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控制理论与应用 2005
Uniform synchronization criterion for nonidentical coupled master-slave chaotic system under time-lag output feedback control
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Abstract:
It is difficult to achieve the synchronization for the master-slave chaotic systems with nonidentical parameters,so the uniform synchronization with a small error bound is discussed.For a class of chaotic systems which include Lur'e systems and Lipschitz systems,the sufficient criterion for uniform sysnchronization under time-lag output feedback control is deducecd by Lyapunov function method.It is given by matrix inequality. Moreover,the robustness problem is discussed and the simulation for chua's circuit is made to illustrate the correctness and effectiveness of the conclusions.