20-MHz bandwidth continuous-time delta-sigma modulator for EPWM transmitter. - Young-Kyun Cho; Sung Jun Lee; Seung Hyun Jang; Bong Hyuk Park; Jae Ho Jung; Kwang Chun Lee (ISWCS, 2012)

Tunable continuous-time ΔΣ modulator for switching power amplifier. - Kwang Chun Lee; Bong Hyuk Park; Seung Hyun Jang; Jae Ho Jung; Kyoung-Rok Cho (IEICE Electron. Express, 2012)

CMOS Doherty Amplifier With Variable Balun Transformer and Adaptive Bias Control for Wireless LAN Application. - Nam-Sik Ryu; Seung Hyun Jang; Kwang Chun Lee; Yongchae Jeong (IEEE J. Solid State Circuits, 2014)

High-speed continuous-time band pass ΔΣ modulator for class-S systems. - Bong Hyuk Park; Seung Hyun Jang; Philip Ostrovskyy; Jae Ho Jung (Microelectron. J., 2014)