{"title":"Asynchronously intermittent sampled-data decentralized control for stability of fuzzy coupled systems with jump diffusions","authors":"Yan Liu , Ning Li , Hui Zhou","doi":"10.1016/j.fss.2025.109540","DOIUrl":null,"url":null,"abstract":"<div><div>This paper proposes a novel asynchronous control technique, namely asynchronously intermittent sampled-data decentralized control (AISDC), to address the stability issue of fuzzy stochastic coupled systems (FSCSs) with regime-switching jump diffusions (RSJD). Unlike the traditional intermittent control strategy, AISDC incorporates sampled-data control to regulate the control intensity after selecting discrete sampling node observations in the controller's work interval, which reduces the frequency of updating the controller's output control intensity and subsequently saves energy consumption. Moreover, compared to synchronous control, AISDC is more flexible as an asynchronous control that eliminates the strict time synchronization requirement between systems and thus can better adapt to the network heterogeneity. In addition, fuzzy factors and RSJD are considered in stochastic coupled systems, which enhance the generality of systems. Then, based on graph theory and Lyapunov method, theoretical results are presented to ensure the stability of FSCSs with RSJD. In particular, we successfully utilize AISDC to study the stability problem of fuzzy stochastic coupled oscillators and some sufficient conditions are given. Finally, two numerical examples are provided to demonstrate the effectiveness and practicability of the main results.</div></div>","PeriodicalId":55130,"journal":{"name":"Fuzzy Sets and Systems","volume":"519 ","pages":"Article 109540"},"PeriodicalIF":2.7000,"publicationDate":"2025-07-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Fuzzy Sets and Systems","FirstCategoryId":"100","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0165011425002799","RegionNum":1,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"COMPUTER SCIENCE, THEORY & METHODS","Score":null,"Total":0}
引用次数: 0
Abstract
This paper proposes a novel asynchronous control technique, namely asynchronously intermittent sampled-data decentralized control (AISDC), to address the stability issue of fuzzy stochastic coupled systems (FSCSs) with regime-switching jump diffusions (RSJD). Unlike the traditional intermittent control strategy, AISDC incorporates sampled-data control to regulate the control intensity after selecting discrete sampling node observations in the controller's work interval, which reduces the frequency of updating the controller's output control intensity and subsequently saves energy consumption. Moreover, compared to synchronous control, AISDC is more flexible as an asynchronous control that eliminates the strict time synchronization requirement between systems and thus can better adapt to the network heterogeneity. In addition, fuzzy factors and RSJD are considered in stochastic coupled systems, which enhance the generality of systems. Then, based on graph theory and Lyapunov method, theoretical results are presented to ensure the stability of FSCSs with RSJD. In particular, we successfully utilize AISDC to study the stability problem of fuzzy stochastic coupled oscillators and some sufficient conditions are given. Finally, two numerical examples are provided to demonstrate the effectiveness and practicability of the main results.
期刊介绍:
Since its launching in 1978, the journal Fuzzy Sets and Systems has been devoted to the international advancement of the theory and application of fuzzy sets and systems. The theory of fuzzy sets now encompasses a well organized corpus of basic notions including (and not restricted to) aggregation operations, a generalized theory of relations, specific measures of information content, a calculus of fuzzy numbers. Fuzzy sets are also the cornerstone of a non-additive uncertainty theory, namely possibility theory, and of a versatile tool for both linguistic and numerical modeling: fuzzy rule-based systems. Numerous works now combine fuzzy concepts with other scientific disciplines as well as modern technologies.
In mathematics fuzzy sets have triggered new research topics in connection with category theory, topology, algebra, analysis. Fuzzy sets are also part of a recent trend in the study of generalized measures and integrals, and are combined with statistical methods. Furthermore, fuzzy sets have strong logical underpinnings in the tradition of many-valued logics.