Education and working experience Jan. 2001- Present, Full professor and associate dean of Dept. of electronics & information engineering, HUST Director of Broad Band Wireless Communication and Multimedia System Research Center Adjunct Professor of Temple University, Philadelphia, USA. Sept. 1991-June 2001, MS and PhD in Dept. of electronics & information engineering at Huazhong University of Science and Technology (HUST), Wuhan, China Sept. 1981-June 1986, TsingHua University, B.S, major in computer science and technology, Beijing, China