A micropower comparator for high power-efficiency hearing aid class D amplifiers. - Linfei Guo; Tong Ge; Joseph Sylvester Chang (ISCAS, 2010)

Analysis and design of PWM-in-PWM-out Class D Amplifiers. - Linfei Guo; Tong Ge; Yang Kang; Huiqiao He; Joseph Sylvester Chang (MWSCAS, 2014)

An investigation into the effect of carrier generators on power supply noise in PWM Class D amplifiers. - Huiqiao He; Tong Ge; Linfei Guo; Joseph S. Chang (MWSCAS, 2014)

A 101 dB PSRR, 0.0027% THD + N and 94% Power-Efficiency Filterless Class D Amplifier. - Linfei Guo; Tong Ge; Joseph Sylvester Chang (IEEE J. Solid State Circuits, 2014)

A novel low-power high-efficiency 3-state filterless bang-bang class D amplifier. - Huiqiao He; Yang Kang; Jia Yu 004; Linfei Guo; Tong Ge; Joseph S. Chang (ICECS, 2015)

An Ultralow-Power Overcurrent Protection Circuit for Micropower Class D Amplifiers. - Linfei Guo; Tong Ge; Joseph S. Chang (IEEE Trans. Circuits Syst. II Express Briefs, 2015)