Time-expanded phase-sensitive optical time-domain reflectometry
Abstract Phase-sensitive optical time-domain reflectometry (ΦOTDR) is a well-established technique that provides spatio-temporal measurements of an environmental variable in real time. This unique capability is being leveraged in an ever-increasing number of applications, from energy transportation...
Main Authors: | , , , , , , |
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Format: | Article |
Language: | English |
Published: |
Nature Publishing Group
2021-03-01
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Series: | Light: Science & Applications |
Online Access: | https://doi.org/10.1038/s41377-021-00490-0 |