Wei Wanying, Zhang Dian, Cheng Jun, Cao Jinde, Zhang Dan, Qi Wenhai
School of Mathematics and Statistics, Center for Applied Mathematics of Guangxi, Guangxi Normal University, Guilin, 541006, China.
College of Automation and Electronic Engineering, Qingdao University of Science and Technology, Qingdao, 266061, China.
Neural Netw. 2025 Apr;184:107072. doi: 10.1016/j.neunet.2024.107072. Epub 2024 Dec 24.
This paper investigates the probabilistic-sampling-based asynchronous control problem for semi-Markov reaction-diffusion neural networks (SMRDNNs). Aiming at mitigating the drawback of the well-known fixed-sampling control law, a more general probabilistic-sampling-based control strategy is developed to characterize the randomly sampling period. The system mode is considered to be related to the sojourn-time and undetectable. The jumping of the controller depends on the observation mode, and is asynchronous with the jumping of the system mode. By utilizing the established hidden semi-Markov model and a stochastic analysis approach, some sufficient conditions are obtained to ensure the asymptotically stable of the SMRDNNs. Finally, an example is given to prove the validity and superiority of the conclusion.
本文研究了基于概率采样的半马尔可夫反应扩散神经网络(SMRDNNs)的异步控制问题。针对著名的固定采样控制律的缺点,开发了一种更通用的基于概率采样的控制策略来描述随机采样周期。系统模式被认为与驻留时间有关且不可检测。控制器的跳变取决于观测模式,并且与系统模式的跳变异步。通过利用建立的隐半马尔可夫模型和随机分析方法,得到了一些充分条件以确保SMRDNNs的渐近稳定性。最后,给出一个例子来证明结论的有效性和优越性。