CMOS hall sensor with reduced sensitivity drift by synchronous excitation calibration for wearable biomagnetic sensor in system-on-chip. - Tiger Chang; Kai-Cheung Juang (IEEE SENSORS, 2016)

A Wide-Range Capacitance-to-Frequency Readout Circuit using Pulse-Width Detection and Delay-Line-Based Feedback Control Loop. - Shao-Yung Lu; Siang-Sin Shan; Tiger Chang; Yu-Te Liao (ISCAS, 2020)