A 0.8-V, 2.55-GHz, 2.62-mW Charge-Pump PLL With High Spectrum Purity. - Lianxi Liu; Yaling Ji; Xufeng Liao; Zhenghe Qin; Hongzhi Liang (IEEE Trans. Very Large Scale Integr. Syst., 2022)

A Low-Noise and Low-Power Multi-Channel ECG AFE Based on Orthogonal Current-Reuse Amplifier. - Yuyuan Tian; Zhenghe Qin; Ying Yu; Di Gao; Xufeng Liao; Lianxi Liu (IEEE Trans. Circuits Syst. I Regul. Pap., 2023)

A 16.8-ENOB, 3.5-μ W Fourth-Order Discrete-Time Delta-Sigma ADC for Biosignal Acquisition Applications. - Lianxi Liu; Zhenghe Qin; Jie Yin; Xufeng Liao; Yuyuan Tian (IEEE Trans. Circuits Syst. II Express Briefs, 2024)