高速铁路5G网络覆盖方案的对比研究  

Comparative Study of High-speed Railway 5G Network Coverage Solutions

作　　者：倪竹青 NI Zhuqing(Zhongtong Service Consulting,Design and Research Co.,Ltd.,Nanjing 210019,China)

机构地区：[1]中通服咨询设计研究院有限公司,江苏南京210019

出　　处：《通信电源技术》2024年第1期209-211,共3页Telecom Power Technology

摘　　要：随着高铁技术的迅猛发展,乘客对网络舒适性和连接速度的要求不断提高,尤其是对高铁、隧道等特殊应用环境。通过深入研究5G网络在高速铁路通信中的应用,探讨不同覆盖方案的基本原理与特点,包括微基站技术、波分复用技术、重叠覆盖技术及智能天线技术。在对比分析不同方案的基础上,突出覆盖范围、数据传输速度、可靠性与连通性方面的差异。深入讨论选择最佳覆盖方案和实施5G网络的关键步骤与挑战,包括基础设施规划、设备选择与配置、网络部署以及面临的成本和技术挑战,为高速铁路5G网络的未来发展提供实质性的指导和启示。With the rapid development of high-speed rail technology,the demand for comfort and network connection speed continues to increase,especially in special environments such as high-speed rail tunnels.Through an in-depth study of the application of 5G technology in high-speed railway communications,this article discusses the basic principles and characteristics of different coverage solutions,including micro base station technology,wavelength division multiplexing technology,overlapping coverage technology and smart antenna technology.On the basis of a comparative analysis of different solutions,the differences in coverage,data transmission speed,reliability and connectivity are highlighted.Furthermore,the key steps and challenges in selecting the best coverage solution and implementing 5G networks were discussed in depth,including infrastructure planning,equipment selection and configuration,network deployment,and cost and technical challenges faced.This comprehensive study provides substantial guidance and inspiration for the future development of high-speed railway 5G networks.

关 键 词：高速铁路 5G网络 覆盖方案 微基站 波分复用技术 重叠覆盖技术 

分 类 号：TN929.5[电子电信—通信与信息系统]