高铁隧道场景覆盖方案探讨  

Discussion on the Scene Covering Scheme of High-speed Railway Tunnel

作　　者：阎成刚 YAN Chenggang(China Mobile Communications Group Design Institute Co.,Ltd.,Shandong Branch,Jinan 250101,China)

机构地区：[1]中国移动通信集团设计院有限公司山东分公司,山东济南250101

出　　处：《数字通信世界》2021年第8期55-56,71,共3页Digital Communication World

摘　　要：高铁覆盖场景复杂且高速列车运行速度快,切换频繁,多普勒效应明显。如何更好地覆盖高铁,为客户提供更加优质的服务,也成了网络建设的重点难点问题之一,针对高铁隧道场景的覆盖方案,对进一步提升高铁场景覆盖能力作一些探讨。High-speed rail coverage scenarios are complex,high-speed trains run fast,switch frequently,and the Doppler effect is obvious.How to better cover high-speed rail and provide customers with better services has also become one of the key and diffi cult problems in network construction.This article focuses on the coverage of high-speed rail tunnel scenarios and discusses further improving the coverage of high-speed rail scenarios.

关 键 词：多系统合路平台 泄漏电缆 链路预算 

分 类 号：TN929.53[电子电信—通信与信息系统]