Improved delay-dependent stability criteria for stochastic systems with time delay and uncertainties

作者: Shumin Fei , Juan Liu , Wei Qian

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摘要: This paper is concerned with the robust asymptotical stability in mean square for stochastic systems time delay and two kinds of uncertainties. Firstly, a Lyapunov-Krasoskii functional more complete form constructed. Then, order to establish criteria time-delay uncertainties same frame, new variable introduced replace slack matrices are used. Based on Ito calculus rules, action infinitesimal generator diffusion constructed computed novel delay-dependent sufficient conditions obtained terms LMIs. Numerical examples given illustrate that results presented this effective less conservative than existing ones.

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