Title
Optimal IV-SSF approach to array signal processing in colored noise fields
Abstract
The paper describes and analyses, in a unifying manner, the spatial and temporal IV-SSF (instrumental variable-signal subspace fitting) approaches recently proposed for array signal processing in colored noise fields. We derive a general, optimally-weighted, IV-SSF direction estimator and show that this estimator encompasses the UNCLE estimator of Wong and Wu (see IEEE Trans.SP, vol.42, Sept. 1994), which is a spatial IV-SSF method; and the temporal IV-SSF estimator of Viberg, Stoica and Ottersten (see IEEE Trans.SP, May 1995). The latter two estimators have seemingly different forms, so their asymptotic equivalence shown in this paper comes as a surprising unifying result
Year
DOI
Venue
1995
10.1109/ICASSP.1995.478486
Acoustics, Speech, and Signal Processing, 1995. ICASSP-95., 1995 International Conference
Keywords
Field
DocType
direction-of-arrival estimation,optimisation,DOA estimation,IV-SSF direction estimator,UNCLE estimator,array signal processing,asymptotic equivalence,colored noise fields,instrumental variable-signal subspace fitting,optimal IV-SSF approach,spatial IV-SSF method,temporal IV-SSF,temporal IV-SSF estimator,unifying result
Signal processing,Colors of noise,Subspace topology,Pattern recognition,Computer science,Algorithm,Equivalence (measure theory),Artificial intelligence,Statistics,Estimator
Conference
Volume
ISSN
ISBN
3
1520-6149
0-7803-2431-5
Citations 
PageRank 
References 
0
0.34
0
Authors
4
Name
Order
Citations
PageRank
Petre Stoica100.34
M. Viberg2917188.13
K.M. Wong31459147.00
Q. Wu48527.90