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arXiv 2011.12576eess.SP
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利用相关光时域反射仪测量100 km光纤时延

Latency Measurement of 100 km Fiber Using Correlation-OTDR

Florian Azendorf, Annika Dochhan, Bernhard Schmauss, Michael Eiselt

摘要:

利用C-OTDR(Correlation-Optical Time Domain Reflectometry)技术对100 km光纤的时延进行了测量,测量精度达到皮秒级。基于迭代49次测量,我们计算出往返延迟值之间的标准差为12 ps。为了验证反射测量,我们使用了没有反射器的单程设置,其显示出仅11 ps的最大差异。

英文摘要:

By means of C-OTDR (Correlation - Optical Time Domain Reflectometry), we measured the latency of100 km fiber with an accuracy of a few picoseconds. Based on iterating 49 measurements, we calculated a standard deviation of 12 ps between the round-trip latency values. To verify the reflection measurements, we used a single pass setup without reflector, which showed a maximum difference of only 11 ps.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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