On the synchronization of a hyperchaotic system based on adaptive method

被引:13
作者
Wang, Bo [1 ]
Wen, Guangjun [1 ]
Xie, Kang [1 ]
机构
[1] Univ Elect Sci & Technol China, Sch Commun & Informat Engn, Chengdu 610054, Peoples R China
关键词
chaos; adaptive; synchronization; Lyapunov;
D O I
10.1016/j.physleta.2008.01.019
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
This Letter researches the adaptive synchronization of a hyperchaotic system. Based on Lyapunov method, a general adaptive method via a driving vector and an original adaptive method via a single driving variable are presented to achieve the chaos synchronization. Especially, the latter makes the structure of adaptive controller simple and has more practical value compared with the former. Some typical numerical examples are included to demonstrate the effectiveness of the method proposed. (c) 2008 Elsevier B.V. All rights reserved.
引用
收藏
页码:3015 / 3020
页数:6
相关论文
共 20 条
  • [1] The control of chaos: theory and applications
    Boccaletti, S
    Grebogi, C
    Lai, YC
    Mancini, H
    Maza, D
    [J]. PHYSICS REPORTS-REVIEW SECTION OF PHYSICS LETTERS, 2000, 329 (03): : 103 - 197
  • [2] Boy S., 1994, Linear MatrixInequalities in System and Control Theory
  • [3] Global chaos synchronization of new chaotic systems via nonlinear control
    Chen, HK
    [J]. CHAOS SOLITONS & FRACTALS, 2005, 23 (04) : 1245 - 1251
  • [4] Adaptive synchronization of uncertain Rossler hyperchaotic system based on parameter identification
    Chen, SH
    Hu, J
    Wang, CP
    Lü, JH
    [J]. PHYSICS LETTERS A, 2004, 321 (01) : 50 - 55
  • [5] Hale J.K., 1993, Introduction to Functional Differential Equations, DOI DOI 10.1007/978-1-4612-4342-7
  • [6] HAO L, 2005, IEEE INT WORKSH VLSI
  • [7] Synchronization of uncertain chaotic systems with perturbation based on variable structure control
    Huang, LL
    Feng, RP
    Wang, M
    [J]. PHYSICS LETTERS A, 2006, 350 (3-4) : 197 - 200
  • [8] An LMI criterion for linear-state-feedback based chaos synchronization of a class of chaotic systems
    Jiang, GP
    Zheng, WX
    [J]. CHAOS SOLITONS & FRACTALS, 2005, 26 (02) : 437 - 443
  • [9] Generating chaos via decentralized linear state feedback and a class of nonlinear functions
    Lu, JG
    [J]. CHAOS SOLITONS & FRACTALS, 2005, 25 (02) : 403 - 413
  • [10] Controlling Chen's chaotic attractor using backstepping design based on parameters identification
    Lü, JH
    Zhang, SC
    [J]. PHYSICS LETTERS A, 2001, 286 (2-3) : 148 - 152