DocumentCode
1377337
Title
Quadrature demodulation technique used in laser Doppler velocimetry
Author
Czarske, J.
Author_Institution
Laser Zentrum Hannover eV
Volume
34
Issue
6
fYear
1998
fDate
3/19/1998 12:00:00 AM
Firstpage
547
Lastpage
549
Abstract
The authors present a technique for applying quadrature demodulation to determine the frequency of Doppler signals. This technique enables low-frequency signals with less than one signal period to be measured. The dependence of measurement error on signal-to-noise-ratio and measurement time is also investigated
Keywords
Doppler measurement; demodulation; laser velocimetry; measurement errors; laser Doppler velocimetry; low-frequency signal; measurement error; measurement time; quadrature demodulation; signal-to-noise ratio;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19980389
Filename
674278
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