中国物理B ›› 2007, Vol. 16 ›› Issue (4): 937-941.doi: 10.1088/1009-1963/16/4/013

• GENERAL • 上一篇    下一篇

Chaotic synchronization via linear controller

陈凤祥, 张卫东   

  1. Department of Automation, Shanghai Jiaotong University, Shanghai 200240, China
  • 收稿日期:2006-08-14 修回日期:2006-08-28 出版日期:2007-04-20 发布日期:2007-04-20
  • 基金资助:
    Project supported by the National Natural Science Foundation of China (Grant No 60274032) and the Science and Technology Rising-Star Program of Shanghai (Grant No 04QMH1405).

Chaotic synchronization via linear controller

Chen Feng-Xiang(陈凤祥) and Zhang Wei-Dong(张卫东)   

  1. Department of Automation, Shanghai Jiaotong University, Shanghai 200240, China
  • Received:2006-08-14 Revised:2006-08-28 Online:2007-04-20 Published:2007-04-20
  • Supported by:
    Project supported by the National Natural Science Foundation of China (Grant No 60274032) and the Science and Technology Rising-Star Program of Shanghai (Grant No 04QMH1405).

摘要: A technical framework of constructing a linear controller for chaotic synchronization by utilizing the stability theory of cascade-connected system is presented. Based on the method developed in the paper, two simple and linear feedback controllers, as examples, are derived for the synchronization of Liu chaotic system and Duffing oscillator, respectively. This method is quite flexible in constructing a control law. Its effectiveness is also illustrated by the simulation results.

Abstract: A technical framework of constructing a linear controller for chaotic synchronization by utilizing the stability theory of cascade-connected system is presented. Based on the method developed in the paper, two simple and linear feedback controllers, as examples, are derived for the synchronization of Liu chaotic system and Duffing oscillator, respectively. This method is quite flexible in constructing a control law. Its effectiveness is also illustrated by the simulation results.

Key words: linear controller, chaotic synchronization, Liu system, Duffing oscillator

中图分类号:  (Synchronization; coupled oscillators)

  • 05.45.Xt
05.45.Gg (Control of chaos, applications of chaos) 05.45.Pq (Numerical simulations of chaotic systems)