Distributed Strain Measurement Using Power-Based Brillouin Sensor with Three Folded Dynamic Range

We clarify that, unlike time-domain techniques, slope-assisted Brillouin optical correlation-domain reflectometry has a trade-off relation between the strain dynamic range and the spatial resolution. This trade-off is shown to be caused by its unique bell-shaped noise floor, which is inherently unav...

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Bibliographic Details
Main Authors: Heeyoung Lee, Kohei Noda, Yosuke Mizuno, Kentaro Nakamura
Format: Article
Language:English
Published: MDPI AG 2019-07-01
Series:Proceedings
Subjects:
Online Access:https://www.mdpi.com/2504-3900/15/1/26