高铁隧道公网覆盖5G改造研究  

Research on 5G Renovation Project for Public Network Coverage in Tunnels of High-speed Railways

作　　者：陈荣超 Chen Rongchao(Zhengzhou Branch,China Railway Fifth Survey and Design Institute Group Co.,Ltd.,Zhengzhou 450001,China)

机构地区：[1]中铁第五勘察设计院集团有限公司郑州分院,郑州450001

出　　处：《铁路通信信号工程技术》2023年第12期55-60,共6页Railway Signalling & Communication Engineering

基　　金：轨道交通控制与安全国家重点实验室开放课题项目(RCS2020K001)。

摘　　要：依托京沪高铁山东段隧道公网覆盖5G改造工程,对漏缆选择、链路预算、电源及传输等进行方案研究,在分析公网设备既有情况后考虑对既有公网设备及配套电源、传输光缆进行统一整治,为今后此类工程提供设计经验。Based on the 5G renovation project for public network coverage in tunnels of the Shandong section of Beijing-Shanghai High-speed Railway,this paper studies the scheme for such issues as leakage cable selection,link budget,power supply,and transmission.After analyzing the existing situation of the public network equipment,it proposes the integrated renovation of the existing public network equipment and its supporting power supply and transmission optical cables,which provides design experience for similar projects in the future.

关 键 词：公网覆盖 5G改造 漏泄电缆 链路预算 

分 类 号：U285.2[交通运输工程—交通信息工程及控制]