摘要
将主动backstepping控制方法应用于2个不同的混沌系统并实现投影同步,通过不断递推,选取一系列Lyapunov函数来设计控制器,使误差系统快速稳定在平衡点.最后以Lorenz系统和Chen’s系统为例,进行了数值模拟.
An effective active backstepping method is applied to projective synchronization of two different chaotic systems. The proposed scheme offers a recursive procedure where active control is designed by selecting a series of Lyapunov functions to quickly stabilize the error system at equilibrium. Numerical simulations for projective synchronization of the Lorenz system and Chen's system demonstrate effectiveness of the method.
出处
《上海大学学报(自然科学版)》
CAS
CSCD
北大核心
2007年第4期426-429,共4页
Journal of Shanghai University:Natural Science Edition
基金
上海市重点学科建设资助项目(T0102)
上海市教委发展基金资助项目(2006AZ034)