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)
Volume
Issue
Pages
AF1K.7
Language
English
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Journal Title
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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.