DocumentCode
3381589
Title
Array calibration by Fourier series parameterization: stochastic maximum likelihood solution
Author
Koerber, M.A. ; Fuhrmann, D.R.
Author_Institution
Dept. of Electr. Eng., Washington Univ., St. Louis, MO, USA
fYear
1992
fDate
7-9 Oct 1992
Firstpage
304
Lastpage
307
Abstract
A truncated Fourier series is proposed to approximate an array´s response. Based on this model and a calibration procedure, the log-likelihood function is derived. An antenna array´s response was computed using a numerical electromagnetic method. Based on this array response a calibration was simulated. Direct maximization of the log-likelihood function allowed for full azimuthal calibration with low error and required only 40 sources
Keywords
antenna arrays; array signal processing; calibration; maximum likelihood estimation; series (mathematics); stochastic processes; antenna array; calibration procedure; full azimuthal calibration; log-likelihood function; model; numerical electromagnetic method; stochastic maximum likelihood solution; truncated Fourier series; Array signal processing; Azimuth; Calibration; Equations; Fourier series; Maximum likelihood estimation; Multiple signal classification; Parameter estimation; Stochastic processes; White noise;
fLanguage
English
Publisher
ieee
Conference_Titel
Statistical Signal and Array Processing, 1992. Conference Proceedings., IEEE Sixth SP Workshop on
Conference_Location
Victoria, BC
Print_ISBN
0-7803-0508-6
Type
conf
DOI
10.1109/SSAP.1992.246789
Filename
246789
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