摘要
研究了两个不确定混沌系统的完全同步化问题,其不确定因素是由参数扰动引起的。基于脉冲微分方程的稳定性理论和脉冲微分系统的比较理论,采用脉冲间隔变化的脉冲控制方法,推导出了其同步化的条件。以Chuas电路为例进行了数值仿真,结果与理论分析相一致。
This paper investigates the issue on synchronization of two uncertain chaotic systems.The uncertainty was introduced by parameter perturbation.Based on stability theory of impulsive differential equation and comparison theory of impulsive differential system,some sufficient conditions for synchronization were proposed via impulsive control.Moreover,the control method was used by varying impulsive intervals.Finally,the Chuas circuit was taken for illustration and verification.
出处
《河南科技大学学报(自然科学版)》
CAS
北大核心
2010年第5期51-55,共5页
Journal of Henan University of Science And Technology:Natural Science
基金
国家自然科学基金项目(10372054)