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)

Substrate thickness effect on transformer. - Jia Yu 004; Tong Ge; Huiqiao He; Joseph S. Chang (ISIC, 2016)