A new hyper-chaotic system and its synchronization

被引:53
作者
Chen, Cheng-Hsien [2 ]
Sheu, Long-Jye [3 ]
Chen, Hsien-Keng [1 ]
Chen, Juhn-Horng [3 ]
Wang, Hung-Chih [4 ]
Chao, Yi-Chi [3 ]
Lin, Yu-Kai [3 ]
机构
[1] Hsiuping Inst Technol, Dept Ind Engn & Management, Dali City, Taichung, Taiwan
[2] Army Acad ROC, Dept Vehicle Engn, Tao Yuan, Taiwan
[3] Chung Hua Univ, Dept Mech Engn, Hsinchu, Taiwan
[4] Hsiuping Inst Technol, Dept Mech Engn, Dali City, Taichung, Taiwan
关键词
Chen-Lee system; Hyper-chaos; Hybrid projective synchronization; HYPERCHAOTIC CHEN SYSTEM; DIFFERENT ORDER SYSTEMS; ADAPTIVE SYNCHRONIZATION; ANTI-CONTROL; FEEDBACK; GENERATOR;
D O I
10.1016/j.nonrwa.2008.03.015
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
This paper presents a new hyper-chaotic system obtained by adding a nonlinear controller to the third equation of the three-dimensional autonomous Chen-Lee chaotic system. Computer simulations demonstrated the hyper-chaotic dynamic behaviors of the system. Numerical results revealed that the new hyper-chaotic system possesses two positive exponents. It was also found that the structure of the hyper-chaotic attractors is more complex than those of the Chen-Lee chaotic system. Furthermore, the hybrid projective synchronization (HPS) of the new hyper-chaotic systems was studied using a nonlinear feedback control. The nonlinear controller was designed according to Lyapunov's direct method to guarantee HPS, which includes synchronization, anti-synchronization, and projective synchronization. Numerical examples are presented in order to illustrate HPS. (C) 2008 Elsevier Ltd. All rights reserved.
引用
收藏
页码:2088 / 2096
页数:9
相关论文
共 22 条
[21]   Communicating with hyperchaos: The dynamics of a DNLF emitter and recovery of transmitted information [J].
Udaltsov, VS ;
Goedgebuer, JP ;
Larger, L ;
Cuenot, JB ;
Levy, P ;
Rhodes, WT .
OPTICS AND SPECTROSCOPY, 2003, 95 (01) :114-118
[22]   Controlling hyperchaos in the new hyperchaotic Chen system [J].
Yan, ZY .
APPLIED MATHEMATICS AND COMPUTATION, 2005, 168 (02) :1239-1250