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

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

doi:10.48550/arXiv.2304.10111

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

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posted on 2023-04-22, 16:01 authored by Kenta Otsubo, Takaki Kiyozumi, Kohei Noda, Kentaro Nakamura, Heeyoung Lee, Yosuke Mizuno

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.

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physics.optics (arXiv)physics.ins-det (arXiv)

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