Hyun-Chul Choi

15 papers Journal 15
YearRankTypeTitle / Venue / Authors
2025 J jnl
Compact 16-Port MIMO Antenna for Sub-6 GHz Communications.
IEEE Access
Gunjan Srivastava, Akhilesh Mohan, Sachin Kumar, Hyun-Chul Choi, Kang Wook Kim
2025 J jnl
Reconfigurable Ultra-Miniaturized MIMO Antenna for Tissue-Independent Communication in Injectable Medical Implants.
IEEE Access
L. Harlan, M. Susila, Sachin Kumar, Hyun-Chul Choi, Kang Wook Kim
2024 J jnl
Compact Ultra-Wideband Wilkinson Power Divider in Parallel Stripline with Modified Isolation Branches.
Sensors
Dong-Jae Go, Byung Cheol Min, Mun-Ju Kim, Hyun-Chul Choi, Kang-Wook Kim
2024 J jnl
Ultra-Wideband Common-Mode Rejection Structure with Autonomous Phase Balancing for Ultra-High-Speed Digital Transmission.
Sensors
Byung Cheol Min, Jeong-Sik Choi, Hyun-Chul Choi, Kang-Wook Kim
2024 J jnl
Ultra-Wideband Vertical Transition in Coplanar Stripline for Ultra-High-Speed Digital Interfaces.
Sensors
Mun-Ju Kim, Jung-Seok Lee, Byung Cheol Min, Jeong-Sik Choi, Sachin Kumar, Hyun-Chul Choi, Kang-Wook Kim
2022 J jnl
Compact Dual Circularly-Polarized Quad-Element MIMO/Diversity Antenna for Sub-6 GHz Communication Systems.
Sensors
Sachin Kumar, Sandeep Kumar Palaniswamy, Hyun-Chul Choi, Kang Wook Kim
2022 J jnl
Electrically Small Circularly Polarized UWB Intraocular Antenna System for Retinal Prosthesis.
IEEE Trans. Biomed. Eng.
Vikrant Kaim, Binod Kumar Kanaujia, Sachin Kumar, Hyun-Chul Choi, Kang Wook Kim, Karumudi Rambabu
2022 J jnl
Ultra-Wideband Differential Line-to-Balanced Line Transitions for Super-High-Speed Digital Transmission.
Sensors
Byung Cheol Min, Gwan Hui Lee, Jung Seok Lee, Syifa Haunan Nashuha, Hyun-Chul Choi, Kang Wook Kim
2021 J jnl
Generalized Design Technique of Ultra-Wideband Transitions for Quasi-TEM Planar Transmission Lines Based on Analytical Models.
IEEE Access
Gwan Hui Lee, Sachin Kumar, Wahab Mohyuddin, Hyun-Chul Choi, Kang Wook Kim
2020 J jnl
Dual Circularly Polarized Planar Four-Port MIMO Antenna with Wide Axial-Ratio Bandwidth.
Sensors
Sachin Kumar, Gwan Hui Lee, Dong Hwi Kim, Hyun-Chul Choi, Kang Wook Kim
2020 J jnl
Planar Four-Port Dual Circularly-Polarized MIMO Antenna for Sub-6 GHz Band.
IEEE Access
Shobhit Saxena, Binod Kumar Kanaujia, Santanu Dwari, Sachin Kumar, Hyun-Chul Choi, Kang Wook Kim
2019 J jnl
Wideband High-Gain Circularly-Polarized Low RCS Dipole Antenna With a Frequency Selective Surface.
IEEE Access
Ankit Sharma, Binod Kumar Kanaujia, Santanu Dwari, Deepak Gangwar, Sachin Kumar, Hyun-Chul Choi, Kang Wook Kim
2018 J jnl
Comparative Study of Square and Circular Loop Frequency Selective Surfaces for Millimeter-Wave Imaging Diagnostics Systems.
Sensors
Hassan Mohy-ud-Din, Dong Hwi Kim, Hyun-Chul Choi, Kang Wook Kim
2017 J jnl
High-Accuracy AM-FM Radar with an Active Reflector.
J. Sensors
Mun Gak Choi, Dong-Sik Woo, Hyun-Chul Choi, Kang Wook Kim
2014 J jnl
A wideband bow-tie antenna using suspended stripline balun.
IEICE Electron. Express
In-Bok Kim, Hyun-Chul Choi, Kang Wook Kim