轨道交通乘客信息系统车地无线传输方案设计与优化

摘要

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 and interference measures, put forward design principle and deployment solution of wireless access points.%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.