Fixed-Time Synchronization of Complex Dynamical Network With Impulsive Effects

Fixed-time synchronization of complex dynamical networks with impulsive effects is investigated in this paper. First of all, a novel lemma about the fixed-time stability of the impulsive dynamical system is proposed, in which the settling time is regardless of the initial values of the considered sy...

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Main Authors: Na Li, Xiaoqun Wu, Qirui Yang
Format: Article
Language:English
Published: IEEE 2020-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/8990036/
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author Na Li
Xiaoqun Wu
Qirui Yang
author_facet Na Li
Xiaoqun Wu
Qirui Yang
author_sort Na Li
collection DOAJ
description Fixed-time synchronization of complex dynamical networks with impulsive effects is investigated in this paper. First of all, a novel lemma about the fixed-time stability of the impulsive dynamical system is proposed, in which the settling time is regardless of the initial values of the considered system. Secondly, by constructing a Lyapunov function made up of the error states' 1-norm, we design a unified controller for the network to achieve synchronization within the settling time. Moreover, the convergence time given in this paper is more accurate than that in some existing literatures. Furthermore, the nonlinear term of the dynamical behavior is assumed to be Hölder continuous, which is more general than the common Lipschitz condition. Finally, a numerical example is provided to illustrate the correctness and the effectiveness of the main result.
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spelling doaj.art-1431371e01d346d995419c400f033d642022-12-21T22:56:57ZengIEEEIEEE Access2169-35362020-01-018330723307910.1109/ACCESS.2020.29707898990036Fixed-Time Synchronization of Complex Dynamical Network With Impulsive EffectsNa Li0https://orcid.org/0000-0001-8497-8521Xiaoqun Wu1Qirui Yang2School of Mathematics and Statistics, Wuhan University, Wuhan, ChinaSchool of Mathematics and Statistics, Wuhan University, Wuhan, ChinaSchool of Mathematics and Statistics, Wuhan University, Wuhan, ChinaFixed-time synchronization of complex dynamical networks with impulsive effects is investigated in this paper. First of all, a novel lemma about the fixed-time stability of the impulsive dynamical system is proposed, in which the settling time is regardless of the initial values of the considered system. Secondly, by constructing a Lyapunov function made up of the error states' 1-norm, we design a unified controller for the network to achieve synchronization within the settling time. Moreover, the convergence time given in this paper is more accurate than that in some existing literatures. Furthermore, the nonlinear term of the dynamical behavior is assumed to be Hölder continuous, which is more general than the common Lipschitz condition. Finally, a numerical example is provided to illustrate the correctness and the effectiveness of the main result.https://ieeexplore.ieee.org/document/8990036/Fixed-time synchronizationcomplex dynamical networksimpulsive effectscontrol
spellingShingle Na Li
Xiaoqun Wu
Qirui Yang
Fixed-Time Synchronization of Complex Dynamical Network With Impulsive Effects
IEEE Access
Fixed-time synchronization
complex dynamical networks
impulsive effects
control
title Fixed-Time Synchronization of Complex Dynamical Network With Impulsive Effects
title_full Fixed-Time Synchronization of Complex Dynamical Network With Impulsive Effects
title_fullStr Fixed-Time Synchronization of Complex Dynamical Network With Impulsive Effects
title_full_unstemmed Fixed-Time Synchronization of Complex Dynamical Network With Impulsive Effects
title_short Fixed-Time Synchronization of Complex Dynamical Network With Impulsive Effects
title_sort fixed time synchronization of complex dynamical network with impulsive effects
topic Fixed-time synchronization
complex dynamical networks
impulsive effects
control
url https://ieeexplore.ieee.org/document/8990036/
work_keys_str_mv AT nali fixedtimesynchronizationofcomplexdynamicalnetworkwithimpulsiveeffects
AT xiaoqunwu fixedtimesynchronizationofcomplexdynamicalnetworkwithimpulsiveeffects
AT qiruiyang fixedtimesynchronizationofcomplexdynamicalnetworkwithimpulsiveeffects