Chen SunChen Sun received the B.Eng from Northwestern Polytechnical University, Xi’an, China in 2000 and the Ph.D. degree from Nanyang Technological University, Singapore in 2005, both in electrical engineering. From November 2002 to March 2003, he was with TR Adaptive Communications Research Laboratories, Kyoto, Japan as a student intern, working on personal wireless links for wireless ad hoc networks. From August 2004, he is a researcher at ATR Wave Engineering Laboratories, Kyoto. His research interests include array signal processing, communication theory and radio communication systems. Read More Read Less