Event-Triggered State Estimation for a Class of Delayed Recurrent Neural Networks with Sampled-Data Information

The paper investigates the state estimation problem for a class of recurrent neural networks with sampled-data information and time-varying delays. The main purpose is to estimate the neuron states through output sampled measurement; a novel event-triggered scheme is proposed, which can lead to a si...

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Main Author: Hongjie Li
Format: Article
Language:English
Published: Wiley 2012-01-01
Series:Abstract and Applied Analysis
Online Access:http://dx.doi.org/10.1155/2012/731453
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author Hongjie Li
author_facet Hongjie Li
author_sort Hongjie Li
collection DOAJ
description The paper investigates the state estimation problem for a class of recurrent neural networks with sampled-data information and time-varying delays. The main purpose is to estimate the neuron states through output sampled measurement; a novel event-triggered scheme is proposed, which can lead to a significant reduction of the information communication burden in the network; the feature of this scheme is that whether or not the sampled data should be transmitted is determined by the current sampled data and the error between the current sampled data and the latest transmitted data. By using a delayed-input approach, the error dynamic system is equivalent to a dynamic system with two different time-varying delays. Based on the Lyapunov-krasovskii functional approach, a state estimator of the considered neural networks can be achieved by solving some linear matrix inequalities, which can be easily facilitated by using the standard numerical software. Finally, a numerical example is provided to show the effectiveness of the proposed event-triggered scheme.
format Article
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institution Kabale University
issn 1085-3375
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language English
publishDate 2012-01-01
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series Abstract and Applied Analysis
spelling doaj-art-c8e9664d1fda43509950946cc05d133f2025-02-03T01:09:30ZengWileyAbstract and Applied Analysis1085-33751687-04092012-01-01201210.1155/2012/731453731453Event-Triggered State Estimation for a Class of Delayed Recurrent Neural Networks with Sampled-Data InformationHongjie Li0College of Mathematics, Physics and Information Engineering, Jiaxing University, Zhejiang 314001, ChinaThe paper investigates the state estimation problem for a class of recurrent neural networks with sampled-data information and time-varying delays. The main purpose is to estimate the neuron states through output sampled measurement; a novel event-triggered scheme is proposed, which can lead to a significant reduction of the information communication burden in the network; the feature of this scheme is that whether or not the sampled data should be transmitted is determined by the current sampled data and the error between the current sampled data and the latest transmitted data. By using a delayed-input approach, the error dynamic system is equivalent to a dynamic system with two different time-varying delays. Based on the Lyapunov-krasovskii functional approach, a state estimator of the considered neural networks can be achieved by solving some linear matrix inequalities, which can be easily facilitated by using the standard numerical software. Finally, a numerical example is provided to show the effectiveness of the proposed event-triggered scheme.http://dx.doi.org/10.1155/2012/731453
spellingShingle Hongjie Li
Event-Triggered State Estimation for a Class of Delayed Recurrent Neural Networks with Sampled-Data Information
Abstract and Applied Analysis
title Event-Triggered State Estimation for a Class of Delayed Recurrent Neural Networks with Sampled-Data Information
title_full Event-Triggered State Estimation for a Class of Delayed Recurrent Neural Networks with Sampled-Data Information
title_fullStr Event-Triggered State Estimation for a Class of Delayed Recurrent Neural Networks with Sampled-Data Information
title_full_unstemmed Event-Triggered State Estimation for a Class of Delayed Recurrent Neural Networks with Sampled-Data Information
title_short Event-Triggered State Estimation for a Class of Delayed Recurrent Neural Networks with Sampled-Data Information
title_sort event triggered state estimation for a class of delayed recurrent neural networks with sampled data information
url http://dx.doi.org/10.1155/2012/731453
work_keys_str_mv AT hongjieli eventtriggeredstateestimationforaclassofdelayedrecurrentneuralnetworkswithsampleddatainformation