D. Choi and G. Byun, “Circular Polarization Conversion Using Dual Frequency Selective Surfaces for Full-Duplex Satellite Communications,” in IEEE Access, vol. 12, pp. 120219-120225, 2024, doi: 10.1109/ACCESS.2024.3451009.

M. A. Nguyen and G. Byun, “Anisotropic Metagratings with a Polarization Selective Layer for Anomalous Wide-Angle Reflection and Polarization Conversion,” in IEEE Transactions on Antennas and Propagation, doi: 10.1109/TAP.2024.3451146.

T. Yu, J. M. Heo, C. Park, Y. K. Jeon and G. Byun, “Ultra-Wideband Frequency-Invariant Beamforming Using a Generalized Nesting Array,” in IEEE Open Journal of Antennas and Propagation, doi: 10.1109/OJAP.2024.3424209.

J. M. Heo, K. Kim, J. Choi and G. Byun, “Optically Transparent Series-Fed Microstrip Array with Small Inter-Element Spacing and Stepped Feed-Lines for Antenna-on-Display,” in IEEE Access, doi: 10.1109/ACCESS.2024.3419844.

T. D. Nguyen and G. Byun, “Honeycomb-shaped Holographic Metasurface Antennas Using Stepped-Impedance Distribution for Expandable Multi-beam Applications,” in IEEE Antennas and Wireless Propagation Letters, doi: 10.1109/LAWP.2024.3398716.

J. M. Heo, H. Kim, D. -Y. Kim, S. -K. Kim, G. -R. Yun and G. Byun, “Dual-Band Dual-Polarization Decoupling Metasurface Using Stacked Mushroom Structure With Asymmetric Via Posts,” in IEEE Antennas and Wireless Propagation Letters, doi: 10.1109/LAWP.2024.3366593. keywords: {Decoupling;dual-band;dual-polarization;metasurface;surface wave suppression},

Gangil Byun, “From Challenges to Success: A road map for early career researchers [Young Professionals],” IEEE Antennas Propag. Mag., vol. 65, no. 5, pp.111−115, Oct. 2023. DOI: doi.org/10.1109/map.2023.3305001

Heesu Wang, Gangil Byun, Yong Bae Park, and Ikmo Park*, “Circularly Polarized Wideband Uniplanar Crossed‑Dipole An‑
tenna with Folded Striplines and Rectangular Stubs,” IEEE Access, vol. 11, pp. 63252-63260, June 2023. DOI: 10.1109/ACCESS.2023.3289074

Thi Hai-Yen Nguyen, Jongwon Lee, and Gangil Byun**, “Bi-anisotropic Metasurface for Spatial Separation of Multiple Harmonic Waves,” IEEE Trans. Microw. Theory Tech., vol. 71, no. 11, pp. 4682-4691, Nov. 2023. DOI: 10.1109/TMTT.2023.3275176

Daeik Kim, Mai Anh Nguyen, Gangil Byun, and Jongwon Lee*, “Metasurface Spatial Filters for Multiple Harmonic Signals,” Nanophotonics, 2023. DOI: 10.1515/nanoph-2022-0752

Cho Hilary Scott Nkimbeng, Heesu Wang, Gangil Byun, Yong Bae Park, and Ikmo Park, “Non-Uniform Metasurface-Integrated Circularly Polarized End-Fire Dipole Array Antenna,” J. Electromagn. Eng. Sci., vol. 23, no. 2, pp. 109−121, Mar. 2023. DOI: 10.26866/jees.2023.2.r.150

Thi Hai-Yen Nguyen, Young-Wan Kim, Jongkuk Park, Se-Hwan Ahn, Ji-Han Joo, Hosung Choo, and Gangil Byun**, “Surface Wave Suppression for Improved Isolation and Bore-sight Gain Based on Dipole Moment Conversion,” IEEE Trans. Antennas Propag., vol. 70, no. 12, pp. 11892-11900, Dec. 2022. DOI: 10.1109/TAP.2022.3211339

Wootaek Kang, Tae-Heung Lim*, Youngwan Kim, Sehwan An, Ji-Han Joo, Gangil Byun, “Design of a Compact Indirect Slot-fed Wideband Patch Array with an Air SIW Cavity for a High Directivity in Missile Seeker Applications,” Appl. Sci., vol. 12, no. 19, pp. 9569, Sept. 2022.

Heesu Wang, Gangil Byun, Yong Bae Park, and Ikmo Park*, “Novel Method for Sidelobe Level Suppression in Multi-Element Angled Dipole Array Antennas,” IEEE Access, vol. 10, pp. 100215-100223, Sept. 2022. DOI: 10.1109/ACCESS.2022.3208099

Trushit Upadhyaya, Ikmo Park, Rajat Pandey, Upesh Patel, Killol Pandya, Arpan Desai, Jayesh Pabari, Gangil Byun, and Yogeshwar Kosta, “Aperture-Fed Quad-Port Dual-Band Dielectric Resonator-MIMO Antenna for Sub-6 GHz 5G and WLAN Application,” Int. J. Antenn. Propag., vol. 2022, pp. 4136347, Aug. 2022. DOI: 10.1155/2022/4136347

Mai Anh Nguyen, Franklin Bien, and Gangil Byun**, “Design of an Out-folded Patch Antenna with a Zeroth-order Resonance for Non-invasive Continuous Glucose Monitoring,” IEEE Trans. Antennas Propag., vol. 70, no. 10, pp. 8932-8940, Oct. 2022. DOI: 10.1109/TAP.2022.3177517

Thi Duyen Nguyen, Kiseo Kim, Sang Rock Yoon, and Gangil Byun**, “Optically-Invisible Artificial Magnetic Conductor Subarrays for Tri-Band Display-Integrated Antennas,” IEEE Trans. Microw. Theory Tech., vol. 70, no. 8, pp. 3975-3986, Aug. 2021. DOI: 10.1109/TMTT.2022.3184688

Thi Hai-Yen Nguyen and Gangil Byun**, “A suboptimal approach to Huygens’ metasurface for wide-angle refraction,”IEEE Trans. Microw. Theory Tech., vol.70, no. 5, pp. 2588-2598, May 2022. DOI: 10.1109/TMTT.2022.3162193

Yeonsoo Lim, Soo-Chan An, Hoon Yeub Jeong, Thi Hai-Yen Nguyen, Gangil Byun, and Young Chul Jun*, “Multipole resonance and Vernier effect in compact and flexible plasmonic structures,” Sci. Rep., vol. 11, pp. 22817, Nov. 2021. DOI: 10.1038/s41598-021-02333-9

Arpan Desai, Merih Palandoken, Jayshri Kulkarni, Gangil Byun, and Truong Khang Nguyen*, “Wideband Flexible/Transparent Connected-Ground MIMO Antennas for Sub-6 GHz 5G and WLAN Applications,” IEEE Access, vol. 9, pp. 147003-147015, Oct. 2021. DOI: 10.1109/ACCESS.2021.3123366

Jin Myeong Heo, Jongwon Yoon, Hyun Kim, Youngwan Kim, and Gangil Byun**, “A Cross-Correlation-Based Approach to Pattern Distortion and Mutual Coupling for Shared-Aperture Antennas,” Appl. Sci., vol. 11, no. 20, pp. 9652, 2021. DOI: 10.3390/app11209652

Sion You, Sang Chul Ahn, Young Su Kim, and Gangil Byun**, “Asymmetric Iris Structures for Dual-Polarization Waveguide Slot Arrays for E-Band Wireless Backhaul Systems,” IEEE Trans. Antennas Propag., vol. 70, no. 4, pp. 2633-2644, Apr. 2022. DOI: 10.1109/TAP.2021.3118729

Minkyung Kim†, Dasol Lee†, Thi Hai-Yen Nguyen, Hee-Jo Lee, Gangil Byun, Junsuk Rho*, “Total reflection-induced efficiency enhancement of the spin Hall effect of light,” ACS Photonics, , vol. 8, pp. 2705-2712, Aug. 2021. DOI: 10.1021/acsphotonics.1c00727

Jin Myeong Heo, Eun Jin Sung, Jae Kyoung Kim, and Gangil Byun**, “Characteristic Impedance Adjustment of Thin-Metal Mesh Transmission Lines for mmWave Display-Integrated Antennas,” IEEE Access, vol. 9, pp. 94714-94722, July 2021. DOI: 10.1109/ACCESS.2021.3094160

Franklin Bien*, Woojin Park, Bonyoung Lee and Gangil Byun, “Metal Surface Guided-Wireless Power Transfer System for Portable Applications with Multiple Receivers,” IEEE Access, vol. 9, pp. 78724-78734, Apr. 2021. doi: 10.1109/ACCESS.2021.3076507

Arpan Desai, Cong Danh Bui, Jay Patel, Trushit Upadhyaya, Gangil Byun, and Truong Khang Nguyen*, “Compact Wideband Four Element Optically Transparent MIMO Antenna for mm-Wave 5G Applications,” IEEE Access, vol. 8, pp. 194206-194217, Oct. 2020. DOI: 10.1109/ACCESS.2020.3033314

Ming Huang, Chunhui Wang, Le Quan, Thi Hai-Yen Nguyen, Hanyang Zhang, Yi Jiang, Gangil Byun, and Rodney S. Ruoff*, “CVD Growth of Porous Graphene Foam in Film Form,” Matter, vol. 3, pp. 487-497, Aug. 2020. DOI: 10.1016/j.matt.2020.06.012

Hun Yeop Jeong, Yeonsoo Lim, Soo-Chan An, Thi Hai-Yen. Nguyen, Gang Byun*, and Young Chul Jun*, “Tunable resonance and phase vortices in kirigami Fano-resonant metamaterials,” Adv. Mater. Technol., 2000234, June 2020. DOI: 10.1002/admt.202000234

Thi Hai-Yen Nguyen, Hoon Yeub Jeong, Young Chul Jun, and Gangil Byun*, “Geometry-Independent Excitation of Dark Modes Using Dipole Moment Transitions,” IEEE Trans. Antennas Propag., vol. 68, no. 8, pp. 6172-6182, Aug. 2020. DOI: 10.1109/TAP.2020.2983770

Jun Hur, Gangil Byun, and Hosung Choo*, “Design of parabola-shaped planar lossy magnetic surface for improved isolation characteristic between GPS array elements with circular polarization property,” IEEE Antennas Wirel. Propag. Lett., vol. 19, no. 1, pp. 139-142, Jan. 2020. DOI: 10.1109/LAWP.2019.2955981

Sungjun Yoo, Gangil Byun, Seulgi Park, Hungjun Ju, Hongsuk Shim, Myoungho Chae, Kyung-Young Jung, and Hosung Choo, “Design of a four-element array for accurate direction of arrival estimation in phase interferometry systems,” Microw. Opt. Technol. Lett., vol. 62, no. 1, pp. 397-404, Jan. 2020. DOI: 10.1002/mop.32023

Sungjun Yoo, Gangil Byun*, and Hosung Choo, “Design of a broad-band microstrip loop antennas with less-dispersive group velocity for accurate direction finding,” IET Microw. Antennas Propag., vol, 13, no. 14, pp. 2495-2500, Nov. 2019. DOI: 10.1049/iet-map.2019.0640

Sungjun Yoo, Hosung Choo, and Gangil Byun*, “Study on the novel microstrip patch antenna using mechanically rotatable asymmetric polarizer for covering the entire AR and polarization angle ranges,” IET Microw. Antennas Propag., vol. 13, no. 8, pp. 1122-1128, July 2019. DOI: 10.1049/iet-map.2018.5054

Sungjun Yoo, Gangil Byun, Chiho Lee, and Hosung Choo*, “Design of spiral antenna using a Vivaldi-shaped balun,” Electromagnetics, vol. 39, no. 4, pp. 217-226, Apr. 2019. DOI: 10.1080/02726343.2019.1595376

Jun Hur, Gangil Byun, Jong Sung Kim, Misuk Kim, Jinwon Ko, and Hosung Choo*, “Design of a circular dual-loop antenna for a GPS array element using an extended cavity structure,” Microw. Opt. Technol. Lett., vol. 61, no. 4, pp. 1104-1109, Apr. 2019. DOI: 10.1002/mop.31650

Tae Heung Lim, Hosung Choo, and Gangil Byun*, “Design of a Superstrate Module for Simple Resonant Frequency Tuning,” IEEE Access, vol. 7, pp. 43742-43748 , Mar. 2019.

Sungjun Yoo, Hanjoong Kim, Gangil Byun, and Hosung Choo, “Estimation of Detection Performance for Vehicle FMCW Radars Using EM Simulations,” J. Electromagn. Eng. Sci., vol. 19, no. 1, pp.13-19, Jan. 2019.

Sangwoo Lee, Jun Hur, Moon-Beom Heo, Sunwoo Kim, Hosung Choo, and Gangil Byun*, “A suboptimal approach to antenna design problems with Kernel regression,” IEEE Access, vol. 7, no. 1, pp. 17461-17468, Jan. 2019.

Gangil Byun, Jun Hur, Seung-Seok Kang, Seok Bo Son, and Hosung Choo*, “Design of a Coupled Feed Structure with Cavity Walls for Extremely Small Anti-Jamming Arrays,” IEEE Access, vol. 7, no. 1, pp. 17279-17286, Jan. 2019.

Jun Hur, Hosung Choo, and Gangil Byun*, “Design of a planar periodic lossy magnetic surface to improve active array patterns with enhanced isolation,” IET Microw. Antennas Propag., vol. 12, no. 15, pp. 2383-2389, Dec. 2018. DOI: 10.1049/iet-map.2018.5453.

Michael Nazaroff, Gangil Byun, Hosung Choo, Junghoon Shin, and Youngwook Kim*, “2-D Direction-of-Arrival Estimation System Using Circular Array With Mutually Coupled Reference Signal,” IEEE Sensors, vol. 18, no. 23, pp. 9763-9769, Dec. 2018. DOI: 10.1109/JSEN.2018.2871464

Jun Hur, Gangil Byun*, and Hosung Choo, “Design of Small CRPA Arrays with Circular Microstrip Loops for Electromagnetically Coupled Feed,” J Electromagn Eng Sci., vol. 18, no. 2, pp. 129-135, Apr. 2018. DOI: 10.26866/jees.2018.18.2.129

Gangil Byun, Taeheung Lim, Maeng Chang Kang, and Hosung Choo*, “Antipodal Vivaldi antennas with foldable hinged plates for adaptive polarisation and gain adjustments,” Microw. Opt. Technol. Lett., vol. 60, no. 1, pp. 183-187, Dec. 2017. DOI: 10.1002/mop.30943

Gangil Byun and Hosung Choo*, “New perspective on single-radiator multiple-port antennas for adaptive beamforming applications,” PLOS ONE, vol. 12, no. 10, pp. e0186099, Oct. 2017. DOI: 10.1371/journal.pone.0186099

Gangil Byun and Hosung Choo*, “A novel approach to array manifold calibration using single-direction information for accurate direction-of-arrival estimation,” IEEE Trans. Antennas Propag., vol. 65, no. 9, pp. 4952-4957, July 2017. DOI: 10.1109/TAP.2017.2731374

Jun Hur, Hosung Choo, and Gangil Byun*, “Design of a small CRPA array with a single-layer coupled feed structure for enhanced bore-sight gain and a matching bandwidth,” Electromagnetics, vol. 37, no. 5, pp. 297-309, June 2017. DOI: 10.1080/02726343.2017.1330589

Dongeun Lee, Gangil Byun, Hosung Choo, and Jong-Eon Park*, “KS test studies on radar cross section for various downscale target geometries at 77 GHz applications,” Microw. Opt. Technol. Lett., vol. 59, no. 8, pp. 1938-1942, May 2017. DOI: 10.1002/mop.30652

Taekki Lee, Hosung Choo, and Gangil Byun*, “Design of single-layer microstrip antennas for dual-frequency-band ratio adjustment with circular polarization characteristics,” Electromagnetics, vol. 37, no. 4, pp. 224-232, May 2017. DOI: 10.1080/02726343.2017.1316231

Sungjun Yoo, Gangil Byun, and Hosung Choo*, “Adaptive adjustment of radiation properties for entire range of axial ratio using a parasitic microstrip polarizer,” J. Electr. Eng. Technol., vol. 12, no. 3, pp. 1250-1256, May 2017. DOI:10.5370/JEET.2017.12.1.1921

Maeng Chang Kang, Hosung Choo, and Gangil Byun*, “Design of a dual-band microstrip loop antenna with frequency-insensitive reactance variations for an extremely small array,” IEEE Trans. Antennas Propag., vol. 65, no. 6, pp. 2865-2873, Apr. 2017. DOI: 10.1109/TAP.2017.2694862

Taekki Lee, Dae-Heon Lee, Hosung Choo, and Gangil Byun*, “A method of substrate shaping to improve gain of active-element pattern for small arrays,” IEEE Antennas Wirel. Propag. Lett., vol. 16, pp. 1601-1604, Jan. 2017. DOI:10.1109/LAWP.2017.2653191

Sungjun Yoo, Hosung Choo, and Gangil Byun*, “Design of a dual‐band patch antenna with circular parasitic elements for adaptive polarization adjustment,” Microw. Opt. Technol. Lett., vol. 58, no. 11, pp. 2643-2649, Nov. 2016. DOI:10.1002/mop.30112

Maeng Chang Kang, Gangil Byun*, and Hosung Choo, “Design of a miniaturized dual-band antenna for improved directivity using a dielectric-loaded cavity,” Microw. Opt. Technol. Lett., vol. 58, no. 7, pp. 1591-1595, July 2016. DOI:10.1002/mop.29854

Gangil Byun, Hosung Choo, and Sunwoo Kim*, “Design of a small arc-shaped antenna array with high isolation for applications of controlled reception pattern antennas,” IEEE Trans. Antennas Propag., vol. 64, no. 4, pp. 1542-1546, Apr. 2016. DOI:10.1109/TAP.2016.2526098

Sungjun Yoo, Gangil Byun, and Hosung Choo*, “Design of microstrip patch antennas with improved low-elevation gain for CRPA applications,” Microw. Opt. Technol. Lett., vol. 58, no. 1, pp. 170-174, Jan. 2016. DOI:10.1002/mop.29517

Dongeun Lee, Gangil Byun, and Hosung Choo*, “Optimization of the mounting position and angle for RKE antennas,” Int. J. Automot. Technol., vol. 16, no. 5, pp. 821-825, Oct. 2015. DOI:10.1007/s12239-015-0084-4

Gangil Byun, Yongho Noh, Ikmo Park, and Hosung Choo*, “Design of rear glass-integrated antennas with vertical line optimization for FM radio reception,” Int. J. Automot. Technol., vol. 16, no. 4, pp. 629-934, Aug. 2015. DOI:10.1007/s12239-015-0064-8

Gangil Byun and Hosung Choo*, “Antenna polarisation adjustment for microstrip patch antennas using parasitic elements,” Electron. Lett., vol. 51, no. 14, pp. 1046-1048, July 2015. DOI:10.1049/el.2015.0611

Gangil Byun, Hosung Choo, and Sunwoo Kim*, “Improvement of pattern null depth and width using a curved array with two subarrays for CRPA systems,” IEEE Trans. Antennas Propag., vol. 63, no. 6, pp. 2824-2827, June 2015. DOI:10.1109/TAP.2015.2416758

Gangil Byun, Hosung Choo, and Sunwoo Kim*, “Design of a dual-band quadrifilar helix antenna using stepped-width arms,” IEEE Trans. Antennas Propag., vol. 63, no. 4, pp. 1858-1862, Apr. 2015. DOI:10.1109/TAP.2015.2398463

Gangil Byun, Hosung Choo, and Sunwoo Kim*, “Array configuration optimisation of dual-band controlled reception pattern antenna arrays for anisotropic ground platforms,” IET Microw. Antennas Propag., vol. 8, no. 8, pp. 597-603, June 2014. DOI:10.1049/iet-map.2013.0430

Gangil Byun, Seung Mo Seo, Ikmo Park, and Hosung Choo*, “Design of small CRPA arrays for dual-band GPS applications,” IEICE Trans. Commun., vol. E97.B, no. 6, pp. 1130-1138, June 2014. DOI:10.1587/transcom.E97.B.1130

Gangil Byun, Sunwoo Kim, and Hosung Choo*, “Design of a dual-band GPS antenna using a coupled feeding structure for high isolation in a small array,” Microw. Opt. Technol. Lett., vol. 56, no. 2, pp. 359-361, Feb. 2014. DOI:10.1002/mop.28098

Gangil Byun, Hosung Choo*, and Hao Ling, “Optimum placement of DF antenna elements for accurate DOA estimation in a harsh platform environment,” IEEE Trans. Antennas Propag., vol. 61, no. 9, pp. 4783-4791, Sept. 2013. DOI:10.1109/TAP.2013.2269132

Gangil Byun, Chulhun Seo, Byung-Jun Jang, and Hosung Choo*, “Design of aircraft on-glass antennas using a coupled feed structure,” IEEE Trans. Antennas Propag., vol. 60, no. 4, pp. 2088-2093, Apr. 2012. DOI:10.1109/TAP.2012.2186234

Gangil Byun, Woojoon Kang, Younggi Kim, and Hosung Choo*, “Design of aircraft on-glass antennas for FM radio communications,” Microw. Opt. Technol. Lett., vol. 53, no. 3, pp. 588-590, Mar. 2011. DOI:10.1002/mop.25779