摘要
专用传输系统是城市轨道交通系统中的骨干系统,能靠性、准确和快速地传送轨道交通系统运营管理所需要的各种信息。专用传输系统采用技术先进、安全可靠、经济实用、便于维护的光纤数字传输设备组网[1],构成具有承载语言、数据和图像等各种信息的多业务传输平台,并具有自愈环保护功能。
The special transmission system is the backbone system of urban rail transit system,which can transmit all kinds of information needed by the operation and management of rail transit system accurately and quickly.The special transmission system adopts the optical fiber digital transmission equipment which is advanced in technology,safe,reliable,economical,practical and easy to maintain to form a multi-service transmission platform with various information such as language,data and image,and has the function of self-healing ring protection.
作者
聂小燕
NIE Xiao-yan(Xuhai College of China University of Mining and Technology,Xuzhou Jiangsu 221008)
出处
《数字技术与应用》
2019年第11期54-55,共2页
Digital Technology & Application
关键词
传输系统
通信系统
光纤
自愈环保护
transmission system
communication system
optical fiber
self-healing ring protection
