An OFDM-MIMO Distributed Acoustic Sensing over Deployed Telecom Fibers

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

An OFDM-MIMO Distributed Acoustic Sensing over Deployed Telecom Fibers

2021

Christian Dorize
Sterenn Guerrier
Elie Awwad
Peter A. Nwakamma
Haik Mardoyan
Jeremie Renaudier

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. © 2020 The Author(s)

Keywords:

Fading
Telecommunications
Orthogonal frequency-division multiplexing
Computer science
Image resolution
MIMO
Optical fiber
Distributed acoustic sensing
Subcarrier
Optical fiber cable

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