• DocumentCode
    1087368
  • Title

    Distributed temperature sensor system based on raman scattering using correlation-codes

  • Author

    Soto, M.A. ; Sahu, P.K. ; Faralli, S. ; Bolognini, G. ; Pasquale, F. Di ; Nebendahl, B. ; Rueck, C.

  • Author_Institution
    Scuola Superiore Sant´´Anna, Pisa
  • Volume
    43
  • Issue
    16
  • fYear
    2007
  • Firstpage
    862
  • Lastpage
    864
  • Abstract
    A distributed sensor system employing spontaneous Raman scattering with use of correlation-coding techniques and a single-detector scheme is discussed and experimentally characterised. A sensing distance of up to 8 km is achieved with high spatial and temperature resolutions; use of correlation-coding significantly reduces measurement time and allows use of low-power laser sources.
  • Keywords
    Raman spectra; codes; correlation methods; temperature sensors; Raman scattering; correlation-coding techniques; distributed temperature sensor system; low-power laser sources; single-detector scheme;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20070990
  • Filename
    4286776