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Conferences > OFS > 2023 > W4 > W4.46

High-resolution low-coherence Brillouin optical correlation-domain reflectometry with suppressed systematic error

Kenta Otsubo, Takaki Kiyozumi, Kohei Noda, Kentaro Nakamura, Heeyoung Lee, and Yosuke Mizuno

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Abstract

We show that the systematic error unique to Brillouin optical correlation-domain reflectometry (BOCDR) can be effectively suppressed by use of low-coherence light, and demonstrate distributed strain measurement with ~3 cm spatial resolution.

© 2023 The Author(s)

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