School of Electrical Engineering, Yanshan University, Qinhuangdao 066001, China.
School of Electrical Engineering, Yanshan University, Qinhuangdao 066001, China.
Neural Netw. 2017 Oct;94:67-75. doi: 10.1016/j.neunet.2017.06.010. Epub 2017 Jul 6.
This paper is concerned with the stability analysis issue of fractional-order impulsive neural networks. Under the one-side Lipschitz condition or the linear growth condition of activation function, the existence of solution is analyzed respectively. In addition, the existence, uniqueness and global Mittag-Leffler stability of equilibrium point of the fractional-order impulsive neural networks with one-side Lipschitz condition are investigated by the means of contraction mapping principle and Lyapunov direct method. Finally, an example with numerical simulation is given to illustrate the validity and feasibility of the proposed results.
本文研究了分数阶脉冲神经网络的稳定性分析问题。在激活函数的单边 Lipschitz 条件或线性增长条件下,分别分析了解的存在性。此外,利用压缩映射原理和 Lyapunov 直接法研究了具有单边 Lipschitz 条件的分数阶脉冲神经网络平衡点的存在性、唯一性和全局 Mittag-Leffler 稳定性。最后,通过数值模拟给出了一个实例,验证了所提出结果的有效性和可行性。