Title
Two-Dimensional Direction-Of-Arrival Estimation Of Non-Circular Signals Using One Snapshot
Abstract
The two-dimensional (2-D) direction-of-arrival (DOA) estimating for non-circular signals in highly real-time situation is addressed. A new algorithm using a single snapshot for 2-D DOA estimating is proposed. Based on the dual parallel uniform linear array (ULA), three equivalent rotationally invariant covariance matrices are constructed using the single snapshot, which are evaluated to generate the DOA estimation. Without the snapshot accumulation and correlation process, the algorithm is more efficient. To ensure the accuracy of the single snapshot algorithm in low signal to noise ratio, the in-phase data fold technique is used. Simulation results verify the accuracy and the efficiency of the proposed algorithm.
Year
DOI
Venue
2016
10.1109/IGARSS.2016.7730118
2016 IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM (IGARSS)
Keywords
Field
DocType
Non-circular signals, two-dimensional (2-D), direction-of-arrival (DOA), single snapshot
Matrix (mathematics),Snapshot algorithm,Computer science,Direction of arrival,Artificial intelligence,Snapshot (computer storage),Covariance,Computer vision,Algorithm design,Signal-to-noise ratio,Algorithm,Speech recognition,Invariant (mathematics)
Conference
ISSN
Citations 
PageRank 
2153-6996
0
0.34
References 
Authors
6
3
Name
Order
Citations
PageRank
Qingqing Lin101.69
Liangwei Huang200.34
Ping Shuai300.34