摘要
研究一类具比例时滞细胞神经网络概周期解的指数稳定性.在不要求输出函数满足全局Lipschitz条件的情况下,利用不动点定理与微分不等式技巧,得到了该神经网络概周期解的存在性、唯一性与指数稳定性的一个充分条件.给出2个数值算例验证所得结论的正确性.
The Exponential stability of almost periodic solutions for cellular neural networks with proportional delay is studied. Without assuming the global Lipschitz conditions of output functions, a sufficient condition for the existence, uniqueness and exponential stability of almost periodic solution of the system are obtained by using the fixed point theorem and differential inequality technique. Two numerical examples are given to demonstrate the correctness of the conclusion.
出处
《天津师范大学学报(自然科学版)》
CAS
2015年第1期12-16,共5页
Journal of Tianjin Normal University:Natural Science Edition
基金
国家自然科学基金资助项目(60974144
61374009)
天津市高等学校科技发展基金资助项目(20100813)
天津师范大学博士基金资助项目(52LX34)
关键词
比例时滞
概周期解
指数稳定性
不动点定理
proportional delays
almost periodic solution
exponential stability
fixed point theorem