A 140 GHz area-and-power-efficient VCO using frequency doubler in 65 nm CMOS. - Yoshitaka Otsuki; Daisuke Yamazaki; Nguyen Ngoc Mai Khanh; Tetsuya Iizuka (IEICE Electron. Express, 2019)

11 Gb/s 140 GHz OOK modulator with 24.6 dB isolation utilising cascaded switch and amplifier-based stages in 65 nm bulk CMOS. - Daisuke Yamazaki; Yoshitaka Otsuki; Takafumi Hara; Nguyen Ngoc Mai Khanh; Tetsuya Iizuka (IET Circuits Devices Syst., 2020)