Design of hybrid continuous-time discrete-time delta-sigma modulators. - Hing-Kit Kwan; Siu-Hong Lui; Chi-Un Lei; Yansong Liu; Ngai Wong 001; Ka-Leung Ho (ISCAS, 2008)

Analog circuit design by nonconvex polynomial optimization: Two design examples. - Siu-Hong Lui; Hing-Kit Kwan; Ngai Wong 001 (Int. J. Circuit Theory Appl., 2010)