94.8 km-range direct detection fiber optic distributed acoustic sensor

Date
2019
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Source Title
CLEO: Applications and Technology 2019
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Publisher
Optical Society of America(OSA)
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Pages
AF1K.7
Language
English
Type
Conference Paper
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Abstract

This work demonstrates an ultra-long range direct detection fiber optic distributed acoustic sensor which can detect vibrations at a distance of 94.8 km with 10 m resolution along the sensing fiber.

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Keywords
Fiber optics sensors, Optical sensing and sensors, Optical time domain reflectometry
Citation
Published Version (Please cite this version)