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光端機(jī)就是一個(gè)延長(zhǎng)數(shù)據(jù)傳輸?shù)墓饫w通信設(shè)備，它主要是通過信號(hào)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?。光端機(jī)一般成對(duì)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(hào)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(hào)在還…
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