Radix-4 adder design with refined carry. - Chun-Hsiang Lai; Yu-Cheng Cheng; Tung-Chi Wu; Yen-Jen Chang (DSC, 2017)

Imprecise 4-2 compressor design used in image processing applications. - Yen-Jen Chang; Yu-Cheng Cheng; Yi-Fong Lin; Shao-Chi Liao; Chun-Hsiang Lai; Tung-Chi Wu (IET Circuits Devices Syst., 2019)