广西师范大学学报(自然科学版)2012,Vol.30Issue(1):10-14,5.
超混沌Liu系统的自适应广义投影同步与参数识别
Adaptive Generalized Projective Synchronization for Hyperchaotic Liu System and Parameters Identification
摘要
Abstract
The adaptive generalized projective synchronization for hyperchaotic Liu system and parameters identification are studied. Based on adaptive feedback control technique,the nonlinear controller and parameter adaptive laws are designed under the situation of response system with unknown parameters to realize global generalized projective synchronization of two hyperchaotic Liu systems with unmatched parameters,the control gain is given to adjust synchronous speed. Furthermore,the identification of unknown parameters is realized simultaneously. The conclusion is proved by Lyapunov stability theory and LaSalle's invariance principle. Numerical simulations are given to demonstrate the effectiveness of the proposed method.关键词
超混沌Liu系统/反馈控制/广义投影同步/参数识别Key words
hyperchaotic Liu system/ feedback control /generalized projective synchronization/ parameters identification分类
数理科学引用本文复制引用
陈彦飞,贾贞,邓奇湘,谢梦舒,于晓玲..超混沌Liu系统的自适应广义投影同步与参数识别[J].广西师范大学学报(自然科学版),2012,30(1):10-14,5.基金项目
国家自然科学基金资助项目(61164020) (61164020)
广西自然科学基金资助项目(2011GXNSFA018147) (2011GXNSFA018147)
广西空间信息与测绘重点实验室资助项目(桂科能1103108-24) (桂科能1103108-24)