超混沌系统的一种同步方法

被引:4
作者
周小安
丘水生
陈艳峰
机构
[1] 华南理工大学电子与通信工程系!广州
[2] 不详
关键词
四阶Chua氏电路; 超混沌同步; 混沌通信;
D O I
暂无
中图分类号
TN914 [通信系统(传输系统)];
学科分类号
摘要
本文提出了超混饨系统的一种同步方法。先将系统的部分状态变量差进行反馈,然后通过滤波积分器,可以使两个结构相同的超混饨系统达到混饨同步。应用本同步方法可提高系统的保密性能,减小干扰对同步信号的影响,滤去发射信号中的高频成分。文中给出了仿真验证结果。
引用
收藏
页码:74 / 77
页数:4
相关论文
共 11 条
  • [1] Hyper-chaos:Laboratory Experiment and Numerical Confirmation. T Matsumoto,L O Chua,et al. IEEE Transactions on Circuits and Systems . 1986
  • [2] Synchronizing Chaotic Circuits. T L Carroll,L M Pecora. IEEE Transactions on Circuits and Systems . 1991
  • [3] Taming chaos-part I fSynchronization. M Ogorzalek. IEEE Transactions on Circuits and Systems . 1993
  • [4] Synchronization of Spatio-temporal Chaos and Its Application to Multi-channel Spread-spectrumCommunication. J H Xiao,G Hu,et al. Physical Review Letters . 1996
  • [5] A Unified Framework for Synchronization and Control of Dynamical Systems.Int. J Bghrc. C W Wu,L o Chua. Chaos . 1993
  • [6] Synchronization of Spatio-temporal Chaotic Systems by Feedback Control. Y C Lai,C Grebogi. Physical Review E Statistical Nonlinear and Soft Matter Physics . 1994
  • [7] A Circuit for Studying the Synchronization of Chaotic Systems.Int. J Bghrc. T L Carroll,L M Pecora. Chaos . 1992
  • [8] Continuous Control of Chaos by Selfcontrolling Feedback. K Pyragas. Physics Letters A . 1992
  • [9] Synchronizing Hyper-chaos with a Scalar Transmitted Signal. J H Peng,E J Ding. Physical Review Letters . 1996
  • [10] General Approach for Chaotic Synchronization with Application to Communications. L Kocarev,U Parlitz. Physical Review Letters . 1995