Sunkyu Choi

Low Insertion Loss, Compact 4-bit Phase Shifter in 65 nm CMOS for 5G Applications

Gyeong-Seop Shin, Jae‐Sun Kim, Hyunmyung Oh et al. · IEEE Microwave and Wireless Components Letters · 2015 · 119 citations

Electrical Engineering, Average Insertion Loss, Vlsi Design +11

A 25–30-GHz Asymmetric SPDT Switch for 5G Applications in 65-nm Triple-Well CMOS

Kyeong-Hyeok Lee, Sunkyu Choi, Choul‐Young Kim · IEEE Microwave and Wireless Components Letters · 2019 · 56 citations

Trx Modes, Electrical Engineering, Millimeter Wave Technology +10

Ultralow-Noise Figure and High Gain <i>Ku</i>-Band Bulk CMOS Low-Noise Amplifier With Large-Size Transistor

Han‐Woong Choi, Sunkyu Choi, Choul‐Young Kim · IEEE Microwave and Wireless Components Letters · 2020 · 47 citations

Ku-band Cmos, Electrical Engineering, Engineering +12

6.7–15.3 GHz, High-Performance Broadband Low-Noise Amplifier With Large Transistor and Two-Stage Broadband Noise Matching

Han‐Woong Choi, Choul‐Young Kim, Sunkyu Choi · IEEE Microwave and Wireless Components Letters · 2021 · 41 citations

Electrical Engineering, Engineering, Radio Frequency +10

Machine learning vs. hybrid machine learning model for optimal operation of a chiller

Sung Ho Park, Ki Uhn Ahn, Seung-Ho Hwang et al. · Science and Technology for the Built Environment · 2018 · 31 citations