DocumentCode
1946015
Title
New insights on Pisarenko´s method for sinusoidal frequency estimation
Author
So, H.C. ; Chan, K.W.
Author_Institution
Dept. of Comput. Eng. & Inf. Technol., City Univ. of Hong Kong, Kowloon, China
Volume
2
fYear
2003
fDate
1-4 July 2003
Firstpage
503
Abstract
The well known Pisarenko´s method for sinusoidal frequency estimation can be considered as a least squares minimization problem subject to a unit-norm constraint. In this paper, a computationally attractive and accurate frequency estimator is devised via applying weighted least squares in the Pisarenko´s framework. Simulation results are included to evaluate the estimation performance of the proposed algorithm in different conditions.
Keywords
frequency estimation; least mean squares methods; minimisation; signal classification; Pisarenkos method; least squares minimization; sinusoidal frequency estimation; weighted least squares; Eigenvalues and eigenfunctions; Frequency estimation; Least squares approximation; Least squares methods; Radar applications; Radar measurements; Signal resolution; Sonar applications; Sonar measurements; Speech;
fLanguage
English
Publisher
ieee
Conference_Titel
Signal Processing and Its Applications, 2003. Proceedings. Seventh International Symposium on
Print_ISBN
0-7803-7946-2
Type
conf
DOI
10.1109/ISSPA.2003.1224924
Filename
1224924
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