CWDM system is widely used in the DWDM system. Because of that the advantages o

CWDM (Coarse Wavelength Division Multiplexing) system, namely sparse wavelength

Program description: 1. A station useing OEO convertes the customer’multimode s

In the early construction period of fiber optic network resources are relatively

Details introduction CWDM + fiber access (FTTx) changeing the bandwidth ,while

Renovation project’s features are as following: 1. OLT platform equipment used

随着密集波分复用（DWDM）技术、光纤放大技术，包括掺铒光纤放大器（EDFA）、分布喇曼光纤放大器（DRFA）、半导体放大器（SOA）和光时分复用（OTDM）