Article ID Journal Published Year Pages File Type
759191 Communications in Nonlinear Science and Numerical Simulation 2010 16 Pages PDF
Abstract

A secure spread spectrum communication scheme using multiplication modulation is proposed. The proposed system multiplies the message by chaotic signal. The scheme does not need to know the initial condition of the chaotic signals and the receiver is based on an extended Kalman filter (EKF). This signal encryption scheme lends itself to cheap implementation and can therefore be used effectively for ensuring security and privacy in commercial consumer electronics products. To illustrate the effectiveness of the proposed scheme, a numerical example based on Genesio-Tesi system and also Chen dynamical system is presented and the results are compared.

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Physical Sciences and Engineering Engineering Mechanical Engineering
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