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›› 2003, Vol. 29 ›› Issue (17): 174-.

• 论文 • 上一篇    下一篇

调整一类混沌(电路)系统输出的实用方案

刘杰,周国鹏   

  1. 咸宁学院数学系,咸宁学院数学系 咸宁 437005;, 咸宁 437005;华南理工大学系统工程研究所 ,广州 510640
  • 发布日期:2003-09-15

A Practical Scheme for Adjusting Outputs of a Generalized Chaotic System

LIU Jie1, ZHOU Guopeng1, 2   

  1. (1. Mathematic Department of Xianning College, Xianning 437005 ; 2. Insitute of Systematic Science, Huanan University of Science and Technology, Guangzhou 510640)
  • Published:2003-09-15

摘要: 对一类参数不确定的广义混沌系统的状态输出进行控制, 利用所给控制方案可以得到与原混沌系统相位一致(或反相)、 振幅成比例的混沌输出信号。该方案为设计给定输出幅值的混沌信号源提供了理论依据, 因而在某些利用混沌电路系统进行保密通信研究中有着较大的应用前景;最后给出的仿真实例进一步表明了控制方案的有效性。

关键词: 混沌控制, 投影同步, 单向耦合, 通信

Abstract: A scheme is proposed to control the output-amplitudes of the uncertain generalized chaotic system. Under the control strategy, one can arbitrarily manipulate the scaling factor onto desired values which are proportional with the original singals, such that this scheme can successfully be used to design powerful and robust transmitters for some secure communication schemes which are designed based on chaos synchronization communication schemes. Illustrations are also given to show the effectiveness of proposed method.

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