{"title":"Artificial intelligence in rail transit wireless communication systems: Status, challenges and solutions","authors":"Junhui Zhao , Xu Gao , Zhengyuan Wu , Qingmiao Zhang , Haitao Han","doi":"10.1016/j.phycom.2024.102484","DOIUrl":null,"url":null,"abstract":"<div><p>With the continuous evolution of communication technologies such as 5G/6G and the continuous development of artificial intelligence (AI), rail transit wireless communication systems have seen unprecedented growth opportunities. However, this is accompanied by a series of challenges, including the accuracy of channel estimation in high-speed mobile environment, the complexity of resource management, and edge collaborative optimization. The aim of this paper is to explore these issues in depth and propose corresponding solutions. Firstly, we integrate AI with rail transit wireless communication to build relevant architectures and summarize the solutions to the rail transit wireless communication problems based on AI algorithms and the related research progress. Secondly, we apply AI algorithms to improving the stability of channel estimation in complex and changing channel environments, so as to enhance the communication quality. Finally, to meet the demands of rail transit wireless communication, we introduce a resource management and edge collaborative optimization model, and explore the prospects of the wide application of multiple AI algorithms in these fields. In this paper, significant progress has been made in channel estimation, resource management and edge collaborative optimization through in-depth research and innovation combined with AI algorithms. This lays the foundation for introducing more efficient and reliable communication solutions for intelligent rail transit systems.</p></div>","PeriodicalId":48707,"journal":{"name":"Physical Communication","volume":"67 ","pages":"Article 102484"},"PeriodicalIF":2.0000,"publicationDate":"2024-09-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Physical Communication","FirstCategoryId":"94","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S1874490724002027","RegionNum":4,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"ENGINEERING, ELECTRICAL & ELECTRONIC","Score":null,"Total":0}
引用次数: 0
Abstract
With the continuous evolution of communication technologies such as 5G/6G and the continuous development of artificial intelligence (AI), rail transit wireless communication systems have seen unprecedented growth opportunities. However, this is accompanied by a series of challenges, including the accuracy of channel estimation in high-speed mobile environment, the complexity of resource management, and edge collaborative optimization. The aim of this paper is to explore these issues in depth and propose corresponding solutions. Firstly, we integrate AI with rail transit wireless communication to build relevant architectures and summarize the solutions to the rail transit wireless communication problems based on AI algorithms and the related research progress. Secondly, we apply AI algorithms to improving the stability of channel estimation in complex and changing channel environments, so as to enhance the communication quality. Finally, to meet the demands of rail transit wireless communication, we introduce a resource management and edge collaborative optimization model, and explore the prospects of the wide application of multiple AI algorithms in these fields. In this paper, significant progress has been made in channel estimation, resource management and edge collaborative optimization through in-depth research and innovation combined with AI algorithms. This lays the foundation for introducing more efficient and reliable communication solutions for intelligent rail transit systems.
期刊介绍:
PHYCOM: Physical Communication is an international and archival journal providing complete coverage of all topics of interest to those involved in all aspects of physical layer communications. Theoretical research contributions presenting new techniques, concepts or analyses, applied contributions reporting on experiences and experiments, and tutorials are published.
Topics of interest include but are not limited to:
Physical layer issues of Wireless Local Area Networks, WiMAX, Wireless Mesh Networks, Sensor and Ad Hoc Networks, PCS Systems; Radio access protocols and algorithms for the physical layer; Spread Spectrum Communications; Channel Modeling; Detection and Estimation; Modulation and Coding; Multiplexing and Carrier Techniques; Broadband Wireless Communications; Wireless Personal Communications; Multi-user Detection; Signal Separation and Interference rejection: Multimedia Communications over Wireless; DSP Applications to Wireless Systems; Experimental and Prototype Results; Multiple Access Techniques; Space-time Processing; Synchronization Techniques; Error Control Techniques; Cryptography; Software Radios; Tracking; Resource Allocation and Inference Management; Multi-rate and Multi-carrier Communications; Cross layer Design and Optimization; Propagation and Channel Characterization; OFDM Systems; MIMO Systems; Ultra-Wideband Communications; Cognitive Radio System Architectures; Platforms and Hardware Implementations for the Support of Cognitive, Radio Systems; Cognitive Radio Resource Management and Dynamic Spectrum Sharing.