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光端機(jī)就是一個延長數(shù)據(jù)傳輸?shù)墓饫w通信設(shè)備,它主要是通過信號調(diào)制、光電轉(zhuǎn)換等技術(shù)、利用光傳輸特性來達(dá)到遠(yuǎn)程傳輸?shù)哪康摹9舛藱C(jī)一般成對使用,分為光發(fā)射機(jī)和光接收機(jī),光發(fā)射機(jī)完成電/光轉(zhuǎn)換,并把光信號發(fā)射出去用于光纖傳輸;光接收機(jī)主要是把從光纖接收的光信號在還…
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