Spatial Resolution Improvement of Discriminative and Distributed Measurement of Temperature/Strain with PMF using Intensity-Modulated Correlation-Domain Technique

Youhei Okawa; Rodrigo Kendy Yamashita; Masato Kishi; Kazuo Hotate

doi:10.1364/SENSORS.2019.STh4A.3

Optical Sensors and Sensing Congress (ES, FTS, HISE, Sensors)
OSA Technical Digest (Optica Publishing Group, 2019),
paper STh4A.3
•https://doi.org/10.1364/SENSORS.2019.STh4A.3

Spatial Resolution Improvement of Discriminative and Distributed Measurement of Temperature/Strain with PMF using Intensity-Modulated Correlation-Domain Technique

Youhei Okawa, Rodrigo Kendy Yamashita, Masato Kishi, and Kazuo Hotate

Optical Sensors 2019

San Jose, California United States
25–27 June 2019
ISBN: 978-1-943580-61-3

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Optical Fibre Sensors III (STh4A)

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Y. Okawa, R. K. Yamashita, M. Kishi, and K. Hotate, "Spatial Resolution Improvement of Discriminative and Distributed Measurement of Temperature/Strain with PMF using Intensity-Modulated Correlation-Domain Technique," in Optical Sensors and Sensing Congress (ES, FTS, HISE, Sensors), OSA Technical Digest (Optica Publishing Group, 2019), paper STh4A.3.

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Abstract

We numerically analyzed reflection spectrum of Brillouin dynamic grating localized by intensity-modulated correlation-domain technique. Then, we proposed newly modulation technique achieving better spatial resolution for discriminative temperature/strain sensing along a PM-fiber.

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