计算机工程与应用2016,Vol.52Issue(14):254-260,7.DOI:10.3778/j.issn.1002-8331.1409-0045
参数不确定的异时滞混沌系统的延时同步控制
Lag synchronization of adifferent time-delay chaotic systems with uncertain pa-rameters
摘要
Abstract
A novel three-dimensional chaotic system is constructed. The dynamic properties of the new system are investigated and it also shows that there exists chaotic behavior and chaotic attractor, and the circuit simulation results show physical realizability of the chaotic system. It designs a new different-lags chaotic system. Numerical analysis and circuit simulation results show physical realizability of the different-lags chaotic system. For a class of parameters uncertainty different-lags chaotic systems, it designs a time-delayed synchronization controllers and parameter adaptive laws. It proves that the drive system and the response system tend to be synchronized, when the control parameter matrix K satisfies the condition that K-nE is a positive definite matrix. Numerical simulation results show effectiveness of different-lags synchronization in time-delayed system method design.关键词
异时滞混沌系统/不确定参数/自适应延时同步控制/电路仿真Key words
different-lags chaotic system/parameters uncertainty/adaptive lag synchronization control/circuit simulation分类
信息技术与安全科学引用本文复制引用
程鹏,张小红..参数不确定的异时滞混沌系统的延时同步控制[J].计算机工程与应用,2016,52(14):254-260,7.基金项目
国家自然科学基金(No.61363076);江西省教育厅重点科技项目(No.GJJ13435);江西省自然科学基金(No.2014BAB207020);江西省研究生创新基金项目(No.YC2013-S197)。 ()