{"title":"Causal state feedback representation for infinite horizon LQ problems of fractional systems","authors":"Jianping Huang , Huacheng Zhou","doi":"10.1016/j.amc.2025.129692","DOIUrl":null,"url":null,"abstract":"<div><div>In this paper, we consider the feedback representation problem of the optimal control for infinite horizon linear quadratic optimal control problems of fractional systems. By employing the characterization of the optimal control pair and a family of projection operators, we derive the causal state feedback representations which depend only on the history value of the state and does not rely on further state value. Finally, two illustrative examples are included.</div></div>","PeriodicalId":55496,"journal":{"name":"Applied Mathematics and Computation","volume":"510 ","pages":"Article 129692"},"PeriodicalIF":3.4000,"publicationDate":"2025-08-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Applied Mathematics and Computation","FirstCategoryId":"100","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0096300325004187","RegionNum":2,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"MATHEMATICS, APPLIED","Score":null,"Total":0}
引用次数: 0
Abstract
In this paper, we consider the feedback representation problem of the optimal control for infinite horizon linear quadratic optimal control problems of fractional systems. By employing the characterization of the optimal control pair and a family of projection operators, we derive the causal state feedback representations which depend only on the history value of the state and does not rely on further state value. Finally, two illustrative examples are included.
期刊介绍:
Applied Mathematics and Computation addresses work at the interface between applied mathematics, numerical computation, and applications of systems – oriented ideas to the physical, biological, social, and behavioral sciences, and emphasizes papers of a computational nature focusing on new algorithms, their analysis and numerical results.
In addition to presenting research papers, Applied Mathematics and Computation publishes review articles and single–topics issues.