Multiple-interval-dependent robust stability analysis for uncertain stochastic neural networks with mixed-delays

Complexity ◽  
2014 ◽  
Vol 21 (1) ◽  
pp. 147-162 ◽  
Author(s):  
Jianwei Xia ◽  
Ju H. Park ◽  
Hao Shen
2021 ◽  
Vol 33 (1) ◽  
pp. 227-243
Author(s):  
R. Suresh ◽  
A. Manivannan

We discuss stability analysis for uncertain stochastic neural networks (SNNs) with time delay in this letter. By constructing a suitable Lyapunov-Krasovskii functional (LKF) and utilizing Wirtinger inequalities for estimating the integral inequalities, the delay-dependent stochastic stability conditions are derived in terms of linear matrix inequalities (LMIs). We discuss the parameter uncertainties in terms of norm-bounded conditions in the given interval with constant delay. The derived conditions ensure that the global, asymptotic stability of the states for the proposed SNNs. We verify the effectiveness and applicability of the proposed criteria with numerical examples.


Author(s):  
Wei Feng ◽  
Haixia Wu

This paper is concerned with the robust stability analysis problem for uncertain stochastic neural networks with interval time-varying delays. By utilizing a Lyapunov-Krasovskii functional and conducting stochastic analysis, the authors show that the addressed neural networks are globally, robustly, and asymptotically stable if a convex optimization problem is feasible. Some stability criteria are derived for all admissible uncertainties, and these stability criteria are formulated by means of the feasibility of a linear matrix inequality (LMI), which can be effectively solved by some standard numerical packages. Five numerical examples are given to demonstrate the usefulness of the proposed robust stability criteria.


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