Low-Complexity Event Detection and Identification in Coherent Correlation OTDR Measurements

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Jan 29, 2025
Jasper Müller, Ognjen Jovanovic, Florian Azendorf, André Sandmann, Roman Ermakov, Sai Kireet Patri, Jörg-Peter Elbers, Jim Zou, Darko Zibar, Carmen Mas-Machuca
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Pairing coherent correlation OTDR with low-complexity analysis methods, we investigate the detection of fast temperature changes and vibrations in optical fibers. A localization accuracy of ~2 m and extraction of vibration amplitudes and frequencies is demonstrated.

* This work was supported by the ECO-eNET project with funding from the Smart Networks and Services Joint Undertaking (SNS JU) under grant agreement No. 10113933. The work has been partially funded by the Horizon Europe Framework Programme under SoFiN Project (Grant No 101093015) and Villum Foundation VI-POPCOM project (VIL54486)  
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