• 中国计算机学会会刊
  • 中国科技核心期刊
  • 中文核心期刊

J4 ›› 2012, Vol. 34 ›› Issue (1): 187-192.

• 论文 • 上一篇    

分数阶Chen混沌系统同步及Multisim电路仿真

王 震1,孙 卫1,2   

  1. (1.西京学院基础部,陕西 西安,710123;2.西安交通大学电子与信息工程学院,陕西 西安 710049)
  • 收稿日期:2011-06-15 修回日期:2011-08-11 出版日期:2012-01-25 发布日期:2012-01-25
  • 基金资助:

    国家自然科学基金资助项目(NSFC10971164);西京学院科研基金资助项目(100106)

The Multisim Circuit Simulation and the Synchronization for Fractional Order Chen Chaotic Systems

WANG Zhen1,SUN Wei1,2   

  1. (1.Department of Fundamentals,Xijing University,Xi’an,710123;2.School of Electronic and Information Engineering,Xi’an Jiaotong University,Xi’an 710049,China)
  • Received:2011-06-15 Revised:2011-08-11 Online:2012-01-25 Published:2012-01-25

摘要:

本文针对参数已知和未知的分数阶Chen混沌系统,研究其同步控制问题。利用分数阶系统稳定性理论,设计并实现了系统的反馈控制器;同时运用Multisim软件设计实现了分数阶系统同步的混沌电路,验证了所提出同步方法的有效性和可实现性。

关键词: 分数阶;混沌系统;同步;电路仿真

Abstract:

A synchronization problem with the same structure for fractional order Chen chaotic systems with known or unknown parameters is studied in this paper. According to the stability theory of fractional order systems, the feedback controller of the system is designed and proved. An electronic circuit is designed to realize the controller using Multisim. The simulation results demonstrate the effectiveness and realizableness of the proposed method.

Key words: fractional order;Chaotic system;synchronization;circuit simulation