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Improvement of accuracy for measurement of 100-km fibre latency with Correlation OTDR

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arxiv 2011.10325 v1 pith:QGZCYNDW submitted 2020-11-20 eess.SP

Improvement of accuracy for measurement of 100-km fibre latency with Correlation OTDR

Florian Azendorf , Annika Dochhan , Jim Zou , Bernhard Schmauss , Michael Eiselt This is my paper
classification eess.SP
keywords correlationfibrelatencyotdrsignalaccuracyachievedbase
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We measured the latency of a 100 km fibre link using a Correlation OTDR. Improvements over previous results were achieved by increasing the probe signal rate to 10 Gbit/s, using dispersion compensation gratings, and coupling the receiver time base to an external PPS signal.

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