Communications: directive radio wave systems and devices (e.g. – With particular circuit – Digital processing
Patent
1995-08-21
1997-03-11
Hellner, Mark
Communications: directive radio wave systems and devices (e.g.,
With particular circuit
Digital processing
G01S 1300
Patent
active
056106122
ABSTRACT:
The present invention provides for a method for maximum likelihood estimation of bearings. This method of the present invention utilizes a novel maximum likelihood algorithm which can be employed to process one or two dimensional array data. The method is applicable to radar and sonar direction-of-arrival estimation problems.
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Wu, Qiang and Daniel R. Fuhrmann, "A Parametric Method of Determining the Number of Signals in Narrow-Band Direction Finding", IEEE Transactions on Signal Processing, vol. 39, No. 8, Aug. 1989.
Ziskind et al, "Maximum Likelihood Localization of Multiple Sources by Alteranting Projection", IEEE Transactions on Acoustics, Speech and Signal Processing,. vol. 36, No. 10, Oct. 1988.
Abo-Zena et al, "Optimum Multiple Target Direction and Resolution", Statutory Invention Registration H374, Nov. 3, 1987.
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