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January 25, 2026IEEJ Transactions on Electrical and Electronic Engineering

Remote‐Head Optical Correlation‐Domain Reflectometry Using Kilometer‐Scale Fibers

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Authors

NYNatsuho YagishitaYokohama National UniversityYHYuta HigaYokohama National UniversityKMK. MotodaYokohama National University

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Implication

An experimental system demonstrates practical optical reflectivity measurement using remote equipment.

Key Points

  • The research aims to develop and test a remote-head optical correlation-domain reflectometry system for improved field use.
  • Developed a remote-head system for optical correlation-domain reflectometry
  • Connected fiber under test to the main system via kilometer-scale fibers
  • Conducted measurements to assess reflectivity distribution and spatial resolution
  • Achieved clear measurement of reflectivity distribution in the fiber under test
  • Detected multiple reflection points with approximately 15 cm spatial resolution
  • Confirmed feasibility for practical infrastructure monitoring

Cite This Study

Yagishita et al. (2026) studied this question.

synapsesocial.com/papers/6975b28afeba4585c2d6e0b4https://doi.org/10.1002/tee.70247
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Also Consider

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  1. 1Optical coherence-domain reflectometry: a new optical evaluation technique1987 · 606 citations
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  3. 3Optical coherence domain reflectometry by synthesis of coherence function1993 · 69 citations
  4. 4Proposal of Brillouin optical frequency-domain reflectometry (BOFDR)2016 · 112 citations
  5. 5Modified Expression for Spatial Resolution in Optical Correlation-Domain Reflectometry2023 · 13 citations