A 2.1-GHz PLL with -80dBc/-74dBc reference spur based on aperture-phase detector and phase-to-analog converter. - Deyun Cai; Haipeng Fu; Junyan Ren; Wei Li 038; Ning Li 007; Hao Yu 001; Kiat Seng Yeo (A-SSCC, 2011)

A harmonic-suppressed regenerative divide-by-5 frequency divider for UWB applications. - Haipeng Fu; Deyun Cai; Junyan Ren; Wei Li 038 (ISCAS, 2011)

A Dividerless PLL With Low Power and Low Reference Spur by Aperture-Phase Detector and Phase-to-Analog Converter. - Deyun Cai; Haipeng Fu; Junyan Ren; Wei Li 038; Ning Li 007; Hao Yu 001; Kiat Seng Yeo (IEEE Trans. Circuits Syst. I Regul. Pap., 2013)

A 96-GHz Oscillator by High-Q Differential Transmission Line loaded with Complementary Split-Ring Resonator in 65-nm CMOS. - Wei Fei; Hao Yu 001; Yang Shang; Deyun Cai; Junyan Ren (IEEE Trans. Circuits Syst. II Express Briefs, 2013)