Computer Engineering and Applications ›› 2014, Vol. 50 ›› Issue (3): 253-255.

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Feedback control for 4D hyperchaotic Qi system

ZHUANG Kejun   

  1. Institute of Applied Mathematics, School of Statistics and Applied Mathematics, Anhui University of Finance and Economics, Bengbu, Anhui 233030, China
  • Online:2014-02-01 Published:2014-01-26

四维超混沌Qi系统的反馈控制

庄科俊   

  1. 安徽财经大学 统计与应用数学学院 应用数学研究所,安徽 蚌埠 233030

Abstract: The feedback control strategies for 4D hyperchaotic Qi system are investigated. Various feedback control methods, such as single state feedback control, dislocated linear feedback control, nonlinear hyerbolic function feedback control, are used to suppress the hyperchaotic attractor to unstable equilibrium. Moreover, the corresponding numerical examples are given to verify the theoretical results.

Key words: hyerchaotic Qi system, feedback control, stability

摘要: 研究了四维超混沌Qi系统的反馈控制策略。利用单一状态反馈控制、错位线性反馈控制、非线性双曲函数反馈控制等方法,将系统的超混沌吸引子控制到不稳定的平衡点,给出了相应的数值例子。

关键词: 超混沌Qi系统, 反馈控制, 稳定性