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Conferences > OFC > 2021 > W7C > W7C.2

An OFDM-MIMO Distributed Acoustic Sensing over Deployed Telecom Fibers

Christian Dorize, Sterenn Guerrier, Elie Awwad, Peter A. Nwakamma, Haik Mardoyan, and Jérémie Renaudier

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Abstract

We demonstrate the performance of a novel multi-carrier MIMO fiber sensing interrogator based on OFDM approach. Over an installed telecom fiber cable, coherent fading is mitigated by means of a purely digital subcarrier combiner.

© 2021 The Author(s)

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