A 113-dB DSD audio ADC using a density-modulated dithering scheme. - Chris Binan Wang; Sonny Ishizuka; Bill Yang Liu (IEEE J. Solid State Circuits, 2003)

Integrated stereo ΔΣ class D amplifier. - Eric Gaalaas; Bill Yang Liu; Naoaki Nishimura; Robert Adams 001; Karl Sweetland (IEEE J. Solid State Circuits, 2005)

Improved on-chip components for integrated DC-DC converters in 0.13 µm CMOS. - Jinhua Ni; Zhiliang Hong; Bill Yang Liu (ESSCIRC, 2009)

Filterless Multi-level Delta-sigma Class-D Amplifier for Portable Applications. - Atsushi Matamura; Naoaki Nishimura; Bill Yang Liu (ISCAS, 2009)

VLSI implementation of high-speed low power decimation filter for LTE sigma-delta A/D converter application. - Jing Li; Ran Li; Ting Yi; Zhiliang Hong; Bill Yang Liu (ASICON, 2011)

A constant off-time controlled boost converter with adaptive current sensing technique. - Lin Cheng 001; Jinhua Ni; Zhiliang Hong; Bill Yang Liu (ESSCIRC, 2011)

Design of a time-interleaved band-pass ΣΔ modulator for Class-S power amplifier. - Yang Zhao 013; Bill Yang Liu; Zhiliang Hong (ASICON, 2013)