J. M. Kovitz and Y. Rahmat-Samii, "Design strategies for metamaterial quadrature power dividers in CP antennas: Are two CRLH-loaded lines necessary?," 32nd URSI General Assembly and Scientific Symposium, Montreal, QC, 2017.
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CRLH Networks for Wideband CP Arrays: Revisit, review, and extensions of current techniques for high-performance antenna systems
J. M. Kovitz, J. Choi, and Y. Rahmat-Samii, “Supporting Wide-Band Circular Polarization: CRLH Networks for High-Performance CP Antenna Arrays,” IEEE Microwave Magazine, vol. 18, no. 5, pp. 91-104, July-Aug. 2017.
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High-Performance Circularly-Polarized Patch Subarrays for Dual-Band Direct-to-Earth Communications in Future Mars Rover Missions
J. M. Kovitz, J. Santos, Y. Rahmat-Samii, N. Chamberlain, and R. Hodges, “Enhancing Communications for Future Mars Rovers: Using high-performance circularly polarized patch subarrays for a dual-band direct-to-Earth link,” IEEE Antennas and Propagation Magazine, vol. 59, no. 4, pp. 50-61, June 2017.
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Circularly-polarised half E-shaped patch antenna: a compact and fabrication-friendly design
J. M. Kovitz, H. Rajagopalan, and Y. Rahmat-Samii, “Circularly-polarised half E-shaped patch antenna: a compact and fabrication-friendly design,” IET Microwaves, Antennas, and Propagation. vol. 10, no. 9, pp. 932-938, June 2016.
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The CP Half E-shaped patch: Evolving from linear polarization to compact single feed circularly polarized antennas
J.M.Kovitz, J.P.Santos and Y.Rahmat-Samii, "The CP Half E-shaped patch: Evolving from linear polarization to compact single feed circularly polarized antennas," in Proceedings of the IEEE Antenna and Propagation Society International Symposium, pp. 1918 - 1919, July 2015.
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Dispersion engineered right/left-handed transmission lines enabling near-octave bandwidths for wideband CP patch arrays
J.M.Kovitz, Y.Rahmat-Samii and J.Choi, "Dispersion engineered right/left-handed transmission lines enabling near-octave bandwidths for wideband CP patch arrays," in Proceedings of the IEEE Antenna and Propagation Society International Symposium, pp. 2525 - 2526, July 2015.
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Design and Implementation of Broadband MEMS RHCP/LHCP Reconfigurable Arrays Using Rotated E-Shaped Patch Elements
J.M. Kovitz, H. Rajagopalan and Y. Rahmat-Samii, "Design and Implementation of Broadband MEMS RHCP/LHCP Reconfigurable Arrays Using Rotated E-Shaped Patch Elements," IEEE Transactions on Antennas and Propagation, vol. 63, no. 6, pp. 2497 - 2507, June 2015.
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Using Thick Substrates and Capacitive Probe Compensation to Enhance the Bandwidth of Traditional CP Patch Antennas
J. M. Kovitz and Y. Rahmat-Samii, "Using Thick Substrates and Capacitive Probe Compensation to Enhance the Bandwidth of Traditional CP Patch Antennas," IEEE Transactions on Antennas and Propagation, vol. 62, no. 10, pp. 4970-4979, October 2014.
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Understanding the radiation pattern anomalies in the broadband CP reconfigurable E-shaped patch
J. M. Kovitz and Y. Rahmat-Samii, "Understanding the radiation pattern anomalies in the broadband CP reconfigurable E-shaped patch," in Proceedings of the IEEE Antenna and Propagation Society International Symposium, pp. 1580-1581, July 2014.
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Enhanced broadband performance of thick CP patch antennas: A novel annular gap capacitor design
J. M. Kovitz and Y. Rahmat-Samii, "Enhanced broadband performance of thick CP patch antennas: A novel annular gap capacitor design," in Proceedings of the IEEE Antenna and Propagation Society International Symposium, pp. 1881-1882, July 2014.
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