Title :
Delay-Dependent Stability Criteria for Reaction–Diffusion Neural Networks With Time-Varying Delays
Author :
Qian Ma ; Gang Feng ; Shengyuan Xu
Author_Institution :
Sch. of Autom., Nanjing Univ. of Sci. & Technol., Nanjing, China
Abstract :
This paper studies the global asymptotic stability problem of a class of reaction-diffusion neural networks with time-varying delays. To overcome the difficulty caused by the partial differential term, a novel Lyapunov-Krasovskii functional is proposed, and a partial differential equation technique together with a linear operator approach are also applied to obtain the delay-dependent stability criteria, which are less conservative than the existing results. Finally, simulation examples are given to verify and illustrate the theoretical analysis.
Keywords :
Lyapunov methods; asymptotic stability; delays; neural nets; partial differential equations; Lyapunov-Krasovskii functional; delay-dependent stability criteria; global asymptotic stability problem; linear operator approach; partial differential equation technique; partial differential term; reaction-diffusion neural networks; time-varying delays; Asymptotic stability; Biological neural networks; Boundary conditions; Delay; Stability criteria; Asymptotic stability; Lyapunov–Krasovskii functional; delay-dependent stability criteria; reaction–diffusion neural networks;
Journal_Title :
Cybernetics, IEEE Transactions on
DOI :
10.1109/TSMCB.2012.2235178