A New Finite-Time Observer for Nonlinear Systems: Applications to Synchronization of Lorenz-Like Systems

This paper proposes a synchronization methodology of two chaotic oscillators under the framework of identical synchronization and master-slave configuration. The proposed methodology is based on state observer design under the frame of control theory; the observer structure provides finite-time sync...

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Main Authors: Ricardo Aguilar-López, Juan L. Mata-Machuca
Format: Article
Language:English
Published: Wiley 2016-01-01
Series:The Scientific World Journal
Online Access:http://dx.doi.org/10.1155/2016/8342089
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author Ricardo Aguilar-López
Juan L. Mata-Machuca
author_facet Ricardo Aguilar-López
Juan L. Mata-Machuca
author_sort Ricardo Aguilar-López
collection DOAJ
description This paper proposes a synchronization methodology of two chaotic oscillators under the framework of identical synchronization and master-slave configuration. The proposed methodology is based on state observer design under the frame of control theory; the observer structure provides finite-time synchronization convergence by cancelling the upper bounds of the main nonlinearities of the chaotic oscillator. The above is showed via an analysis of the dynamic of the so called synchronization error. Numerical experiments corroborate the satisfactory results of the proposed scheme.
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publishDate 2016-01-01
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series The Scientific World Journal
spelling doaj-art-85da13f282634b208869dc33b11303942025-02-03T05:52:09ZengWileyThe Scientific World Journal2356-61401537-744X2016-01-01201610.1155/2016/83420898342089A New Finite-Time Observer for Nonlinear Systems: Applications to Synchronization of Lorenz-Like SystemsRicardo Aguilar-López0Juan L. Mata-Machuca1CINVESTAV-IPN, Departamento de Biotecnología y Bioingeniería, Av. IPN 2508, Col. San Pedro Zacatenco, Del. Gustavo A. Madero, Ciudad de México, MexicoInstituto Politécnico Nacional, Unidad Profesional Interdisciplinaria en Ingeniería y Tecnologías Avanzadas, Academia de Mecatrónica, Av. IPN 2580, Col. Laguna Ticomán, Del. Gustavo A. Madero, Ciudad de México, MexicoThis paper proposes a synchronization methodology of two chaotic oscillators under the framework of identical synchronization and master-slave configuration. The proposed methodology is based on state observer design under the frame of control theory; the observer structure provides finite-time synchronization convergence by cancelling the upper bounds of the main nonlinearities of the chaotic oscillator. The above is showed via an analysis of the dynamic of the so called synchronization error. Numerical experiments corroborate the satisfactory results of the proposed scheme.http://dx.doi.org/10.1155/2016/8342089
spellingShingle Ricardo Aguilar-López
Juan L. Mata-Machuca
A New Finite-Time Observer for Nonlinear Systems: Applications to Synchronization of Lorenz-Like Systems
The Scientific World Journal
title A New Finite-Time Observer for Nonlinear Systems: Applications to Synchronization of Lorenz-Like Systems
title_full A New Finite-Time Observer for Nonlinear Systems: Applications to Synchronization of Lorenz-Like Systems
title_fullStr A New Finite-Time Observer for Nonlinear Systems: Applications to Synchronization of Lorenz-Like Systems
title_full_unstemmed A New Finite-Time Observer for Nonlinear Systems: Applications to Synchronization of Lorenz-Like Systems
title_short A New Finite-Time Observer for Nonlinear Systems: Applications to Synchronization of Lorenz-Like Systems
title_sort new finite time observer for nonlinear systems applications to synchronization of lorenz like systems
url http://dx.doi.org/10.1155/2016/8342089
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