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ORCIDHyungmo Koo
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- affiliation: Sungkyunkwan University, Seoul, South Korea
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Journal Articles
- 2023
[j12]Jaekyung Shin
, Woojin Choi, Yifei Chen, Hyeongjin Jeon, Sooncheol Bae, Young Chan Choi, Hyunuk Kang, Hyungmo Koo, Young Yun Woo, Kang-Yoon Lee, Keum-Cheol Hwang, Youngoo Yang:
Broadband Virtual-Stub Doherty Power Amplifier Using Asymmetric Structure. IEEE Access 11: 101425-101434 (2023)- 2022
- [j11]Hyungmo Koo, Jaekyung Shin, Woojin Choi, Soohyun Bin, Hansik Oh, Hongjun Lim, Kang-Yoon Lee, Keum-Cheol Hwang, Youngoo Yang:
Beamforming Algorithm Based on the Orthogonal Phase Bases With Trigonometric Estimation for Microwave Power Transfer Systems. IEEE Access 10: 125365-125375 (2022) - 2021
- [j10]Hansik Oh, Sungjae Oh, Hyungmo Koo, Woojin Choi, Jaekyung Shin, Keum-Cheol Hwang, Kang-Yoon Lee, Youngoo Yang:
Mid-Range Wireless Power Transfer System for Various Types of Multiple Receivers Using Power Customized Resonator. IEEE Access 9: 45230-45241 (2021) - [j9]Jaekyung Shin, Jongseok Bae, Hyungmo Koo, Sooncheol Bae, Jongyun Na, Hansik Oh, Hyungjin Jeon, Hoseok Jung, Young Chan Choi, Seungmin Woo, Chan Mi Song, Keum-Cheol Hwang, Kang-Yoon Lee, Youngoo Yang:
5.8 GHz 4-Channel Beamforming Tx IC for Microwave Power Transfer. IEEE Access 9: 72316-72325 (2021) - [j8]Jaekyung Shin, Jongseok Bae, Hyungmo Koo, Sooncheol Bae, Jongyun Na, Hansik Oh, Hyungjin Jeon, Hoseok Jung, Young Chan Choi, Seungmin Woo, Chan Mi Song, Keum-Cheol Hwang, Kang-Yoon Lee, Youngoo Yang:
Correction to "5.8 GHz 4-Channel Beamforming Tx IC for Microwave Power Transfer". IEEE Access 9: 83551 (2021) - [j7]Hansik Oh, Jaekyung Shin, Woojin Choi, Yifei Chen, Hyeongjin Jeon, Young Chan Choi, Hyungmo Koo, Keum-Cheol Hwang, Kang-Yoon Lee, Youngoo Yang:
Dual-Mode Supply Modulator IC With an Adaptive Quiescent Current Controller for Its Linear Amplifier in LTE Mobile Power Amplifier. IEEE Access 9: 147768-147779 (2021) - [j6]Jongyun Na, Sang-Hwa Yi, Jaekyung Shin, Hyungmo Koo, Jongseok Bae, Keum-Cheol Hwang, Kang-Yoon Lee, Youngoo Yang:
2.4 GHz GaN HEMT Class-F Synchronous Rectifier Using an Independent Second Harmonic Tuning Circuit. Sensors 21(5): 1608 (2021) - [j5]Hyungmo Koo, Jongseok Bae, Woojin Choi, Hansik Oh, Hongjun Lim, Jongmin Lee, Chan Mi Song, Kang-Yoon Lee, Keum-Cheol Hwang, Youngoo Yang:
Retroreflective Transceiver Array Using a Novel Calibration Method Based on Optimum Phase Searching. IEEE Trans. Ind. Electron. 68(3): 2510-2520 (2021) - 2020
- [j4]Jongseok Bae, Sang-Hwa Yi, Hyungmo Koo, Sungjae Oh, Hansik Oh, Woojin Choi, Jaekyung Shin, Chan Mi Song, Keum-Cheol Hwang, Kang-Yoon Lee, Youngoo Yang:
LUT-Based Focal Beamforming System Using 2-D Adaptive Sequential Searching Algorithm for Microwave Power Transfer. IEEE Access 8: 196024-196033 (2020) - 2019
- [j3]Wooseok Lee, Kang-Yoon Lee, Youngoo Yang, Hyunuk Kang, Hwiseob Lee, Jongseok Bae, Sungjae Oh, Hansik Oh, Hyungmo Koo, Jangsup Yoon, Keum-Cheol Hwang:
High-Efficiency Stacked Power Amplifier IC With 23% Fractional Bandwidth for Average Power Tracking Application. IEEE Access 7: 176658-176667 (2019) - [j2]Jongseok Bae, Sang-Hwa Yi, Woojin Choi, Hyungmo Koo, Keum-Cheol Hwang, Kang-Yoon Lee, Youngoo Yang:
5.8 GHz High-Efficiency RF-DC Converter Based on Common-Ground Multiple-Stack Structure. Sensors 19(15): 3257 (2019) - [j1]Hyunuk Kang, Hwiseob Lee, Wooseok Lee, Hansik Oh, Wonseob Lim, Hyungmo Koo, Cheon-Seok Park, Keum-Cheol Hwang, Kang-Yoon Lee, Youngoo Yang:
Octave Bandwidth Doherty Power Amplifier Using Multiple Resonance Circuit for the Peaking Amplifier. IEEE Trans. Circuits Syst. I Regul. Pap. 66-I(2): 583-593 (2019)
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