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

Andr\'e Sandmann; Carmen Mas-Machuca; Darko Zibar; Florian Azendorf; Jasper M\"uller; Jim Zou; J\"org-Peter Elbers; Ognjen Jovanovic; Roman Ermakov; Sai Kireet Patri

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

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arxiv 2501.17519 v1 pith:YCOVJVQQ submitted 2025-01-29 eess.SP

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

Jasper M\"uller , Ognjen Jovanovic , Florian Azendorf , Andr\'e Sandmann , Roman Ermakov , Sai Kireet Patri , J\"org-Peter Elbers , Jim Zou

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Darko Zibar Carmen Mas-Machuca

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keywords coherentcorrelationdetectionlow-complexityotdraccuracyamplitudesanalysis

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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.

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

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