• DocumentCode
    3528752
  • Title

    Multipoint Chemical Gas Sensing System Based on Frequency-Shifted Interferometry

  • Author

    Fei Ye ; Li Qian ; Bing Qi

  • Author_Institution
    Dept. of Electr. & Comput. Eng., Univ. of Toronto, Toronto, ON, Canada
  • fYear
    2008
  • fDate
    24-28 Feb. 2008
  • Firstpage
    1
  • Lastpage
    3
  • Abstract
    We present a novel fiber-optic multipoint gas sensing scheme based on frequency- shifted interferometry. A minimum detectable concentration of 77 ppm was achieved for C2H2 in a two sensor system.
  • Keywords
    chemical variables measurement; fibre optic sensors; gas sensors; light interferometry; organic compounds; concentration detection; fiberoptic multipoint gas sensor; frequency-shifted interferometry; multipoint chemical gas sensing system; Chemicals; Erbium-doped fiber lasers; Frequency; Gas lasers; Optical fiber sensors; Optical interferometry; Optical sensors; Sensor arrays; Time division multiplexing; Wavelength division multiplexing;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Optical Fiber communication/National Fiber Optic Engineers Conference, 2008. OFC/NFOEC 2008. Conference on
  • Conference_Location
    San Diego, CA
  • Print_ISBN
    978-1-55752-856-8
  • Type

    conf

  • DOI
    10.1109/OFC.2008.4528628
  • Filename
    4528628