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
Link To Document