A Randomized Modulation scheme for filterless digital Class D audio amplifiers. - Victor Adrian; Cui Keer; Bah-Hwee Gwee; Joseph Sylvester Chang (ISCAS, 2014)

A self-oscillating class D audio amplifier with dual voltage and current feedback. - Salma Nashit; Victor Adrian; Cui Keer; Quoc-An Mai; Bah-Hwee Gwee; Joseph S. Chang (ISIC, 2014)

A low-harmonics low-noise randomized modulation scheme for multi-phase DC-DC converters. - Cui Keer; Victor Adrian; Yin Sun; Bah-Hwee Gwee; Joseph S. Chang (NEWCAS, 2017)

A Noise-Shaped Randomized Modulation for Switched-Mode DC-DC Converters. - Cui Keer; Victor Adrian; Bah-Hwee Gwee; Joseph S. Chang (IEEE Trans. Circuits Syst. I Regul. Pap., 2018)