共 22 条
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.
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页码:2088 / 2096
页数:9
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