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Conferences > OFS > 2023 > Tu3 > Tu3.29

Repeaterless Distributed Acoustic Sensing using Phase-OTDR with All-Optical Amplification for 200 km Sensing Range

M. Ali Allousch, Roger Crickmore, Thibault North, Benjamin Marx, Justin Hayward, and Thorben Jostmeier

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Abstract

Distributed Acoustic Sensing (DAS) with increased distance range employing repeaterless all-optical amplification and single-side interrogation schemes is demonstrated. 200 km distributed acoustic sensing range is achieved and signal fading statistics at long ranges are analysed.

© 2023 The Author(s)

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