Article ID Journal Published Year Pages File Type
760065 Communications in Nonlinear Science and Numerical Simulation 2009 7 Pages PDF
Abstract

Based on parameter modulation theory, an observer is presented to identify the unknown parameter of Liu chaotic system, then the useful information modulated in the parameter can be recovered successfully. Numerical simulations show the effectiveness of our method.

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Physical Sciences and Engineering Engineering Mechanical Engineering
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A chaotic secure communication scheme based on observer
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