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Power and Sensitivity Improvement of LDA-Systems by Fiber Amplifiers

  • H. Többen
  • H. Müller
  • D. Dopheide
Conference paper

Abstract

A new concept is presented where fiber amplifiers are used in fiber optical LDA-systems as booster amplifier to magnify the laser power in the measuring volume as well as preamplifier to increase the sensitivity of detector units.

Keywords

Laser Doppler anemometry SNR improvement fiber amplifiers 

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References

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Copyright information

© Springer-Verlag Berlin Heidelberg 1997

Authors and Affiliations

  • H. Többen
    • 1
  • H. Müller
    • 1
  • D. Dopheide
    • 1
  1. 1.Physikalisch-Technische Bundesanstalt (PTB)Laboratory for Fluid Flow Measuring TechniquesBraunschweigGermany

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