array lens element,” in 2011 IEEE International Symposium on Antennas and Propagation (APSURSI), Jul. 2011, pp. 680--683. [ DOI ] |
[25] | A. Suntives and S. V. Hum, “An electronically tunable half-mode substrate integrated waveguide leaky-wave antenna,” in Proceedings of the 2011 European Conference on Antennas and Propagation (EUCAP), Apr. 2011, pp. 3670--3674. [ .pdf ] |
[24] | L. Liang and S. V. Hum, “Experimental verification of an adaptive UWB beamformer based on multidimensional filtering in a real radio channel,” in 2010 IEEE Antennas and Propagation Society International Symposium (APSURSI), Jul. 2010. [ DOI ] |
[23] | K. K. Kishor and S. V. Hum, “An amplifying reconfigurable reflectarray element,” in 2010 IEEE Antennas and Propagation Society International Symposium (APSURSI), Jul. 2010. [ DOI ] |
[22] | J. Y. Lau and S. V. Hum, “Design and characterization of a 6 × 6 planar reconfigurable transmitarray,” in Proceedings of the 2010 European Conference on Antennas and Propagation (EuCAP), Apr. 2010. [ .pdf ] |
[21] | S. V. Hum, “Analysis of varactor diode-tuned frequency agile antennas,” in Proceedings of the 2010 European Conference on Antennas and Propagation (EuCAP), Apr. 2010. [ .pdf ] |
[20] | J. Y. Lau and S. V. Hum, “A low-cost reconfigurable transmitarray element,” in 2009 Antennas and Propagation Society International Symposium (APSURSI '09), Jun. 2009. [ DOI ] |
[19] | K. Kishor and S. Hum, “Modeling of active reconfigurable reflectarray elements,” in 2009 International Symposium on Antenna Technology and Applied Electromagnetics and the Canadian Radio Science Meeting (ANTEM/URSI 2009), Feb. 2009. [ DOI ] |
[18] | M. Stickel and S. V. Hum, “Lessons learned from the first-time use of tablet PCs in the classroom,” in 2008 Frontiers in Education Conference (FIE 2008), Oct. 2008, pp. S1A--7--S1A--12. [ DOI ] |
[17] | H. Y. Xiong and S. V. Hum, “A differentially-fed microstrip patch antenna with enhanced frequency agility,” in 2008 IEEE Antennas and Propagation Society International Symposium, Jul. 2008. [ DOI ] |
[16] | A. Madanayake, S. V. Hum, and L. T. Bruton, “UWB beamforming using digital 2D IIR frequency-planar filters,” in 2008 IEEE Antennas and Propagation Society International Symposium, Jul. 2008. [ DOI ] |
[15] | S. V. Hum, “Circuit models and implementations of electronically tunable reflectarray elements,” in 2007 International Conference on Electromagnetics in Advanced Applications (ICEAA 2007), Sep. 2007, pp. 1062--1065. [ DOI ] |
[14] | S. V. Hum and M. Okoniewski, “Predicting scattered and reflected fields from reflectarrays,” in Proceedings of the 2007 International URSI Electromagnetic Theory Symposium, Ottawa, Canada, Jul. 2007. [ .pdf ] |
[13] | S. Hum and M. Okoniewski, “A technique for predicting specular reflections from reflectarrays,” in 2007 IEEE Antennas and Propagation Society International Symposium, Jun. 2007, pp. 2116--2119. [ DOI ] |
[12] | S. V. Hum, G. McFeetors, and M. Okoniewski, “Integrated MEMS reflectarray elements,” in 2006 European Conference on Antennas and Propagation (EuCAP 2006), Nov. 2006. [ DOI ] |
[11] | G. G. Messier, S. V. Hum, and M. Okoniewski, “Combining space time block coding and adaptive sectorization using an electronically tunable reflectarray,” in 2005 IEEE Vehicular Technology Conference (VTC-2005-Fall), vol. 1, Sep. 2005, pp. 364--366. [ DOI ] |
[10] | S. V. Hum, M. Okoniewski, and R. J. Davies, “An evolvable antenna platform based on reconfigurable reflectarrays,” in 2005 NASA/DoD Conference on Evolvable Hardware, Jun. 2005, pp. 139--146. [ DOI ] |
[9] | S. V. Hum, M. Okoniewski, and R. J. Davies, “A reconfigurable antenna based on an electronically tunable reflectarray,” in Proceedings of the 16th International Conference on Wireless Communications (Wireless 2004), vol. 2, Jul. 2004, pp. 532--541. [ .pdf ] |
[8] | S. V. Hum and M. Okoniewski, “An electronically tunable reflectarray using varactor diode-tuned elements,” in 2004 IEEE Antennas and Propagation Society International Symposium, vol. 2, Jun. 2004, pp. 1827--1830. [ DOI ] |
[7] | M. A. J. Weldon, R. J. Davies, S. V. Hum, and M. Okoniewski, “Resonant enhancement of electro-optic modulators using traveling-wave ring resonators,” in Proceedings of the 15th International Conference on Wireless Communications (Wireless 2003), vol. 2, Jul. 2003, pp. 485--494. [ .pdf ] |
[6] | S. V. Hum, J. Chu, R. H. Johnston, and M. Okoniewski, “Improving the bandwidth of microstrip patch antennas using resistive loading,” in 2003 IEEE Antennas and Propagation Society International Symposium, vol. 2, Jun. 2003, pp. 276--279. [ DOI ] |
[5] | M. A. J. Weldon, R. J. Davies, S. V. Hum, and M. Okoniewski, “Enhancement of electro-optic modulators using traveling-wave resonators,” in Proceedings of the SPIE, vol. 5247, 2003, pp. 373--381. [ DOI ] |
[4] | R. J. Davies, S. V. Hum, B. D. Davis, and R. D. Walton, “Progress in last mile broadband wireless technologies,” in Proceedings of the 14th International Conference on Wireless Communications (Wireless 2002), vol. 1, Jul. 2002, pp. 356--373. [ .pdf ] |
[3] | S. V. Hum, M. Okoniewski, and R. Davies, “Modulator structures for radio-on-fiber applications,” in 2002 International Conference on Microwaves, Radar and Wireless Communications (MIKON-2002), vol. 1, 2002, pp. 37--40. [ DOI ] |
[2] | S. V. Hum, A. Høst-Madsen, and M. Okoniewski, “Improving the reverse link capacity of CDMA systems using macrodiversity,” in 2000 Antennas and Propagation Society International Symposium, vol. 2, Jul. 2000, pp. 936--939. [ DOI ] |
[1] | S. Hum, A. Høst-Madsen, and M. Okoniewski, “A macrodiversity combining technique for improving the reverse link capacity of CDMA systems,” in Vehicular Technology Conference Proceedings (VTC 2000-Spring), vol. 3, Tokyo, 2000, pp. 2502--2506. [ DOI ] |
Book Chapters
[1] | S. V. Hum, Aperture Antennas for Millimeter and Sub-Millimeter Wave Applications. Cham: Springer International Publishing AG, 2018, ch. 5, pp. 143--189. [Online]. Available: https://link.springer.com/book/10.1007/978-3-319-62773-1 [ http ] |
Patents
[1] | S. V. Hum, R. J. Davies, and M. Okoniewski, “Electro-optic modulator with resonator,” U.S. Patent #6,873,750, Mar. 2005, issued March 29, 2005. |