智能天线技术在铁路5G-R网络中的应用  

Application of Intelligent Antenna Technology in Railway 5G-R Network

作　　者：陆晓磊 赵伟[1] 王军[1] 殷树 LU Xiaolei;ZHAO Wei;WANG Jun;YIN Shu(Huawei Technologies Co.,Ltd.,Shanghai 201206,China)

机构地区：[1]华为技术有限公司,上海201206

出　　处：《中国铁路》2024年第8期47-54,共8页China Railway

摘　　要：随着无线通信技术发展,波束扫描和波束赋形等智能天线技术在运营商5G网络已广泛应用,技术方案成熟。铁路无线专网站间距大、列车行车速度快、网络可靠性高等行业特征,对5G专网建设提出了更高要求。分析铁路5G专网覆盖面临的挑战,结合智能天线技术原理及优势,研究智能天线技术在不同铁路场景下的适应性。根据铁路各行车场景特点,分析智能天线技术在铁路5G专网的应用前景,以及不同场景下智能天线技术对于提升铁路5G专网无线覆盖质量的价值,以期为铁路5G专网的建设和部署提供新的思路和建议。With the advancement of wireless communication technology,intelligent antenna technologies such as beam scanning and beamforming have been extensively applied in operators’5G networks,supported by mature technical solutions.However,the unique characteristics of the railway industry—such as the significant spacing between stations covered by wireless private networks,the high speed of train operations,and the necessity for high network reliability—pose elevated requirements for the construction of 5G private networks.An analysis was conducted on the challenges associated with railway 5G private network coverage.The investigation explored the adaptability of intelligent antenna technologies in various railway scenarios in light of the principles and advantages of these technologies.This study analyzed the application prospects of intelligent antenna technologies in railway 5G private networks,taking into account the characteristics of various train operation scenarios.It evaluated the value of these technologies in enhancing the wireless coverage quality of railway 5G private networks in different scenarios.The findings aim to offer new insights and recommendations for the construction and deployment of railway 5G private networks.

关 键 词：无线通信 5G-R MIMO 智能天线 GSM-R 波束赋形 

分 类 号：U285.5[交通运输工程—交通信息工程及控制]