ZHOU Mingyue, is currently working toward the PhD degree at Jilin University, Changchun, China. Her research interests include signal processing, wireless communication theory, and cognitive radio.The corresponding author. Email: zmyjlu@163.com ZHAO Xiaohui, received his Bachelor and Master degrees both in Electrical Engineering from Jilin University of Technology, China, in 1982 and 1986 respectively, and his Ph.D degree in control theory from Universite de Technologie de Compiegne, in 1993, France. Currently, he is a Professor of College of Communication Engineering, Jilin University. His research interests are signal processing, nonlinear optimization and wireless communication.