PACS: construction and application to medical image enhancement. - Chang-Shing Lee; Huei-Jane Tschai; Yau-Hwang Kuo; Wen-Tsai Ko; Yu-Hua Cheng; Chun-Chieh Wang (KES, 1999)

Third harmonic distortion calculation of a self-oscillating power amplifier. - Yu-Hua Cheng; Nianxiong Tan (J. Zhejiang Univ. Sci. C, 2011)