首页|期刊导航|东华大学学报(英文版)|Modified Projective Synchronization of a New Hyperchaotic System with Known or Unknown Parameters
东华大学学报(英文版)2008,Vol.25Issue(4):443-448,6.
Modified Projective Synchronization of a New Hyperchaotic System with Known or Unknown Parameters
Modified Projective Synchronization of a New Hyperchaotic System with Known or Unknown Parameters
摘要
Abstract
This work presents two different methods nonlinear control method and adaptive control approach to achieve the modified projective synchronization of a new hyperchaotic system with known or unknown parameters.Based on Lyapunov stability theory,nonlinear control method is adopted when the parameters of driving and response systems are known beforehand;when the parameters are fully unknown,adaptive controllers and parameters update laws are proposed to synchronize two different hyperchaotic system and identify the unknown parameters.Moreover,the rate of synchronization can be regulated by adjusting the control gains designed in the controllers.The corresponding simulations are exploited to demonstrate the effectiveness of the proposed two methods.关键词
modified projective synchronization/adaptive control/hyperchaotic system/parameters unknown/nonlinear controlKey words
modified projective synchronization/adaptive control/hyperchaotic system/parameters unknown/nonlinear control分类
数理科学引用本文复制引用
TANG Yang,SUN Mei-yu,Lu Suo-jun,FANG Jian-an..Modified Projective Synchronization of a New Hyperchaotic System with Known or Unknown Parameters[J].东华大学学报(英文版),2008,25(4):443-448,6.基金项目
National Natural Science Foundation of China(No.60874113) (No.60874113)