Distributed strain sensing by frequency-selective fading in phase-OTDR

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Distributed_Strain_Sensing_by_Frequency-Selective_Fading_in_Phase-OTDR.pdf (342.83 KB)

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2024-10-29

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Abstract

We demonstrate a novel approach using frequency-selective fading in phase-OTDR systems to measure dynamic strain on a fiber optic cable. We present the measurements of 200 Hz, 0.03 με strain at 2 kHz interrogation frequency. CLEO 2024 © Optica Publishing Group 2024 © 2024 The Author(s)

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IEEE

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Keywords

Fading channels, Frequency measurement, Measurement by laser beam, Optical fiber cables, Optical fibers, Optical variables measurement, Phase measurement, Sensors, Strain, Strain measurement

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https://hdl.handle.net/11693/116547

Published Version (Please cite this version)

https://dx.doi.org/10.1364/cleo_at.2024.am3a.2

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Scholarly Publications - NANOTAM
Scholarly Publications - Electrical and Electronics Engineering
Scholarly Publications - Physics

Language

English

Type

Conference Paper