光纤通信:optical fiber communications

光源：light source

波长：wavelength

激光器：laser

色散：dispersion

传输介质：transmission medium

多模光纤：multi-mode fiber

长途干线：long-haul trunks

单模光纤：singer-mode fiber

带宽：bandwidth

带宽用户：wideband subscriber

纤维光学：fiber-optics

商用技术：commercial technology

门限电流：threshold current

光检测器：photodetector

波分复用：wavelength multiplexing

纤维光网络：fiber-optic network

视频带宽：video bandwidth

长途传输：long distance transmission

中继距离：repeater spacing

已装光纤的总长度：the total length of installed fiber

长途通信系统：long-haul telecommunication system

低衰减的石英纤维：the low-loss silica fiber

衰减接近瑞利极限的光纤：fibers with losses approaching the Rayleigh limit

室温下的门限电流：room temperature threshold currents

较长波长区：the longer wavelength region

用户接入工程：subscriber access project

部件性能和可靠性的改进：improvements in component performance and reliability

已安装的光纤系统的数据速率：data rates for installed fiber optic system

每秒吉比特：gigabit per second range

波分复用：wavelength multiplexing

带宽用户环路系统：wideband subscriber loop system

多纤连接器：multifibre connectors

设计寿命：projected lifetime

光源：light source

单模光纤：single-mode fiber

分布反馈式激光器：distributed-feedback laser

信息容量：information capacity

交换体系：switching hierarchy

带宽业务：broadband services