光传输技术在铁路通信中的应用

Application of Optical Transport Technology in Railway Communication

在铁路通信网中,传输系统是一个不可或缺的重要组成部分,它承担着为通信网提供有效通道的任务,并能迅速、准确地传输信息。铁路传输网由传输设备和传输介质组成,目前主要采用的传输技术为MSTP、WDM和OTN,采用的传输介质主要为光纤。近年来,随着高铁干线建设项目激增与铁路移动通信5G-R技术、大数据技术的发展应用,铁路传输设备将进行新一轮技术升级更新。基于此,对光传输技术在铁路通信中的应用进行探讨。

In the railway communication network,the transmission system is an indispensable and important part.It undertakes the task of providing an effective channel for the communication network and can transmit information quickly and accurately.The railway transmission network is composed of transmission equipment and transmission medium.At present,the main transmission technologies used are MSTP,WDM and OTN,and the transmission medium used is mainly optical fiber.In recent years,with the proliferation of high-speed railway trunk line construction projects and the development and application of railway mobile communication 5G-R technology and big data technology,railway transmission equipment will undergo a new round of technological upgrades.Based on this,the application of optical transmission technology in railway communication is discussed.