Almost sure stability of hybrid stochastic systems under asynchronous Markovian switching

2019 ◽  
Vol 133 ◽  
pp. 104556
Author(s):  
Shixian Luo ◽  
Feiqi Deng ◽  
Bo Zhang ◽  
Zhipei Hu
2012 ◽  
Vol 2012 ◽  
pp. 1-21 ◽  
Author(s):  
Hua Yang ◽  
Huisheng Shu ◽  
Xiu Kan ◽  
Yan Che

The problems of almost sure (a.s.) stability and a.s. stabilization are investigated for hybrid stochastic systems (HSSs) with time-varying delays. The different time-varying delays in the drift part and in the diffusion part are considered. Based on nonnegative semimartingale convergence theorem, Hölder’s inequality, Doob’s martingale inequality, and Chebyshev’s inequality, some sufficient conditions are proposed to guarantee that the underlying nonlinear hybrid stochastic delay systems (HSDSs) are almost surely (a.s.) stable. With these conditions, a.s. stabilization problem for a class of nonlinear HSDSs is addressed through designing linear state feedback controllers, which are obtained in terms of the solutions to a set of linear matrix inequalities (LMIs). Two numerical simulation examples are given to show the usefulness of the results derived.


2014 ◽  
Vol 2014 ◽  
pp. 1-10 ◽  
Author(s):  
Wenhua Gao ◽  
Feiqi Deng ◽  
Ruiqiu Zhang ◽  
Wenhui Liu

This paper studies the problem of finite-timeH∞control for time-delayed Itô stochastic systems with Markovian switching. By using the appropriate Lyapunov-Krasovskii functional and free-weighting matrix techniques, some sufficient conditions of finite-time stability for time-delayed stochastic systems with Markovian switching are proposed. Based on constructing new Lyapunov-Krasovskii functional, the mode-dependent state feedback controller for the finite-timeH∞control is obtained. Simulation results illustrate the effectiveness of the proposed method.


2020 ◽  
Vol 107 ◽  
pp. 106468
Author(s):  
Lichao Feng ◽  
Zhihui Wu ◽  
Jinde Cao ◽  
Shiqiu Zheng ◽  
Fuad E. Alsaadi

2014 ◽  
Vol 8 (13) ◽  
pp. 1154-1162 ◽  
Author(s):  
Guoliang Wang ◽  
Shengyuan Xu ◽  
Yun Zou

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