摘要
针对Rssler超混沌系统,采用自适应控制方法,通过设计控制器,研究该系统的广义混合投影同步(FSHPS).并在此基础上,首次提出了响应系统同时含有控制变量α时,系统的改进广义混合投影同步(IFSHPS)运动行为,理论分析和数值仿真验证了该同步方法的可行性.
The problem of full-state hybrid projective synchronization (FSHPS) of hyperchaotie Rossler systems was studied based on Lyapunov stability theory. Adaptive control rules were proposed for Rossler hyper chaotic systems. Theoretical analysis and numerical simulation show that the controlling strategy can implement full-state hybrid projective synchronization for the chaotic systems with different initial conditions. The paper for the first time propose the synchronization that of the hyperchaotie Rossler system when its response system also has the constant diagonal matrix a simultaneously. In this letter, we used the term "IFSHPS" (an acronym for improved full-state hybrid projective synchronization) to distinguish the "FSHPS". The improved FSHPS scheme was given and illustrated with hyperchaotic Rossler system as an example. The corresponding numerical simulation results were presented to verify the effectiveness of the proposed scheme.
出处
《吉林大学学报(理学版)》
CAS
CSCD
北大核心
2008年第6期1171-1176,共6页
Journal of Jilin University:Science Edition
基金
甘肃省自然科学基金(批准号:3ZS051-A25-0303ZS-042-B25-049)
关键词
改进广义混合投影同步
超混沌系统
广义混合投影同步
自适应控制
improved full-state hybrid projective synchronization
hyperchaotie system
full-state hybrid projective synchronization
adaptive control