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光端機就是一個延長數(shù)據(jù)傳輸?shù)墓饫w通信設備，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到遠程傳輸?shù)哪康?。光端機一般成對使用，分為光發(fā)射機和光接收機，光發(fā)射機完成電/光轉(zhuǎn)換，并把光信號發(fā)射出去用于光纖傳輸;光接收機主要是把從光纖接收的光信號在還…
2024-4-30 7:48:27[未知IP0801]網(wǎng)友
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2024-4-30 3:18:49[未知IP0801]網(wǎng)友
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2024-4-29 22:49:12[未知IP0801]網(wǎng)友
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2024-4-27 9:05:18[未知IP0801]網(wǎng)友
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2024-4-27 4:35:43[未知IP0801]網(wǎng)友
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2024-4-27 0:06:10[未知IP0801]網(wǎng)友
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2024-4-26 19:36:33[未知IP0801]網(wǎng)友
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