Wang Xin, Li Chuandong, Huang Tingwen, Chen Ling
College of Computer Science, Chongqing University, Chongqing 400044, PR China.
College of Computer Science, Chongqing University, Chongqing 400044, PR China.
Neural Netw. 2014 Dec;60:25-32. doi: 10.1016/j.neunet.2014.07.008. Epub 2014 Jul 24.
In this paper, the exponential synchronization problem for an array of N randomly coupled neural networks with Markovian jump and mixed model-dependent time delays via impulsive control is investigated. The jump parameters are determined by a continuous-time, discrete-state Markovian chain, and the mixed time delays under consideration comprise both discrete and continuous distributed delays. By making use of the Kronecker product and some useful techniques, a novel Lyapunov-Krasovskii functional suitable for handling distributed delays was proposed and then we show that the addressed synchronization problem is solvable if a set of linear matrix inequalities (LMIs) are feasible. The results presented in this paper generalize and improve many known results. Two numerical examples are also given to show the effectiveness of the theoretical results.
本文研究了一类具有马尔可夫跳跃和混合模型依赖时滞的N个随机耦合神经网络阵列通过脉冲控制实现指数同步的问题。跳跃参数由一个连续时间、离散状态的马尔可夫链确定,所考虑的混合时滞包括离散和连续分布时滞。利用克罗内克积和一些有用的技术,提出了一种适用于处理分布时滞的新型Lyapunov-Krasovskii泛函,然后证明了如果一组线性矩阵不等式(LMI)可行,则所讨论的同步问题是可解的。本文给出的结果推广和改进了许多已知结果。还给出了两个数值例子来说明理论结果的有效性。