中文摘要：

e-mail：qinghui_caro@ina.com.cn Qing-Hui Yang was born in Liaoning Province, China, in1979; she received the M.S. degree from the University of Eleetronie Science and Technology of China in 2004. She is currently pursuing Ph.D. degree with the School of Mieroeleetronie and Solid-State Electronics, University of Electronic Science and Technology of China. Her research interests include magnetostatie wave devices and theory. Hual-Wu Zhang was born in Shanxi Province, China, in1959; He received the M.S and Ph.D. degrees from the University of Electronic Science and Technology of China in 1989 and 1993, respectively. From 1993, He has been with University of Electronic Science and Technology of China. He is currently a professor. His research interests include microwave devices and theory. e-mail：lyl@uestc.edu.cn Ying-Li Liu was born in Sichuan Province, China, in1968; He received the M.S and Ph.D. degrees from University of Electronic Science and Technology of China in 1992 and 1999, respectively. From 1992, He has been with University of Electronic Science and Technology of China. He is currently a professor. His research interests include microwave devices and theory.