资料编码产品名称使用对象产品版本编写部门资料版本课程TC000003WDM原理ISSUE1.0拟制：日期：审核：日期：审核：日期：批准：日期：华为技术有限公司版权所有侵权必究修订记录日期修订版本作者描述目录课程说明.......................................................................................................................................6课程介绍.....................................................................................................................................6课程结构.....................................................................................................................................6课程目标.....................................................................................................................................6相关资料.....................................................................................................................................71波分复用技术概述.................................................................................................................81.1波分复用光传输技术..........................................................................................................81.1.1波分复用的基本概念.................................................................................................81.1.2WDM技术的发展背景..............................................................................................91.2DWDM原理概述..............................................................................................................101.3WDM设备的传输方式......................................................................................................121.3.1单向WDM..................................................................................................................121.3.2双向WDM..................................................................................................................121.4开放式与集成式系统........................................................................................................131.5WDM系统组成................................................................................................................131.6WDM的优势....................................................................................................................141.7CWDM简介.....................................................................................................................151.8思考题..............................................................................................................................162WDM传输媒质....................................................................................................................172.1光纤的结构.......................................................................................................................172.2光纤的种类.......................................................................................................................192.3光纤的基本特性...............................................................................................................192.3.1几何尺寸（模场直径）...........................................................................................192.3.2衰减常数................................................................................................................202....
