Determination of the Measurement Accuracy of a Phase-sensitive OTDR

Galal, Malak; Sebastian, Suneetha; Yang, Zhisheng; Thévenaz, Luc

doi:10.1364/SENSORS.2021.SM5A.5

conference paper

Determination of the Measurement Accuracy of a Phase-sensitive OTDR

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July 19, 2021

Optical Sensors in Proceedings OSA Optical Sensors and Sensing Congress 2021 (AIS, FTS, HISE, SENSORS, ES)

OSA Optical Sensors and Sensing Congress 2021 (AIS, FTS, HISE, SENSORS, ES)

This paper presents the measurement accuracy of a phase-sensitive optical time-domain reflectometer (ϕ-OTDR) as a function of SNR and pulse width. A method to determine the absolute SNR of a ϕ-OTDR system is also proposed.

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Sensors-2021-SM5A.5.pdf

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