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Conferences > OFS > 2022 > Th2 > Th2.4

Experience from Long-term Monitoring of Subsea Cables using Distributed Acoustic Sensing

Ole Henrik Waagaard, Jan Petter Morten, Erlend Rønnekleiv, and Steinar Bjørnstad

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Abstract

A 92 km section of a subsea telecom cable has been monitored using distributed acoustic sensing (DAS) throughout one year. Real-time processing detects cable threats from bottom-trawl fishing and ship anchoring, and we analyze seismic events including a magnitude 1.0 earthquake.

© 2022 The Author(s)

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