Title
DOA Elevation and Azimuth Angles Estimation of GPS Jamming Signals Using Fast Orthogonal Search
Abstract
This article introduces a new two-dimensional direction of arrival (DOA) elevation and azimuth angles estimation technique for global positioning system (GPS) jamming signals in challenging environments based on the fast orthogonal search (FOS) method. FOS-DOA estimation is accommodated to process array structure optimized for interference rejection. Performance of FOS-DOA is compared to the predominant multiple signal classification (MUSIC) DOA estimation method. Results showed significant improvement in jamming detection of the multiple sources of interference with slight variations in their amplitude at jamming to signal ratio (JSR) 15 and 45 dB. The improvement introduced by the proposed DOA estimation technique is mainly in the accuracy of detecting the number of jammers and their DOA.
Year
DOI
Venue
2020
10.1109/TAES.2020.2988424
IEEE Transactions on Aerospace and Electronic Systems
Keywords
DocType
Volume
6G mobile communication
Journal
56
Issue
ISSN
Citations 
5
0018-9251
0
PageRank 
References 
Authors
0.34
0
5