DWDM技术及其在京九铁路通信中的应用

Technology of DWDM and Application in Beijing-Jiulong Railway Telecommunication Engineering

介绍了密集波分复用（ＤＷＤＭ）技术在发挥光纤巨大潜能方面所起的作用，以及它在京九铁路中的应用，并预示 ＤＷＤＭ技术的应用将标志着光通信时代的真正到来。

The role of DWDM technology on playing great potentialities of optical fiber, and its application in Beijing-Jiulong Railway Engineering are introduced. The application of DWDM technology would mark an optical telecommunication era coming really.