北京地铁2号线公用无线覆盖  

Public Wireless Coverage in Beijing Metro Line 2

作　　者：杨铭 米丰 

机构地区：[1]中铁电气化集团二公司,武汉高级工程师430074

出　　处：《铁道通信信号》2012年第3期77-81,共5页Railway Signalling & Communication

摘　　要：介绍北京地铁2号线公用无线系统的改造工程,主要包括隧道区间各种中继长度的划分,以及在隧道、车站、站台、站厅的无线覆盖方式,特殊车站、站台站厅的天线设置方法。The reconstruction project of public wireless system in Beijing Subway Line 2 was introduced,mainly including the division of relay length within tunnel section,the manners of wireless coverage in tunnels,station,platform,and station halls of,as well as special antenna setting method for special stations and platform hall.

关 键 词：公用无线系统 改造 无线覆盖 

分 类 号：U231.7[交通运输工程—道路与铁道工程]