A wideband programmable-gain amplifier for 60GHz applications in 65nm CMOS. - Yi-Keng Hsieh; Hsieh-Hung Hsieh; Liang-Hung Lu (VLSI-DAT, 2013)

A built-in gain calibration technique for RF low-noise amplifiers. - Ya-Ru Wu; Yi-Keng Hsieh; Po-Chih Ku; Liang-Hung Lu (VTS, 2014)

An Analog On-Line Gain Calibration Loop for RF Amplifiers. - Yi-Keng Hsieh; Ya-Ru Wu; Po-Chih Ku; Liang-Hung Lu (IEEE Trans. Circuits Syst. I Regul. Pap., 2015)

A Concurrent Dual-Band and Dual-Mode Frequency Synthesizer for Radar Systems. - Yu-Kai Tsai; Yi-Keng Hsieh; Hung-Yu Tsai; Huan-Sheng Chen; Liang-Hung Lu (IEEE Trans. Very Large Scale Integr. Syst., 2018)