提升高铁无线覆盖的一种方法  

Solution of Improving Wireless Coverage in High-speed Railways

作　　者：彭海涛 马慧玉 

机构地区：[1]中兴通讯有限责任公司,广东深圳518055

出　　处：《铁路通信信号工程技术》2013年第6期66-69,共4页Railway Signalling & Communication Engineering

摘　　要：主要分析传统无线网络面向高速铁路提供服务时面临的一些难题,并提出一种较为新颖的解决方案,将车体做为一个终端用户,通过车体改造增加外置天线组,在车内进行室内分布系统改造,可以有效解决车体损耗大的问题,提高高速铁路车厢环境的无线网络覆盖质量,改善用户体验,提升运营商品牌。The paper mainly analyzes the problems of applying the traditional wireless network in highspeed railways and provides a new solution. The solution will take each car as a terminal user and take some measures such as setting external antenna sets on the car and reconstructing distributed systems in the car to resolve effectively the problem of great loss of signals and increase the quality of wireless network coverage in cars, so as to improve consumers＇ experiences and promote operator＇s brand.

关 键 词：高速铁路 穿透损耗 外置天线组 室内分布 

分 类 号：TN929.5[电子电信—通信与信息系统]