A near-infrared heart rate sensor IC with very low cutoff frequency using current steering technique. - Alex K. Y. Wong; Kong-Pang Pun; Yuan-Ting Zhang; Kevin Hung (ISCAS (3), 2005)

A near-infrared heart rate measurement IC with very low cutoff frequency using current steering technique. - Alex K. Y. Wong; Kong-Pang Pun; Yuan-Ting Zhang; Kevin Hung (IEEE Trans. Circuits Syst. I Regul. Pap., 2005)

An ECG measurement IC using driven-right-leg circuit. - Alex K. Y. Wong; Kong-Pang Pun; Yuan-Ting Zhang; Oliver Chiu-sing Choy (ISCAS, 2006)

A Low-Power CMOS Front-End for Photoplethysmographic Signal Acquisition With Robust DC Photocurrent Rejection. - Alex K. Y. Wong; Kong-Pang Pun; Yuan-Ting Zhang; Ka Nang Leung (IEEE Trans. Biomed. Circuits Syst., 2008)

A 0.5-Hz High-Pass Cutoff Dual-Loop Transimpedance Amplifier for Wearable NIR Sensing Device. - Alex K. Y. Wong; Ka Nang Leung; Kong-Pang Pun; Yuan-Ting Zhang (IEEE Trans. Circuits Syst. II Express Briefs, 2010)

Analysis and Design of a 14-bit SAR ADC using self-calibration DAC. - Lei Sun; Kong-Pang Pun; Alex K. Y. Wong (ISCAS, 2012)

A High-Linearity Capacitance-to-Digital Converter Suppressing Charge Errors From Bottom-Plate Switches. - Bing Li; Lei Sun; Chi-Tung Ko; Alex Kak-Yeung Wong; Kong-Pang Pun (IEEE Trans. Circuits Syst. I Regul. Pap., 2014)

A Charge Recycling SAR ADC With a LSB-Down Switching Scheme. - Lei Sun; Bing Li; Alex K. Y. Wong; Wai Tung Ng; Kong-Pang Pun (IEEE Trans. Circuits Syst. I Regul. Pap., 2015)