A Cyclic Vernier Two-Step TDC for High Input Range Time-of-Flight Sensor Using Startup Time Correction Technique. - Van Nhan Nguyen; Duc Nha Duong; Yunmo Chung; Jong-Wook Lee (Sensors, 2018)

A 4.5 GΩ-Input Impedance Chopper Amplifier With Embedded DC-Servo and Ripple Reduction Loops for Impedance Boosting to Sub-Hz. - Xuan Thanh Pham; Duc Nha Duong; Ngoc Tan Nguyen; Van Truong Nguyen; Jong-Wook Lee (IEEE Trans. Circuits Syst. II Express Briefs, 2021)