Mathematical Analysis and Improvement of the Maximum Spatial Eigenfilter for Direction of Arrival Estimation

Abstract Maximum spatial eigenfiltering improves the accuracy of maximum likelihood direction-of-arrival estimators for closely-spaced signal sources but may interchangeably attenuate widely-spaced signal sources, producing a severe performance degradation. Although this behavior has been observed e...

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Bibliographic Details
Main Author: Lemos,R. P. (author)
Other Authors: Silva,H. V. L. (author), Flores,E. L. (author), Kunzler,J. A. (author)
Format: article
Language:eng
Published: 2021
Subjects:
Online Access:http://old.scielo.br/scielo.php?script=sci_arttext&pid=S2179-10742021000100076
Country:Brazil
Oai:oai:scielo:S2179-10742021000100076