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