Title
Compressive sensing-based DOA estimation using the Dantzig selector
Abstract
In this paper, a new compressive sensing (CS)-based direction of arrival (DOA) estimation technique using the Dantzig selector is proposed. The proposed scheme can identify more source signals than the number of sensors used, without requiring an a priori knowledge of the number of source signals to be estimated and without any constraint or assumption about the nature of the signal sources using a fewer number of snapshots. The performance of the proposed scheme is compared to that of the Zhang penalty-based algorithm and the MVDR A-LASSO DOA estimation technique. The computational complexity of the proposed algorithm is substantially lower than that of the Zhang penalty-based method or MVDR A-LASSO.
Year
DOI
Venue
2017
10.1109/MWSCAS.2017.8053059
Midwest Symposium on Circuits and Systems Conference Proceedings
Keywords
Field
DocType
Direction-of-arrival estimation,Sensor array processing,Dantzig-selector,Sparse array,Compressive sensing
Direction of arrival,Computer science,A priori and a posteriori,Electronic engineering,Snapshot (computer storage),Compressed sensing,Computational complexity theory
Conference
ISSN
Citations 
PageRank 
1548-3746
0
0.34
References 
Authors
4
3
Name
Order
Citations
PageRank
Amgad A. Salama100.34
M. O. Ahmad21157154.87
M. N. Swamy310418.85