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Conferences > OFS > 2020 > T3 > T3.9

A Long Range Distributed Acoustic Sensor Based on Remotely Pumped Optical Amplifier

L.D. van Putten, A. Masoudi, and G. Brambilla

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Abstract

A single-ended distributed acoustic sensor based on remotely pumped Er-doped fibre amplifier is demonstrated using a 1480nm Raman fibre laser as pump at the front-end of the fibre to achieve a 100km sensing range and 2.6m spatial resolution.

© 2020 The Author(s)

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