物理学报2011,Vol.60Issue(1):131-136,6.
参数未知分段混沌系统的时滞广义投影同步
Time-delayed generalized projective synchronization of piecewise chaotic system with unknown parameters
摘要
Abstract
The time-delayed generalized projective synchronization problem for a class of piecewise modified Lorenz-Stenflo chaotic system with unknown parameters is discussed. The adaptive nonlinear feedback controller and the parameter update rules are designed based on the Lyapunov stability theory, and the feedback gain can be adjusted adaptively according to the error values and the states. The method can make all full states asymptotically generalized projected synchronization and identify the real-time drive system and the time-delayed response system' s unknown parameters. Results of simulation verified the realistic feasibility and effectiveness of the proposed method to the time-delayed generalized projective synchronization of the piecewise chaotic system.关键词
广义投影同步/分段混沌系统/时滞/参数未知Key words
generalized projective synchronization/ piecewise chaotic system/ time-delay/ unknown parameters引用本文复制引用
陶洪峰,胡寿松..参数未知分段混沌系统的时滞广义投影同步[J].物理学报,2011,60(1):131-136,6.基金项目
国家自然科学基金(批准号:60674092)资助的课题. (批准号:60674092)