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
Link To Document :
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