Non-Degraded Operation of BOCDR Using Thermally Uncontrolled DFB Laser

Naoki Motoishi, Kohei Noda, Heeyoung Lee, Yosuke Mizuno, Kentaro Nakamura

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

We show that 1-°C drift of laser temperature yields strain error of ~8 μe in Brillouin optical correlation-domain reflectometry. We do not require laser thermal control, leading to cost reduction and downsizing of the system.

Original languageEnglish
Title of host publicationOptical Fiber Sensors, OFS 2020
PublisherOptica Publishing Group (formerly OSA)
ISBN (Electronic)9781557523075
Publication statusPublished - 2020
Event27th International Conference on Optical Fiber Sensors, OFS 2020 - Washington, United States
Duration: 2020 Jun 82020 Jun 12

Publication series

NameOptics InfoBase Conference Papers
ISSN (Electronic)2162-2701

Conference

Conference27th International Conference on Optical Fiber Sensors, OFS 2020
Country/TerritoryUnited States
CityWashington
Period20/6/820/6/12

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Mechanics of Materials

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