摘要
列车无线调度通信系统,简称无线列调,是铁路无线通信的主要组成部分,是组织铁路运输、保障行车安全、提高生产效率的重要通信设施,其通信质量的好坏直接关系到铁路的行车安全。本论文主要介绍无线通信的特点和我国无线列调通信系统的现状、构成、作用、功能、制式及工作频率,同时提出本文研究的意义和文章组成。
Radio train dispatching communication system is the main component of the radio railway communication system,is the important communications facilities of organizing railway transport,protecting traffic safety,enhancing production efficiency.Traffic safety is directly impacted by its communication quality.Design Code clearly states: all sections should be set up Radio train dispatching telephone,its users out of tune in "railway technology management point of order" in specific provisions.This paper introduced wireless communications and the characteristics of China's wireless-communications systems are the status,composition,role,functions,format and frequency,and by this paper,the significance and composition of the article.
出处
《自动化与仪器仪表》
2011年第6期172-174,共3页
Automation & Instrumentation
关键词
无线列调
弱场强区
无线电波
铁路运输
Radio train dispatching communication system
Weak field
radio waves
Railway Transportation