Design of a 24-GHz CMOS VCO With an Asymmetric-Width Transformer. - Jaemo Yang; Choul-Young Kim; Dong-Wook Kim; Songcheol Hong (IEEE Trans. Circuits Syst. II Express Briefs, 2010)

A K-Band UWB Low-Noise CMOS Mixer With Bleeding Path Gm-Boosting Technique. - Sunwoo Kong; Choul-Young Kim; Songcheol Hong (IEEE Trans. Circuits Syst. II Express Briefs, 2013)

K-Band Dual-Mode Receiver CMOS IC for FMCW/UWB Radar. - Gitae Pyo; Jaemo Yang; Choul-Young Kim; Songcheol Hong (IEEE Trans. Circuits Syst. II Express Briefs, 2014)

Design and Analysis of 239 GHz CMOS Push-Push Transformer-Based VCO With High Efficiency and Wide Tuning Range. - Hyunji Koo; Choul-Young Kim; Songcheol Hong (IEEE Trans. Circuits Syst. I Regul. Pap., 2015)

Flexible pH sensor and system fabricated using PET film. - Seok-Oh Yun; Han-Won Cho; Ji-Hoon Suh; Jeong-Ho Park; Bong Gill Choi; Tae-Jae Lee; Soon-Jae Kweon; Jong-Kwon Lee; Chang-Ho Seo; Hyung-Joun Yoo; Choul-Young Kim (IEEE SENSORS, 2017)

Pseudo-Random Beamforming with Beam Selection for Improving Physical-Layer Security. - Woong Son; Bang Chul Jung; Choul-Young Kim; Jong Min Kim 002 (ICUFN, 2018)

A Digital Shade-Matching Device for Dental Color Determination Using the Support Vector Machine Algorithm. - Minah Kim; Byung Yeon Kim; Byungjun Park; Minsuk Lee; Youngjae Won; Choul-Young Kim; Seungrag Lee (Sensors, 2018)

A Low-Power Continuous-Time Delta-Sigma Modulator Using a Resonant Single Op-Amp Third-Order Loop Filter. - Young-Kyun Cho; Myung-Don Kim; Choul-Young Kim (IEEE Trans. Circuits Syst. II Express Briefs, 2018)

Design and Analyze of Compact Ku-Band Wilkinson Power Combiner in 65 nm CMOS Technology. - Sang-Hyo Kim; Eun-Gyu Lee; Sun-Kyu Choi; Jung-Taek Lim; Jae-Eun Lee; Han-Woong Choi; Kyung-Hyeok Lee; Jae-Hyeok Song; Choul-Young Kim (ICEIC, 2019)

Wireless DC power Generator for Passive RFID by using Cockcroft-Walton Voltage Multiplier in CMOS 0.18um Technology. - Jae-Hyeok Song; Eun-Gyu Lee; Sun-Kyu Choi; Jung-Taek Lim; Jae-Eun Lee; Han-Woong Choi; Kyung-Hyeok Lee; Sang-Hyo Kim; Choul-Young Kim (ICEIC, 2019)

A Flexible Wireless Sensor Patch for Real-Time Monitoring of Heart Rate and Body Temperature. - Seok-Oh Yun; Jung Hoon Lee 001; Jin Lee; Choul-Young Kim (IEICE Trans. Inf. Syst., 2019)

Implementation of Smart Dressing Systems Based on Flexible pH Sensors Using PET Films. - Seok-Oh Yun; Jung Hoon Lee 001; Jin Lee; Choul-Young Kim (IEICE Trans. Inf. Syst., 2019)

Channel Measurement and Feasibility Test for Wireless Avionics Intra-Communications. - Inkyu Bang; Hyunwoo Nam; Woohyuk Chang; Taehoon Kim 003; Jong-Myung Woo; Choul-Young Kim; Tae-Won Ban; Pangun Park; Bang Chul Jung (Sensors, 2019)

A High-Multi Target Resolution Focal Plane Array-Based Laser Detection and Ranging Sensor. - Hyeon-June Kim; Eun-Gyu Lee; Choul-Young Kim (Sensors, 2019)

Chopper-Stabilized Low-Noise Multipath Operational Amplifier With Dual Ripple Rejection Loops. - Hyungseup Kim; Kwonsang Han; Jaesung Kim; Donggeun You; Hyunwoo Heo; Yongsu Kwon; Choul-Young Kim; Hi-Deok Lee; Hyoungho Ko (IEEE Trans. Circuits Syst., 2020)

A Precise Lesion Localization System Using a Magnetometer With Real-Time Baseline Cancellation for Laparoscopic Surgery. - Soon-Jae Kweon; Woojin Yun; Hyunwoo Park; Jeong-Ho Park; Jung Hoon Lee 001; Jin Lee; Minkyu Je; Sohmyung Ha; Choul-Young Kim (IEEE Access, 2021)

Low-Noise Chopper Amplifier Using Lateral PNP Input Stage With Automatic Base Current Cancellation. - Hyungseup Kim; Yongsu Kwon; Donggeun You; Hyun-Woong Choi; Seong Hyun Kim; Hyunwoo Heo; Choul-Young Kim; Hi-Deok Lee; Hyoungho Ko (IEEE Trans. Circuits Syst. II Express Briefs, 2021)

Development of Power Divider in 28 GHz Band Using Si Semiconductor Process. - Gapseop Sim; Woojin Yun; Chung-Mo Yang; Choul-Young Kim (SENSORS, 2023)

Compact size buck converter using small output capacitance with pole-tuning technique. - Jae-Eun Lee; Young-Kyun Cho; Choul-Young Kim (Microelectron. J., 2023)

ISO26262-Compliant Inductive Long-Stroke Linear-Position Sensors as an Alternative to Hall-Based Sensors for Automotive Applications. - Hyung-Sok Lim; Choul-Young Kim (Sensors, 2023)

Bulk CMOS Low Noise Amplifier With Two Stage HPF Noise Matching Structure. - Jeong-Taek Lim; Han-Woong Choi; Sun-Kyu Choi; Ki-Jin Kim; Hi-Deok Lee; Hyoungho Ko; Choul-Young Kim (IEEE Trans. Circuits Syst. II Express Briefs, 2023)

CMOS Linear Power Amplifier Using pMOS Varactor for Ku-Band SATCOM. - IlHun Kim; Jae-Hyeok Song; Jeong-Taek Lim; Jae-Eun Lee; Jeong-Taek Son; Joon-Hyung Kim; Min-Seok Baek; Byeong-Chan Lee; Jong-Seong Park; Eun-Gyu Lee; Choul-Young Kim (ICEIC, 2025)

1: 2 Power Dividing Network with Lumped Power Dividers and Amplifier. - Byeong-Chan Lee; Eun-Gyu Lee; Jung-Taek Lim; Jae-Eun Lee; Jae-Hyeok Song; Jeong-Taek Son; Joon-Hyung Kim; Min-Seok Baek; Jong-Seong Park; IlHun Kim; Choul-Young Kim (ICEIC, 2025)

Design of a Buffer Amplifier for a W-Band Transceiver. - Jong-Seong Park; Jae-Hyeok Song; Jeong-Taek Lim; Jae-Eun Lee; Jeong-Taek Son; Joon-Hyung Kim; Min-Seok Baek; Byeong-Chan Lee; IlHun Kim; Eun-Gyu Lee; Choul-Young Kim (ICEIC, 2025)