Low-Complexity Event Detection and Identification in Coherent Correlation OTDR Measurements
2025-01-29Unverified0· sign in to hype
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.