Weiyang Xu received the B.S. and M.S. degrees in electrical engineering from Xian Jiao Tong University, Shannxi, China, in 2004 and 2007 respectively, and the Ph.D. degree in microelectronics at Fudan University, Shanghai, China, in 2010. He is now an associated professor in College of Communication Engineering, Chongqing University, Chongqing, China. His research interests include design and VLSI implementation for digital wireless transceivers, signal processing algorithms involved in wireless communications, especially focusing on OFDM, MIMO and cognitive radio.