Abstract
In this paper, stability and stabilization of linear stochastic time-invariant systems are studied based on spectrum technique. Firstly, the relationship among mean square exponential stability, asymptotical mean square stability, second-order moment exponential stability and the spectral location of the systems is revealed with the help of a spectrum operator L A,C . Then, we focus on almost sure exponential stability and stochastic stabilization. A criterion on almost sure exponential stability based on spectrum technique is obtained. Sufficient conditions for mean square exponentially stability and asymptotic mean square stability are given via linear matrix inequality approach and some numerical examples to illustrate the effectiveness of our results are presented.
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Recommended by Editorial Board member Myotaeg Lim under the direction of Editor Young Il Lee. This work was supported by the National Natural Science Foundation of China (Grant No.60874032) and the Key Project of Natural Science Foundation of Shandong Province (Grant No.ZR2009GZ001) and Specialized Research Fund for the Doctoral Program of Higher Education of China(Grant No.20103718110006). The authors gratefully acknowledge the helpful comments and suggestions of the reviewers, which have improved the presentation.
Huiying Sun received her M.S. degree from Qingdao University of Science and Technology and her Ph.D. degree from the Ocean University of China, in 2004 and 2007, respectively. She is currently an associate professor of Shandong University of Science and Technology. Her main research interests include linear stochastic control and stochastic differential games.
Meng Li received his Bachelor degree majoring in Communication Engineering from Shandong University of Science and Technology, China, in 2008. Since September 2008, he has been pursuing his M.S. degree in the same University. His main research interests include linear stochastic control and stochastic differential games.
Weihai Zhang received his M.S. degree from Hangzhou University, and his Ph.D. degree from Zhejiang University, Hangzhou, China, in 1994 and 1998, respectively. From August 1998 to May 2001, he worked at Shandong Institute of Light Industry as an associate professor. He was a postdoctoral researcher from May 2001 to July 2003 at National Tsing Hua University, Hsinchu, Taiwan. He rejoined Shandong Institute of Light Industry in August 2003 as a professor. From November 2006 to May 2007, he visited Nanyang Technological University as a visiting research scientist. He is currently a professor of Shandong University of Science and Technology. His research interests include linear and nonlinear stochastic optimal control, robust H infinity control and stochastic stability.
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Sun, H., Li, M. & Zhang, W. Stability and stabilization of stochastic systems with multiplicative noise. Int. J. Control Autom. Syst. 9, 211–217 (2011). https://doi.org/10.1007/s12555-011-0202-7
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DOI: https://doi.org/10.1007/s12555-011-0202-7