Xiang Chen was born in Hunan, China, on March 24, 1980. He received the B.E. and Ph.D. degrees both from the Department of Electronic Engineering, Tsinghua University, Beijing, China, in 2002 and 2008, respectively. Now he serves as an assistant researcher in the Wireless and Mobile Communication Technology R&D Center, Research Institute of Information Technology, Tsinghua University, Beijing, China. His research interests include statistical signal processing, digital signal processing, and wireless communications.