DocumentCode
110963
Title
Dissipativity Analysis for Discrete-Time Stochastic Neural Networks With Time-Varying Delays
Author
Zheng-Guang Wu ; Peng Shi ; Hongye Su ; Jian Chu
Author_Institution
Nat. Lab. of Ind. Control Technol., Zhejiang Univ., Hangzhou, China
Volume
24
Issue
3
fYear
2013
fDate
Mar-13
Firstpage
345
Lastpage
355
Abstract
In this paper, the problem of dissipativity analysis is discussed for discrete-time stochastic neural networks with time-varying discrete and finite-distributed delays. The discretized Jensen inequality and lower bounds lemma are adopted to deal with the involved finite sum quadratic terms, and a sufficient condition is derived to ensure the considered neural networks to be globally asymptotically stable in the mean square and strictly (Q, S, R)-y-dissipative, which is delay-dependent in the sense that it depends on not only the discrete delay but also the finite-distributed delay. Based on the dissipativity criterion, some special cases are also discussed. Compared with the existing ones, the merit of the proposed results in this paper lies in their reduced conservatism and less decision variables. Three examples are given to illustrate the effectiveness and benefits of our theoretical results.
Keywords
asymptotic stability; delays; discrete time systems; least mean squares methods; neural nets; time-varying systems; decision variables; discrete-time stochastic neural networks; discretized Jensen inequality; dissipativity analysis; finite sum quadratic terms; finite-distributed delays; global asymptotic stability; mean square; reduced conservatism; time-varying discrete delays; Delay; Neural networks; Stability criteria; State estimation; Symmetric matrices; Vectors; Delay-dependent; dissipativity; neural networks; stochastic systems; time-delays;
fLanguage
English
Journal_Title
Neural Networks and Learning Systems, IEEE Transactions on
Publisher
ieee
ISSN
2162-237X
Type
jour
DOI
10.1109/TNNLS.2012.2232938
Filename
6400254
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