Impulsive control of projective synchronization in chaotic systems

被引:52
作者
Hu, Manfeng [1 ]
Yang, Yongqing [1 ,2 ]
Xu, Zhenyuan [1 ]
机构
[1] Jiangnan Univ, Sch Sci, Wuxi 214122, Peoples R China
[2] SE Univ, Sch Automat, Nanjing 210096, Peoples R China
基金
中国博士后科学基金;
关键词
projective synchronization; impulsive differential equation; chaos; partially linear system;
D O I
10.1016/j.physleta.2008.01.054
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Scaling factor of projective synchronization in coupled partially linear chaotic systems is hardly predictable. To control projective synchronization of chaotic systems in a preferred way, an impulsive control scheme is introduced to direct the scaling factor onto a desired value. The control approach is derived from the impulsive differential equation theory. Numerical simulations on the chaotic Lorenz system are illustrated to verify the theoretical results. Furthermore, some interesting and surprising numerical results are discussed. (c) 2008 Published by Elsevier B.V.
引用
收藏
页码:3228 / 3233
页数:6
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