Title :
Efficient joint space-time maximum-likelihood estimator
Author :
Zatman, Michael ; Strangeways, Hal J.
Author_Institution :
Dept. of Electron. & Electr. Eng., Leeds Univ.
fDate :
12/8/1994 12:00:00 AM
Abstract :
A new formulation of the deterministic maximum-likelihood estimator is derived which uniquely enables two-dimensional FFTs to be employed in the parameter estimation, hence reducing the computation required by several orders of magnitude
Keywords :
array signal processing; direction-of-arrival estimation; fast Fourier transforms; maximum likelihood estimation; MLE; deterministic maximum-likelihood estimator; joint space-time maximum-likelihood estimator; parameter estimation; two-dimensional FFTs;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19941485