浅论WiMAX在地铁PIS系统的应用  

Preliminary Discussion on Applications of WiMAX in Metro PIS System

作　　者：孙毅[1] 

机构地区：[1]杭州市地铁集团有限责任公司,硕士助理工程师杭州310020

出　　处：《现代城市轨道交通》2009年第1期7-9,12+4,共5页Modern Urban Transit

摘　　要：简要介绍地铁无线通信系统,阐述旅客信息系统(PIS)的发展,分析目前存在的问题,提出将基于802.16e标准的全球微波接入互操作性(WiMAX)作为接入网技术引入地铁PIS系统。结合地铁应用特点对WiMAX关键技术进行讨论,最后给出基于WiMAX技术的系统网络应用模型。The metro wireless communication system is briefly introduced, the development of passenger information system is discussed, and the existing problems are analyzed. It is suggested that Worldwide Interoperability for Microwave Access (WiMAX) based on 802.16e standard is introduced to metro PIS system as the access network technology. The key technology of WiMAX is discussed by combing with the metro application characteristics. Finally, system network application model based on WiMAX technology is presented...

关 键 词：旅客信息系统 WIMAX技术 QOS 应用模型 

分 类 号：U231.7[交通运输工程—道路与铁道工程]