Drain current response delay of FD-SOI MOSFETs in RF operation. - Yoshiyuki Shimizu; Gue Chol Kim; Bunsei Murakami; Keisuke Ueda; Yoshihiro Utsurogi; Sungwoo Cha; Toshimasa Matsuoka; Kenji Taniguchi 001 (IEICE Electron. Express, 2004)

A widely tunable Gm-C filter using tail current offset in two differential pairs. - Tomoyuki Tanaka; Sungwoo Cha; Shinsaku Shimizu; Tsukasa Ida; Hiroaki Ishihara; Toshimasa Matsuoka; Kenji Taniguchi 001; Akashi Sugimori; Hiroki Hihara (ISCAS (1), 2005)

A 1-V 120-MHz FD-SOI CMOS linear-in-dB variable gain amplifier. - Sungwoo Cha; Yoshiyuki Shimizu; Gue Chol Kim; Toshimasa Matsuoka; Kenji Taniguchi 001 (IEICE Electron. Express, 2005)

A CMOS IF Variable Gain Amplifier with Exponential Gain Control. - Sungwoo Cha; Tetsuya Hirose; Masaki Haruoka; Toshimasa Matsuoka; Kenji Taniguchi 001 (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2005)

IIP2 and HR calibration for an 8-phase harmonic recombination receiver in 28nm. - Barend van Liempd; Jonathan Borremans; Sungwoo Cha; Ewout Martens; Hans Suys; Jan Craninckx (CICC, 2013)

A multiband 40nm CMOS LTE SAW-less modulator with -60dBc C-IM3. - Mark Ingels; Yoshikazu Furuta; Xiaoqiang Zhang 008; Sungwoo Cha; Jan Craninckx (ISSCC, 2013)

A linear 28nm CMOS digital transmitter with 2×12bit up to LO baseband sampling and -58dBc C-IM3. - Mark Ingels; Xiaoqiang Zhang 008; Kuba Raczkowski; Sungwoo Cha; Pieter Palmers; Jan Craninckx (ESSCIRC, 2014)

A 0.9 V 0.4-6 GHz Harmonic Recombination SDR Receiver in 28 nm CMOS With HR3/HR5 and IIP2 Calibration. - Barend van Liempd; Jonathan Borremans; Ewout Martens; Sungwoo Cha; Hans Suys; Bob Verbruggen; Jan Craninckx (IEEE J. Solid State Circuits, 2014)

A wide-range frequency offset tolerant OFDM for in-vehicle PLC system. - Yoshie Kobayashi; Yoshikazu Furuta; Sungwoo Cha (ISPLC, 2017)