High-Speed and High-Spatial Resolution BOTDR Based-on Self-Delayed Detection Technique

Kengo Koizumi; Hitoshi Murai

doi:10.1364/OFS.2018.TuE17

26th International Conference on Optical Fiber Sensors
OSA Technical Digest (Optica Publishing Group, 2018),
paper TuE17
•https://doi.org/10.1364/OFS.2018.TuE17

High-Speed and High-Spatial Resolution BOTDR Based-on Self-Delayed Detection Technique

Kengo Koizumi and Hitoshi Murai

Optical Fiber Sensors 2018

Lausanne Switzerland
24–28 September 2018
ISBN: 978-1-943580-50-7

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Poster Session I (TuE)

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K. Koizumi and H. Murai, "High-Speed and High-Spatial Resolution BOTDR Based-on Self-Delayed Detection Technique," in 26th International Conference on Optical Fiber Sensors, OSA Technical Digest (Optica Publishing Group, 2018), paper TuE17.

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Abstract

A novel BOTDR technique using a self-delayed interferometer for high-speed and high-spatial resolution measurement is proposed. The measurement of 20 cm spatial resolution along 50-m-long optical fibre was successfully demonstrated within 1 s.

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