城域网中的CWDM技术及其标准化

CWDM technologys and its standardization in metropolitan area networks

介绍CWDM在城域网中比DWDM更据有优势和国际电信联盟(ITU)通过最新的G.695CWDM相关标准,以及用熔融拉锥的方法如何制作CWDM的关键器件复用器和解复用器。

The more advantages of applying CWDM to metropolitan network are introduced compared with that of DWDM technology. CWDM-related standard G.695 is also introduced, which has been published by international telecommunication union. By using Fused Biconical Taper method, the problem of making Multiplexer and Demultiplexer are discussed, which are important components of CWDM.