Abstract | ||
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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 |
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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 Stoica | 1 | 0 | 0.34 |
M. Viberg | 2 | 917 | 188.13 |
K.M. Wong | 3 | 1459 | 147.00 |
Q. Wu | 4 | 85 | 27.90 |