On the Selection of Code Set for Binary Multi-code CDMA System. - Sung Pil Kim; Jong Kap Oh; Myoung Jin Kim; Ho Seong Ahn; Seung Moon Ryu (ICOIN (2), 2002)

Orthogonal Multi-code CDMA Systems with Constant Amplitude Transmission Based on Level Clipping and Pulse Width Modulation. - Jong Kap Oh; Sung Pil Kim; Myoung Jin Kim; Ho Seong Ahn; Seung Moon Ryu (ICOIN (2), 2002)

A Multi-Code Biorthogonal Code Keying with Constant Amplitude Coding. - Myoung Jin Kim; Sung Pil Kim; Jin-Woong Cho (IEICE Trans. Commun., 2005)