A 0.6-µW Chopper Amplifier Using a Noise-Efficient DC Servo Loop and Squeezed-Inverter Stage for Power-Efficient Biopotential Sensing. - Xuan Thanh Pham; Ngoc Tan Nguyen; Van Truong Nguyen; Jong-Wook Lee (Sensors, 2020)

Area and Power-Efficient Capacitively-Coupled Chopper Instrumentation Amplifiers in 28 nm CMOS for Multi-Channel Biosensing Applications. - Xuan Thanh Pham; Ngoc Tan Nguyen; Van Nhan Nguyen; Jong-Wook Lee (IEEE Access, 2021)

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)

A 0.52 μW, 38 nV/√Hz Chopper Amplifier With a Low-Noise DC Servo Loop, an Embedded Ripple Reduction Loop, and a Squeezed Inverter Stage. - Xuan Thanh Pham; Van Nhan Nguyen; Jie-Seok Kim; Jong-Wook Lee (IEEE Trans. Circuits Syst. II Express Briefs, 2021)

Three-Step Cyclic Vernier TDC Using a Pulse-Shrinking Inverter-Assisted Residue Quantizer for Low-Complexity Resolution Enhancement. - Van Nhan Nguyen; Xuan Thanh Pham; Jong-Wook Lee (IEEE Trans. Instrum. Meas., 2021)

An 8.5 ps Resolution, Cyclic Vernier TDC Using a Stage-Gated Ring Oscillator and DWA-Based Dynamic Element Matching in 28 nm CMOS. - Van Nhan Nguyen; Xuan Thanh Pham; Jong-Wook Lee (IEEE Trans. Instrum. Meas., 2022)

Non-inverting Buck-Boost DC-DC Converter with Three-Mode Selection Circuit. - Van Tuan Nguyen; Quoc Bao Bo; Xuan Thanh Pham (ADHOCNETS, 2023)

Combining MUSIC Algorithm and Adaptive Beamforming to Improve Online Call Quality. - Huy Hoang Nguyen; Xuan Thanh Pham; Van-Sang Doan; Manh Kha Hoang (ADHOCNETS, 2023)

A High Input Impedance Low Noise Amplifier Capable Of Handling 1V Electrode Offset for Biopotential Recording. - Chau-Thao Cao; Pham Hong Bao Ngoc; Loan Pham-Nguyen; Xuan Thanh Pham (ISOCC, 2023)