铁路移动通信的最新进展

Recent Advance of New Generation Railway Mobile Radio

讨论了典型的公用蜂房移动通信系统ＧＳＭ和专用移动通信系统ＴＥＴＲＡ的功能和技术特性，对铁路移动通信现状及功能需求进行了对比分析。在此基础上，重点介绍了国际铁路联盟新一代数字化铁路移动通信系统的最新进展和技术特点，即基于ＧＳＭ标准的欧洲铁路移动通信系统ＥＩＲＥＮＥ。最后提出我国铁路移动通信发展的对策。

This paper starts by giving a general overview of the services and characteristics of GSM and TETRA systems.Then,the current status and requirements of the railway mobile radio system are discussed.On this basis,the remainder of the paper focuses on the recent advances of the new generation railway digital radio system,i.e.UIC EIRENE system based on GSM standard.Finally,some suggestions for the development of the Chinese railway digital mobile system are given.