Global exponential stability of discrete-time Hopfield neural network models with unbounded delays

被引:3
|
作者
Oliveira, Jose J. [1 ]
机构
[1] Univ Minho, Ctr Matemat CMAT, Escola Ciencias, P-4710057 Braga, Portugal
关键词
Neural networks; delay difference equations; unbounded delays; global stability; BOUNDEDNESS; BEHAVIOR; NEURONS; ANALOGS;
D O I
10.1080/10236198.2022.2073820
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this paper, a general setting is presented to study the exponential stability of discrete-time systems with bounded or unbounded delays. Based on the M-matrix theory, we establish sufficient conditions to ensure the global exponential stability of the zero equilibrium of low-order, and high-order, discrete-time Hopfield neural network models with unbounded delays and delay in the leakage terms. A comparison of the literature shows that our results generalize and improve some in recent publications.
引用
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页码:725 / 751
页数:27
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