Method of efficiently computing maximum likelihood bearing estim

Details Method of efficiently computing maximum likelihood bearing estim Method of efficiently computing maximum likelihood bearing estim

1994-03-07

1996-02-27

Hellner, Mark

Communications: directive radio wave systems and devices (e.g.,

With particular circuit

Digital processing

342192, 342378, G01S 1300

Patent

active

054952565

ABSTRACT:
The maximum likelihood function can be simplified by exploiting the symmetry in the equations. This new representation leads to a very significant decrease in the computational load for bearing estimation and spectral analysis applications.

REFERENCES:
patent: H374 (1987-11-01), Abo-Zena et al.
patent: 4739329 (1988-04-01), Ward et al.
patent: 4806936 (1989-02-01), Williams et al.
patent: 4965732 (1990-10-01), Roy, III et al.
patent: 5165051 (1992-11-01), Kumar
patent: 5296861 (1994-03-01), Knight
Wu, Qiang and Daniel R. Fuhrmann, A Parametric Method of Determining the Numbers of Signals in Narrow-Band Direction Finding, IEEE Transactions on Signal Processing, vol. 39, No. 8, Aug. 1991.
Ziskind, Ilan and Mati Wax, Maximum Likelihood Localization of Multiple Sources by Alternating Projection, IEEE Transaction on Acoustics, Speech and Signal Processing, vol. 36, No. 10, Oct. 1988.
Abo-Zena, Anas and Eugene L. Church, Optimum Multiple Target direction and Resolution, Statutory Invention Registration H374, Nov. 3, 1987.

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