Jun (Brandon) Choi

PhD

Jun (Brandon) Choi.

Jun (Brandon) Choi

PhD

Jun (Brandon) Choi

PhD

Specialty/Research Focus

Microwave circuits and systems; antennas and antenna arrays; periodic structures; metamaterials

Contact Information

230 K Davis Hall

Buffalo NY, 14260

Phone: (716) 645-1148

junhchoi@buffalo.edu

Biography Publications Teaching Research

Selected Publications

Journal Papers

  • A. Jafargholi, A. Jafargholi, and J. H. Choi, “Mutual coupling reduction in an array of patch antennas using capacitively loaded loop metamaterial superstrate for MIMO applications,” IEEE Trans. Antenna Propag.,vol. 67, no. 1, pp. 179-189, Jan. 2019. 
  • M. Enders*, J. H. Choi, and J. K. Lee, “Integrated full hemisphere space-to-frequency mapping antenna with CRLH stripline feed network,” IEEE Trans. Microw. Theory Tech., vol. 66, no. 11, pp. 4765-4772, Nov. 2018. 
  • K. Payne*, K. Xu*, and J. H. Choi, “Generalized synthesized technique for the design of thickness customizable high-order bandpass frequency selective surface,” IEEE Trans. Microw. Theory Tech., vol. 66, no. 11, pp. 4783-4793, Nov. 2018. 
  • H. Lee, D. Ren*, and J. H. Choi, “Dual-band and polarization-flexible CRLH substrate integrated waveguide resonant antenna,” IEEE Antennas Wireless Propag. Lett., vol. 17, no. 8, pp. 1469-1472, Aug. 2018. 
  • K. Sun*, S. Han*, J. H. Choi, and J. K. Lee, “Miniaturized active metamaterial resonant antenna with improved radiation performances based on negative-resistance-enhanced CRLH transmission lines,” IEEE Antennas Wireless Propag. Lett., vol. 17, no. 7, pp. 1162-1165, May. 2018. 
  • H. Lee, D. Jung, D. Ren*, and J. H. Choi, “L-section matching with notches and its application for composite low pass filter with spurious signal suppression,” Electron. Lett., vol. 54, no. 10, pp. 636-638, May. 2018. 
  • K. Payne*, K. Xu*, J. H. Choi, and J. K. Lee, “Plasma enabled adaptive absorber for high power microwave applications,” IEEE Trans. Plasma Sci., vol. 46, no. 4, pp. 934- 942, Apr. 2018. (Selected as “Highlight Paper”) 
  • J. H. Choi, “Prof. Itoh’s contributions to antennas,” IEEE Micro. Mag., vol. 19, no. 2, pp. 92-93, Mar. 2018. 
  • Y. Dong, J. Choi, and T. Itoh, “Vivaldi antenna with pattern diversity for 0.7 to 2.7 GHz cellular band applications,” IEEE Antennas Wireless Propag. Lett., vol. 17, no. 2, pp. 247-250, Feb. 2018. Last update on 03/07/2019 
  • D. Ren*, J. H. Choi, and T. Itoh, “Series feed networks for dual-polarized frequency scanning phased array antenna based on composite right/left handed transmission line,” IEEE Trans. Microw. Theory Tech., vol. 65, no. 12, pp. 5133-5143, Dec. 2017.

Conference Papers

  • K. Payne*, J. K. Lee, K. Xu*, and J. H. Choi, “Higher order plasma-based tunable absorber using magneto-dielectric substrates,” in IEEE Antennas Propag. Soc. Int. Symp., accepted for publication Jul. 2019.
  • K. Xu*, N. Chordas-Ewell*, and J. H. Choi, “Planar vertically polarized quasi-yagi antennas using magnetic current loops,” in IEEE Antennas Propag. Soc. Int. Symp., accepted for publication Jul. 2019.
  • K. Xu*, D. Koshen*, M. Abdirash*, and J. H. Choi, “A retrodirective microwave barcode,” in IEEE MTT-S Int. Microw. Symp. Dig., accepted for publication Jun. 2019. Last update on 03/07/2019
  • D. Ren* and J. H. Choi, “Full-sphere frequency scanning array antenna based on passive dual-band CRLH series integrated feeding network,” in IEEE MTT-S Int. Microw. Symp. Dig., accepted for publication Jun. 2019.
  • K. Payne*, J. K. Lee, K. Xu*, and J. Choi, “Compact third-order bandpass frequency selective surface with wide spurious-suppression bandwidth,” in IEEE Antennas Propag. Soc. Int. Symp., Jul. 2018.
  • K. Payne*, J. K. Lee, K. Xu*, and J. Choi, “Low-profile plasma-based tunable absorber,” in IEEE Antennas Propag. Soc. Int. Symp., Jul. 2018.
  • D. Ren*, K. Xu*, and J. Choi, “Tunable leaky wave antenna based on bidirectional amplifier enhanced composite right/left handed transmission line,” in IEEE MTT-S Int. Microw. Symp. Dig., Jun. 2018.
  • K. Payne*, J. Choi, E. Peters, D. Wedding, and C. Wedding, “Plasma-tunable electronic protection for high-power microwave applications,” in IEEE Antennas Propag. Soc. Int. Symp., Jul. 2017.
  • K. Payne*, J. Choi, and T. Jang, “Ultra-low profile tri-polarized antenna for WLAN/MIMO application,” in IEEE Antennas Propag. Soc. Int. Symp., Jul. 2017.