A ΔΣ IR-UWB radar with sub-mm ranging capability for human body monitoring systems. - Wei Zhang 078; Woogeun Rhee; Zhihua Wang 001 (ISCAS, 2012)

A Gated FM-UWB System With Data-Driven Front-End Power Control. - Bo Zhou 008; Jian Qiao; Rui He; Jinghui Liu; Wei Zhang 078; Hang Lv 002; Woogeun Rhee; Yongming Li 004; Zhihua Wang 001 (IEEE Trans. Circuits Syst. I Regul. Pap., 2012)

A Phase-Domain ΔΣ Ranging Method for FMCW Radar Receivers. - Wei Zhang 078; Xican Chen; Fei Chen 006; Woogeun Rhee; Zhihua Wang 001 (IEEE Trans. Circuits Syst. II Express Briefs, 2013)

A 3.5-4GHz FMCW radar transceiver design with phase-domain oversampled ranging by utilizing a 1-bit ΔΣ TDC. - Wei Zhang 078; Yizhi Han; Fei Chen 006; Bo Zhou 008; Xican Chen; Woogeun Rhee; Zhihua Wang 001 (VLSI-DAT, 2014)

A ΔΣ-TDC-Based Beamforming Method for Vital Sign Detection Radar Systems. - Xican Chen; Wei Zhang 078; Woogeun Rhee; Zhihua Wang 001 (IEEE Trans. Circuits Syst. II Express Briefs, 2014)