{"title":"A Transmission Scheme Design for URLLC-Enabled Full-Duplex Relaying System","authors":"Xinyue Gu;Hong Jiang;Wenbin Wang","doi":"10.1109/LWC.2024.3442814","DOIUrl":null,"url":null,"abstract":"This letter investigates the wireless transmission scheme of an ultra-reliable low-latency communication (URLLC)-enabled two-hop system with channel estimation error, where an energy-constrained mobile device (ECMD) acts as a full-duplex relay. First, the block error rate (BLER) and energy efficiency (EE) are analyzed. Then, the transmission scheme design is formulated as a bi-objective optimization problem where the average transmit power, the length and power allocation between overhead pilot and data are jointly optimized to minimize the BLER of the first hop and maximize the EE of the ECMD. Simulation results demonstrate the BLER and EE performances, and transmission scheme solutions.","PeriodicalId":13343,"journal":{"name":"IEEE Wireless Communications Letters","volume":"13 12","pages":"3300-3304"},"PeriodicalIF":5.5000,"publicationDate":"2024-08-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"IEEE Wireless Communications Letters","FirstCategoryId":"94","ListUrlMain":"https://ieeexplore.ieee.org/document/10634889/","RegionNum":3,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"COMPUTER SCIENCE, INFORMATION SYSTEMS","Score":null,"Total":0}
引用次数: 0
Abstract
This letter investigates the wireless transmission scheme of an ultra-reliable low-latency communication (URLLC)-enabled two-hop system with channel estimation error, where an energy-constrained mobile device (ECMD) acts as a full-duplex relay. First, the block error rate (BLER) and energy efficiency (EE) are analyzed. Then, the transmission scheme design is formulated as a bi-objective optimization problem where the average transmit power, the length and power allocation between overhead pilot and data are jointly optimized to minimize the BLER of the first hop and maximize the EE of the ECMD. Simulation results demonstrate the BLER and EE performances, and transmission scheme solutions.
期刊介绍:
IEEE Wireless Communications Letters publishes short papers in a rapid publication cycle on advances in the state-of-the-art of wireless communications. Both theoretical contributions (including new techniques, concepts, and analyses) and practical contributions (including system experiments and prototypes, and new applications) are encouraged. This journal focuses on the physical layer and the link layer of wireless communication systems.