Xu Lijun, Jiang Qi, Gu Guodong
School of Mathematics and Computer Science, Panzhihua University, Panzhihua, Sichuan 617000, China.
The Academy of Agriculture and Forestry Sciences of Panzhihua City, Panzhihua, Sichuan 617000, China.
Comput Intell Neurosci. 2016;2016:6508734. doi: 10.1155/2016/6508734. Epub 2016 Mar 30.
A kind of neutral-type Cohen-Grossberg shunting inhibitory cellular neural networks with distributed delays and impulses is considered. Firstly, by using the theory of impulsive differential equations and the contracting mapping principle, the existence and uniqueness of the almost periodic solution for the above system are obtained. Secondly, by constructing a suitable Lyapunov functional, the global exponential stability of the unique almost periodic solution is also investigated. The work in this paper improves and extends some results in recent years. As an application, an example and numerical simulations are presented to demonstrate the feasibility and effectiveness of the main results.
考虑一类具有分布时滞和脉冲的中立型Cohen-Grossberg分流抑制细胞神经网络。首先,利用脉冲微分方程理论和压缩映射原理,得到了上述系统概周期解的存在唯一性。其次,通过构造合适的Lyapunov泛函,研究了唯一概周期解的全局指数稳定性。本文的工作改进和推广了近年来的一些结果。作为应用,给出了一个例子和数值模拟,以说明主要结果的可行性和有效性。