课程 TC000003 DWDM 原理 ISSUE2.0
TC000003 DWDM原理 ISSUE2.0
目录
目录
课程说明 ....................................................................................................................................... 1
课程介绍 .......................................................................................................................................1 课程结构 .......................................................................................................................................1 课程目标 .......................................................................................................................................2
第1章 DWDM概述 ...................................................................................................................... 3
1.1 DWDM技术产生背景 .............................................................................................................3 1.2 DWDM原理概述 ....................................................................................................................4 1.3 DWDM设备工作方式 .............................................................................................................5
1.3.1 双纤双向传输 ..............................................................................................................5 1.3.2 单纤双向传输 ..............................................................................................................6 1.3.3 光信号分出和插入 .......................................................................................................7 1.4 DWDM的应用形式 ................................................................................................................7 1.5 DWDM的优越性 .........................................................