An Algorithm for Searching Pulse-Amplitude-Modulation Compatible Trellis Codes. - Heng-Cheng Yeh; Ja-Nan Wang; Chi-Liang Chang (Communications, Internet, and Information Technology, 2002)

Intersymbol and intercarrier interference canceller for multi-carrier modulation receivers. - Heng-Cheng Yeh; Leon Lin (ISCAS, 2006)