A Neural Network Perspective to Extended Luenberger Observers

In this paper we investigate the use of adaptive extended Luenberger state estimators for general nonlinear and possibly time-varying systems. We identify the connection between the extended Luenberger observer and Grossberg's additive model for dynamic neural networks. The association between...

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Main Authors: Deniz Erdogmus, A. Umut Genç, José C. Príncipe
Format: Article
Language:English
Published: SAGE Publishing 2002-02-01
Series:Measurement + Control
Online Access:https://doi.org/10.1177/002029400203500103
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author Deniz Erdogmus
A. Umut Genç
José C. Príncipe
author_facet Deniz Erdogmus
A. Umut Genç
José C. Príncipe
author_sort Deniz Erdogmus
collection DOAJ
description In this paper we investigate the use of adaptive extended Luenberger state estimators for general nonlinear and possibly time-varying systems. We identify the connection between the extended Luenberger observer and Grossberg's additive model for dynamic neural networks. The association between dynamic neural networks and the Luenberger observer leads to an obvious modification on the proposed observer scheme that would allow handling state estimation for those systems whose dynamic equations are partially known or not known at all. The performance of the adaptive observer is demonstrated on a number of systems including an LTI system, the Van der Pol oscillator, the Lorenz attractor and a realistic partial gasoline engine model.
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spelling doaj.art-0d680be7b2f348ca93b655edc2167a0a2022-12-21T23:55:20ZengSAGE PublishingMeasurement + Control0020-29402002-02-013510.1177/002029400203500103A Neural Network Perspective to Extended Luenberger ObserversDeniz Erdogmus0A. Umut Genç1José C. Príncipe2 CNEL, Dept. of Electrical and Computer Engineering, University of Florida Dept. of Engineering, University of Cambridge CNEL, Dept. of Electrical and Computer Engineering, University of FloridaIn this paper we investigate the use of adaptive extended Luenberger state estimators for general nonlinear and possibly time-varying systems. We identify the connection between the extended Luenberger observer and Grossberg's additive model for dynamic neural networks. The association between dynamic neural networks and the Luenberger observer leads to an obvious modification on the proposed observer scheme that would allow handling state estimation for those systems whose dynamic equations are partially known or not known at all. The performance of the adaptive observer is demonstrated on a number of systems including an LTI system, the Van der Pol oscillator, the Lorenz attractor and a realistic partial gasoline engine model.https://doi.org/10.1177/002029400203500103
spellingShingle Deniz Erdogmus
A. Umut Genç
José C. Príncipe
A Neural Network Perspective to Extended Luenberger Observers
Measurement + Control
title A Neural Network Perspective to Extended Luenberger Observers
title_full A Neural Network Perspective to Extended Luenberger Observers
title_fullStr A Neural Network Perspective to Extended Luenberger Observers
title_full_unstemmed A Neural Network Perspective to Extended Luenberger Observers
title_short A Neural Network Perspective to Extended Luenberger Observers
title_sort neural network perspective to extended luenberger observers
url https://doi.org/10.1177/002029400203500103
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