Adaptive synchronization of chaotic systems with less measurement and actuation

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We investigate the synchronization problem between identical chaotic systems only when necessary measurement(output)and actuation(input)are needed to be implemented by the adaptive controllers.A sufficient condition is derived based on the Lyapunov stability theory and Schur complementary lemma.Moreover,the theoretic result is applied to the Rikitake system and the hyperchaotic Liu system to show its effectiveness and correctness.Numerical simulations are presented to verify the results.
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