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qian tan guang xian chuan shu chuan tong
Author(s): 
Pages: 16-22
Year: Issue:  2
Journal: Radio & Television Information

Keyword:  光传输系统光纤端面光发送机光纤活动连接器光载波光衰减器单模光纤光信号处理光接收机光分路器;
Abstract: <正>光传输是指利用相干性和方向性极好的激光束作载波(称光载波,频率为1014Hz)来携带信息,并利用光纤作为传输介质来进行传输的光传输方式。目前基本光传输系统即直接调制的IM-DD传输系统,普遍采用单模光纤、光发送机、光接收机组成。
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