ZHANG Wenzhu, is currently an Associate Professor in Xidian University, China. He received his Ph.D. degree in communication and information system from Xidian University in 2004. From 2005 to 2006, he was a research associate at Illinois Institute of Tech- nology, USA. From 2012 to 2013, he is a postdoctoral researcher with Inha University, Korea. His research interests include the field of ad hoc wireless network protocol designing, network performance analysing, and cognitive radio network. Email: wzzhangl@mail. xidian.edu.cn Kyung-Sup Kwak, is currently a Professor in School of Information and Communication, Inha University, Korea. He received his Ph.D. degree from the University of California, San Diego, USA in 1988. He had been Chairman of School of Electrical and Computer Engineering from 1999 to 2000, and Dean of the Graduate School of Information Technology and Telecommunications from 2001 to 2002 at Inha Uni- versity, Korea. Prof. Kwak is member of IEEE, IEICE, KICS and K[EE. His research interests include multiple access communication systems, mobile communication systems, UWB radio systems and ad-hoc networks, and high-performance wireless Internet. HOU Lijun. is currently an M.S. candidate in School of Telecommunications Engineering, Xidian University, China. She received her B.S. degree of communication and information system from Hefei Univer- sity of Technology, China in 2010. Her research interests include the field of ad hoc wireless network protocol designing, and network performance analysing.