Robust Adaptive Finite-Time Synchronization of Two Different Chaotic Systems with Parameter Uncertainties

This paper is concerned with the finite-time synchronization problem for two different chaotic systems with parameter uncertainties. Using finite-time control approach and robust control method, an adaptive synchronization scheme is proposed to make the synchronization errors of the systems with par...

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Main Authors: Yun-An Hu, Hai-Yan Li, Chun-Ping Zhang, Liang Liu
Format: Article
Language:English
Published: Wiley 2012-01-01
Series:Journal of Applied Mathematics
Online Access:http://dx.doi.org/10.1155/2012/607491
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author Yun-An Hu
Hai-Yan Li
Chun-Ping Zhang
Liang Liu
author_facet Yun-An Hu
Hai-Yan Li
Chun-Ping Zhang
Liang Liu
author_sort Yun-An Hu
collection DOAJ
description This paper is concerned with the finite-time synchronization problem for two different chaotic systems with parameter uncertainties. Using finite-time control approach and robust control method, an adaptive synchronization scheme is proposed to make the synchronization errors of the systems with parameter uncertainties zero in a finite time. On the basis of Lyapunov stability theory, appropriate adaptive laws are derived to deal with the unknown parameters of the systems. And the convergence of the parameter errors is guaranteed in a finite time. The proposed method can be applied to a variety of chaos systems. Numerical simulations are given to demonstrate the efficiency of the proposed control scheme.
format Article
id doaj-art-9225df04032745e2be19d4f74fb9ae0d
institution Kabale University
issn 1110-757X
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language English
publishDate 2012-01-01
publisher Wiley
record_format Article
series Journal of Applied Mathematics
spelling doaj-art-9225df04032745e2be19d4f74fb9ae0d2025-02-03T05:43:55ZengWileyJournal of Applied Mathematics1110-757X1687-00422012-01-01201210.1155/2012/607491607491Robust Adaptive Finite-Time Synchronization of Two Different Chaotic Systems with Parameter UncertaintiesYun-An Hu0Hai-Yan Li1Chun-Ping Zhang2Liang Liu3Department of Control Engineering, Naval Aeronautical and Astronautical University, Yantai, Shandong 264001, ChinaDepartment of Control Engineering, Naval Aeronautical and Astronautical University, Yantai, Shandong 264001, ChinaDepartment of Control Engineering, Naval Aeronautical and Astronautical University, Yantai, Shandong 264001, ChinaDepartment of Control Engineering, Naval Aeronautical and Astronautical University, Yantai, Shandong 264001, ChinaThis paper is concerned with the finite-time synchronization problem for two different chaotic systems with parameter uncertainties. Using finite-time control approach and robust control method, an adaptive synchronization scheme is proposed to make the synchronization errors of the systems with parameter uncertainties zero in a finite time. On the basis of Lyapunov stability theory, appropriate adaptive laws are derived to deal with the unknown parameters of the systems. And the convergence of the parameter errors is guaranteed in a finite time. The proposed method can be applied to a variety of chaos systems. Numerical simulations are given to demonstrate the efficiency of the proposed control scheme.http://dx.doi.org/10.1155/2012/607491
spellingShingle Yun-An Hu
Hai-Yan Li
Chun-Ping Zhang
Liang Liu
Robust Adaptive Finite-Time Synchronization of Two Different Chaotic Systems with Parameter Uncertainties
Journal of Applied Mathematics
title Robust Adaptive Finite-Time Synchronization of Two Different Chaotic Systems with Parameter Uncertainties
title_full Robust Adaptive Finite-Time Synchronization of Two Different Chaotic Systems with Parameter Uncertainties
title_fullStr Robust Adaptive Finite-Time Synchronization of Two Different Chaotic Systems with Parameter Uncertainties
title_full_unstemmed Robust Adaptive Finite-Time Synchronization of Two Different Chaotic Systems with Parameter Uncertainties
title_short Robust Adaptive Finite-Time Synchronization of Two Different Chaotic Systems with Parameter Uncertainties
title_sort robust adaptive finite time synchronization of two different chaotic systems with parameter uncertainties
url http://dx.doi.org/10.1155/2012/607491
work_keys_str_mv AT yunanhu robustadaptivefinitetimesynchronizationoftwodifferentchaoticsystemswithparameteruncertainties
AT haiyanli robustadaptivefinitetimesynchronizationoftwodifferentchaoticsystemswithparameteruncertainties
AT chunpingzhang robustadaptivefinitetimesynchronizationoftwodifferentchaoticsystemswithparameteruncertainties
AT liangliu robustadaptivefinitetimesynchronizationoftwodifferentchaoticsystemswithparameteruncertainties