Article ID Journal Published Year Pages File Type
767143 Communications in Nonlinear Science and Numerical Simulation 2012 13 Pages PDF
Abstract

In this present paper, we elaborated the concept of the reduced-order anti-synchronization of uncertain chaotic systems. Based upon the parameters modulation and the adaptive control techniques, we show that dynamical evolution of third order chaotic system can be anti-synchronized with the projection of a fourth-order chaotic system even though their parameters are unknown. The techniques are successfully applied to several examples: hyperchaotic Chen system (fourth-order) and Lü system (third-order), theoretical analysis and numerical simulations are shown to verify the results.

► Reduced-order anti-synchronization of uncertain chaotic systems. ► Adaptive control scheme is developed. ► Analytic expression of the controller with its adaptive laws of parameters is shown. ► Two examples are given to show the effectiveness of the proposed method.

Related Topics
Physical Sciences and Engineering Engineering Mechanical Engineering
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