摘要
本文简要介绍轨道交通乘客信息系统车地无线传输技术。分析车地无线传输工程应用中的几种外界干扰:同频干扰、多径干扰、其他电磁干扰,提出相应的抗干扰对策。提出轨旁AP布点设计原则以及部署方案,并提出优化建议。
This paper briefly introduced train-ground wireless communication technology of Urban Transit Passenger Information System,analyzed several kinds of external interference in application of train-ground wireless communication engineering： same frequency interference,multipath interference and other electromagnetic interference,proposed the anti interference measures,put forward design principle and deployment solution of wireless access points.
出处
《铁路计算机应用》
2012年第2期44-48,共5页
Railway Computer Application
关键词
轨道交通
乘客信息系统
车地无线传输
Urban Transit
Passenger Information System
train-ground wireless transmission
