Distributed Temperature Sensing Based on φ-OTDR Using Back-reflection-enhanced Fiber

Malak Galal; Suneetha Sebastian; Li Zhang; Luc Thévenaz

doi:10.1364/CLEO_SI.2021.STu1A.3

Conference on Lasers and Electro-Optics
OSA Technical Digest (Optica Publishing Group, 2021),
paper STu1A.3
•https://doi.org/10.1364/CLEO_SI.2021.STu1A.3

Distributed Temperature Sensing Based on φ-OTDR Using Back-reflection-enhanced Fiber

Malak Galal, Suneetha Sebastian, Li Zhang, and Luc Thévenaz

CLEO: Science and Innovations 2021

San Jose, California United States
9–14 May 2021
ISBN: 978-1-943580-91-0

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Active Nanophotonic Sensing and Detection (STu1A)

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M. Galal, S. Sebastian, L. Zhang, and L. Thévenaz, "Distributed Temperature Sensing Based on φ-OTDR Using Back-reflection-enhanced Fiber," in Conference on Lasers and Electro-Optics, J. Kang, S. Tomasulo, I. Ilev, D. Müller, N. Litchinitser, S. Polyakov, V. Podolskiy, J. Nunn, C. Dorrer, T. Fortier, Q. Gan, and C. Saraceno, eds., OSA Technical Digest (Optica Publishing Group, 2021), paper STu1A.3.

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Abstract

Distributed temperature sensing with 10 dB back-reflection-enhanced fiber is performed based on φ-OTDR. While the temperature sensitivity of such fibers is similar to that of standard single-mode fibers, a 3-times higher temperature resolution is observed.

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