IP2 calibrator using common mode feedback circuitry. - Woonyun Kim; Sung-Gi Yang; Yeon-kug Moon; Jinhyuck Yu; Heeseon Shin; Woo-Seung Choo; Byeong-Ha Park (ESSCIRC, 2005)

A direct conversion receiver with an IP2 calibrator for CDMA/PCS/GPS/AMPS applications. - Woonyun Kim; Sung-Gi Yang; Jinhyuck Yu; Heeseon Shin; Woo-Seung Choo; Byeong-Ha Park (IEEE J. Solid State Circuits, 2006)

A single-chip CDMA-2000 zero-IF transceiver for band-class 4 with GPS support. - Sung-Gi Yang; Ji-Ho Ryu; Byoungjoong Kang; Heeseon Shin; Jinhyuck Yu; Sangsoo Ko; Won Ko; Dong-Jin Keum; Woo-Seung Choo; Byeong-Ha Park (ESSCIRC, 2007)

4.1 A 39GHz-Band CMOS 16-Channel Phased-Array Transceiver IC with a Companion Dual-Stream IF Transceiver IC for 5G NR Base-Station Applications. - Hyun-Chul Park; Daehyun Kang; S. M. Lee; Byungjoon Park; K. Kim; Jooseok Lee; Y. Aoki; Y. Yoon; Seok-Pil Lee; D. Lee; D. Kwon; Seokhyeon Kim; et al. (ISSCC, 2020)

Single Transformer-Based Compact Doherty Power Amplifiers for 5G RF Phased-Array ICs. - Hyun-Chul Park; Seokhyeon Kim; Jooseok Lee; Junho Jung; Seungjae Baek; Taewan Kim; Daehyun Kang; Donggyu Minn; Sung-Gi Yang (IEEE J. Solid State Circuits, 2022)

32.2 A 24.25-to-29.5GHz Extremely Compact Doherty Power Amplifier with Differential-Breaking Phase Offset Achieving 23.7% PAEavg for 5G Base-Station Transceivers. - Hansik Oh; Seungwon Park; Jooseok Lee; Seungjae Baek; Joonho Jung; Taewan Kim; Jinhyun Kim; Woojae Lee; Jae-Hong Park; Kihyun Kim; Dong-Hyun Lee; Sangho Lee; et al. (ISSCC, 2024)

5.4 A 22nm FDSOI CMOS-Based Compact 3-Stack Doherty Power Amplifier with a Stacked OPA-Based Bias Scheme Achieving >16.5dBm Pavg for 5G FR2 Applications. - Jooseok Lee; Hansik Oh; Seungjae Baek; Seungwon Park; Dongsoo Lee; Sehyug Jeon; Taewan Kim; Joonho Jung; Sung-Gi Yang (ISSCC, 2025)