中文摘要：

Zhenhua Wang received his B.S. degree in Nanjing University of Aeronautics and Astro- nautics, China, in 2008 and his M. S. degree in Harbin Institute of Technology, Harbin, China, in 2010, respectively. He is currently a Ph.D. candidate with the Department of Control Sci- ence and Engineering in Harbin Institute of Technology. His main research interests in- clude fault diagnosis and fault-tolerant controlfor nonlinear systems. E-mail： zhwang 1987 @gmail.com Yi Shen received his B.S., M.S, and Ph.D. de grees in Harbin Institute of Technology in 1985, 1988, and 1995, respectively. Since 1997, he has been a professor with Department of Control Science and Engineering, Harbin Institute of Technology. His current research interests inclu de fault diagnosis for control systems, flight ve- hicle control, and ultrasound signal processing. E-mail： shen@hit.edu.cn Xiaolei Zhang received his B.S. and M.S. de- grees in Harbin Institute of Technology in 2000 and 2002, respectively. He is currently a Ph.D. candidate with the Department of Control Sci- ence and Engineering in Harbin Institute of Technology. His research interests include fault diagnosis, signal processing and Bayesian infer- ence. E-mail： xiaoleizhang @ hit.edu.cu