• DocumentCode
    1560402
  • Title

    Cramer-Rao bound of laser Doppler anemometer

  • Author

    Shu, Wei-Qun

  • Author_Institution
    Chinese-German School for Postgraduate Studies, Tongji Univ., Shanghai, China
  • Volume
    50
  • Issue
    6
  • fYear
    2001
  • fDate
    12/1/2001 12:00:00 AM
  • Firstpage
    1770
  • Lastpage
    1772
  • Abstract
    Derives the Cramer-Rao bound (CRB) for the frequency estimation from noisy signals of laser Doppler anemometer (LDA) measurement. The obtained result is different from the CRB for harmonic signals, which is widely used by most LDA engineers today. It is concluded that the CRB by the LDA burst is two to six times as large as that by harmonic signal
  • Keywords
    frequency estimation; harmonics; laser Doppler anemometry; measurement theory; CRB; Cramer-Rao bound; LDA; frequency estimation; harmonic signals; laser Doppler anemometer; noisy signals; Fluid flow measurement; Frequency estimation; Gaussian noise; Instruments; Laser noise; Linear discriminant analysis; Parameter estimation; Reactive power; Sampling methods; Solids;
  • fLanguage
    English
  • Journal_Title
    Instrumentation and Measurement, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9456
  • Type

    jour

  • DOI
    10.1109/19.982978
  • Filename
    982978