Xuequanchen, male, is born in April 1979.He received the B.S. degree and M.S. degree from Harbin Institute of Technology University in June 2000 and June 2002.He joined Shanghai Institute of Microsystem and Information Technology (SIMIT) of Chinese Academy of Sciences (CAS) in October 2003. From January 2006 to the present, he is an Associate Professor at the 6th Laboratory of SIMIT. He is responsible for the hardware development of wideband wireless commutation.