• DocumentCode
    3592746
  • Title

    Coherent BOTDA sensor with suppressed chromatic dispersion

  • Author

    Li, Z.-L. ; Yan, L.-S. ; Shao, L.Y. ; Pan, W. ; Luo, B.

  • Author_Institution
    Center for Inf. Photonics & Commun., Southwest Jiaotong Univ., Chengdu, China
  • fYear
    2015
  • Firstpage
    1
  • Lastpage
    3
  • Abstract
    Intensity modulated probe is utilized in coherent BOTDA sensor to reduce chromatic dispersion effect instead of phase modulated probe. Reduction of ~6-MHz decoding error in Brillouin gain spectrum is achieved along 40-km sensing distance.
  • Keywords
    Brillouin spectra; decoding; fibre optic sensors; optical fibre dispersion; probes; time-domain analysis; Brillouin gain spectrum; Brillouin optical time domain analysis; chromatic dispersion; coherent BOTDA sensor; decoding error; distance 40 km; frequency 6 MHz; intensity modulated probe; phase modulated probe; Fitting; Frequency measurement; Optimized production technology; Photonics; Probes; Scattering; Sensors;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Optical Fiber Communications Conference and Exhibition (OFC), 2015
  • Type

    conf

  • Filename
    7122061
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=3592746