Title
Multiple snapshot direct data domain approach and ESPRIT method for direction of arrival estimation
Abstract
In this study, the performance of the matrix pencil (MP) method and the estimation of signal parameters using rotational in-variance technique (ESPRIT) method have been compared under varying number of snapshots taken. The matrix pencil method applies the technique directly to the data to estimate the poles, and works well under the correlated signal case, as opposed to ESPRIT, a statistical subspace based estimation technique, which will work after applying some additional spatial smoothing techniques to tackle the ill conditioning problem of the covariance matrix. Simulation results are provided to show the performance of these two methods.
Year
DOI
Venue
2008
10.1016/j.dsp.2007.07.004
Digital Signal Processing
Keywords
Field
DocType
matrix pencil method,rotational in-variance technique,multiple snapshot,additional spatial,simulation result,signal parameter,ill conditioning problem,matrix pencil,correlated signal case,multiple snapshots,esprit,covariance matrix,estimation technique,arrival estimation,direct data domain approach,esprit method
Mathematical optimization,Data domain,Subspace topology,Pattern recognition,Matrix pencil,Direction of arrival,Computer science,Smoothing,Artificial intelligence,Covariance matrix,Snapshot (computer storage)
Journal
Volume
Issue
ISSN
18
4
Digital Signal Processing
Citations 
PageRank 
References 
6
0.59
1
Authors
3
Name
Order
Citations
PageRank
Nuri Yilmazer1508.01
Seckin Ari260.59
Sarkar, T.K.3471117.33