{"title":"加权尝试一次丢弃协议下奇异摄动半马尔可夫跳变系统的混合H∞/被动模糊控制","authors":"Hao Shen , Chao Jiang , Jing Wang , Jinde Cao","doi":"10.1016/j.fss.2025.109593","DOIUrl":null,"url":null,"abstract":"<div><div>In this paper, the output feedback control problem is addressed for fuzzy singularly perturbed semi-Markov jump systems with a weighted try-once-discard protocol. To ensure effective information transmission, a weighted try-once-discard protocol is employed to conserve communication resources under limited bandwidth. Additionally, the Kronecker delta function is utilized to model the rate of information updates. By analyzing the expected value of the Lyapunov function at the virtual point, the mean square exponential stability criterion is derived. Next, the mixed performance of the discrete-time systems is systematically evaluated. Then, a static output feedback controller based on the weighted try-once-discard protocol is designed. Finally, two simulation examples are presented to demonstrate the effectiveness and practicality of the designed controller.</div></div>","PeriodicalId":55130,"journal":{"name":"Fuzzy Sets and Systems","volume":"521 ","pages":"Article 109593"},"PeriodicalIF":2.7000,"publicationDate":"2025-09-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Mixed H∞/passive fuzzy control for singularly perturbed semi-Markov jump systems under weighted try-once-discard protocol\",\"authors\":\"Hao Shen , Chao Jiang , Jing Wang , Jinde Cao\",\"doi\":\"10.1016/j.fss.2025.109593\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><div>In this paper, the output feedback control problem is addressed for fuzzy singularly perturbed semi-Markov jump systems with a weighted try-once-discard protocol. To ensure effective information transmission, a weighted try-once-discard protocol is employed to conserve communication resources under limited bandwidth. Additionally, the Kronecker delta function is utilized to model the rate of information updates. By analyzing the expected value of the Lyapunov function at the virtual point, the mean square exponential stability criterion is derived. Next, the mixed performance of the discrete-time systems is systematically evaluated. Then, a static output feedback controller based on the weighted try-once-discard protocol is designed. Finally, two simulation examples are presented to demonstrate the effectiveness and practicality of the designed controller.</div></div>\",\"PeriodicalId\":55130,\"journal\":{\"name\":\"Fuzzy Sets and Systems\",\"volume\":\"521 \",\"pages\":\"Article 109593\"},\"PeriodicalIF\":2.7000,\"publicationDate\":\"2025-09-16\",\"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/S016501142500332X\",\"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}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Fuzzy Sets and Systems","FirstCategoryId":"100","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S016501142500332X","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}
Mixed H∞/passive fuzzy control for singularly perturbed semi-Markov jump systems under weighted try-once-discard protocol
In this paper, the output feedback control problem is addressed for fuzzy singularly perturbed semi-Markov jump systems with a weighted try-once-discard protocol. To ensure effective information transmission, a weighted try-once-discard protocol is employed to conserve communication resources under limited bandwidth. Additionally, the Kronecker delta function is utilized to model the rate of information updates. By analyzing the expected value of the Lyapunov function at the virtual point, the mean square exponential stability criterion is derived. Next, the mixed performance of the discrete-time systems is systematically evaluated. Then, a static output feedback controller based on the weighted try-once-discard protocol is designed. Finally, two simulation examples are presented to demonstrate the effectiveness and practicality of the designed controller.
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.