• DocumentCode
    890264
  • Title

    Multicomponent heterodyne laser Doppler anemometer using chirp-modulated Nd:YAG ring laser and fibre delay line

  • Author

    Czarske, J.W. ; Müller, H.

  • Author_Institution
    Inst. for Eng. Metrology, Hannover Univ., Germany
  • Volume
    31
  • Issue
    17
  • fYear
    1995
  • fDate
    8/17/1995 12:00:00 AM
  • Firstpage
    1428
  • Lastpage
    1430
  • Abstract
    A two-dimensional directional laser Doppler anemometer using a frequency modulated Nd:YAG laser is presented for the first time. The magnitude and sign of the fluid velocity were determined by employing the heterodyne technique without having to use an external frequency shifter
  • Keywords
    Doppler measurement; anemometers; fibre optic sensors; laser velocimeters; laser velocimetry; optical delay lines; optical modulation; ring lasers; solid lasers; YAG:Nd; YAl5O12:Nd; chirp-modulated ring laser; fibre delay line; fluid velocity measurement; frequency modulated laser; laser Doppler anemometer; multicomponent heterodyne anemometer; two-dimensional directional anemometer;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19951011
  • Filename
    464157
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=890264