DocumentCode
2956665
Title
Eigen-based DOA estimators for non-linear array configurations
Author
White, P.
Author_Institution
Inst. of Sound & Vibration Res., Southampton Univ., UK
fYear
1990
fDate
3-6 Apr 1990
Firstpage
2747
Abstract
A novel form of steering vector is proposed for eigen-based direction-of-arrival estimators. This steering vector permits the processing of data from arrays which are configured as the arc of a circle of unknown radius. Techniques for estimating the new unknown parameters, the circle radius, are discussed. Results from computer simulations are presented, confirming that the circularly configured arrays the model outperforms the conventional MUSIC algorithm
Keywords
acoustic arrays; computerised signal processing; digital simulation; eigenvalues and eigenfunctions; estimation theory; signal detection; MUSIC algorithm; acoustic arrays; circle radius; circularly configured arrays; computer simulations; eigen-based direction-of-arrival estimators; multiple signal classification; nonlinear array; steering vector; Computer simulation; Direction of arrival estimation; Eigenvalues and eigenfunctions; Multiple signal classification; Parameter estimation; Sensor arrays; Shape; Signal resolution; Time domain analysis; Vectors;
fLanguage
English
Publisher
ieee
Conference_Titel
Acoustics, Speech, and Signal Processing, 1990. ICASSP-90., 1990 International Conference on
Conference_Location
Albuquerque, NM
ISSN
1520-6149
Type
conf
DOI
10.1109/ICASSP.1990.116194
Filename
116194
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