OTDR测接头损耗的系统误差_网络电信 关键词 ：光纤、接头损耗、系统误差、OTDR [gap=451]Key Words :Optical Fiber,Splice Loss,System Error,OTDR
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2 假设于最大光缆衰减3.5dB/ km (at 850 nm )加上 1.0 dB所有连接器和光缆接续损失(Splice loss)， 或者3.0 dB 的最大光缆衰减 (at 850 nm ) 加上 1.3 dB所有连接器和光缆接续损失。
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optical fiber splice loss 光纤接续损耗
splice loss theory 熔接损失理论
low splice loss 低熔接损耗
fiber splice loss 光纤接续损耗
fiber optical splice loss 光纤熔接损耗
local splice loss detection 本地熔接损失检测
loss splice 熔接损耗
The intrinsic and extrinsic causes of splice loss for optical fiber are analyzed and summarized in detail.
针对造成光纤熔接损耗的各种本征和非本征因素，进行了详细的分析和总结。
The result shows that real splice loss is determined by the average value measured by OTDR in 2 directions .
结果表明，真正的接头损耗应由OTDR双向测试的平均值决定。
This paper mainly analyses the causes of exceeding fiber splice loss, describes the processing method for it and it's affection to relay section losses.
本文主要分析在光缆实际接续中引起光纤接头损耗过大的原因和处理方法，以及对整个中继段损耗的影响。
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