TITLE

Maximum entropy digital signal processing for acoustic Doppler imaging

AUTHOR(S)
Wright, F.
PUB. DATE
December 1997
SOURCE
Review of Scientific Instruments;Dec1997, Vol. 68 Issue 12, p4458
SOURCE TYPE
Academic Journal
DOC. TYPE
Article
ABSTRACT
Describes a maximum-entropy algorithm for real time estimation of the power spectrum mean frequency of a Doppler shifted probe. Comparison of the technique with a covariance argument approximation; Assessment of performance in terms of noise immunity, measurement bias and accuracy; Estimator evaluation; Implementation of maximum-entropy and covariance argument algorithms.
ACCESSION #
4302384

 

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