A 5.2-GHz full-integrated RF front-end by T/R switch, LNA, and PA co-design with 3.2-dB NF and +25.9-dBm output power. - Huan-Sheng Chen; Hung-Yu Tsai; Li-Xuan Chuo; Yu-Kai Tsai; Liang-Hung Lu (A-SSCC, 2015)

A 0.3-V 7.6-fJ/conv-step delta-sigma time-to-digital converter with a gated-free ring oscillator. - Chih-Kai Chang; Yu-Kai Tsai; Kai-Han Cheng; Liang-Hung Lu (NEWCAS, 2017)

A 2.4-GHz dual-mode resizing power amplifier with a constant conductance output matching. - Wei-Lun Ou; Yu-Kai Tsai; Po-Yen Tseng; Liang-Hung Lu (SoCC, 2017)

A 51.3-MHz 21.8-ppm/°C CMOS Relaxation Oscillator With Temperature Compensation. - Yu-Kai Tsai; Liang-Hung Lu (IEEE Trans. Circuits Syst. II Express Briefs, 2017)

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)