DocumentCode
1383365
Title
Maximum likelihood separation of constant modulus signals
Author
Leshem, Amir
Author_Institution
Dept. of Electr. Eng., Delft Univ. of Technol., Netherlands
Volume
48
Issue
10
fYear
2000
fDate
10/1/2000 12:00:00 AM
Firstpage
2948
Lastpage
2952
Abstract
In this correspondence, we derive a Newton scoring algorithm for the maximum likelihood separation and direction-of-arrival (DOA) estimation of constant modulus (CM) signals using a sensor array. We present a rapidly converging scheme for the joint estimation of the signals and their directions based on their CM property. We discuss initialization and show that the complexity is moderate
Keywords
Newton method; array signal processing; computational complexity; convergence of numerical methods; direction-of-arrival estimation; maximum likelihood estimation; DOA estimation; Newton scoring algorithm; complexity; constant modulus signals; direction-of-arrival estimation; fast convergence; maximum likelihood separation; sensor array; signal separation; source separation; Direction of arrival estimation; Directive antennas; Iterative algorithms; Maximum likelihood estimation; Radar antennas; Radar signal processing; Sensor arrays; Signal processing; Signal processing algorithms; Source separation;
fLanguage
English
Journal_Title
Signal Processing, IEEE Transactions on
Publisher
ieee
ISSN
1053-587X
Type
jour
DOI
10.1109/78.869053
Filename
869053
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