Title
Mainlobe Jamming Suppression With Polarimetric Multi-Channel Radar Via Independent Component Analysis
Abstract
Mainlobe jamming will reduce the capabilities of modern radar significantly. Conventional independent component analysis (ICA)-based methods will suffer from the ineffectiveness when the angle of the target is same as that of the jammer. In this paper, exploring polarization characteristics, we propose an approach based on ICA for polarimetric multi-channel radar to suppress mainlobe interference. Specifically, the signal model of polarimetric multi-channel radar accounting for the target and jamming signals is derived. Then, the approach based on ICA is utilized to separate the target component and jamming component while achieving the mainlobe jamming suppression. Finally, the effectiveness and capacities of proposed method are demonstrated by simulations, and the results indicate that different kinds of mainlobe jammings can be effectively suppressed and the proposed method outperforms conventional jamming cancellation methods. (C) 2020 Published by Elsevier Inc.
Year
DOI
Venue
2020
10.1016/j.dsp.2020.102806
DIGITAL SIGNAL PROCESSING
Keywords
DocType
Volume
Polarimetric multi-channel radar, Independent component analysis, Mainlobe jamming suppression, Electronic counter countermeasures
Journal
106
ISSN
Citations 
PageRank 
1051-2004
0
0.34
References 
Authors
0
4
Name
Order
Citations
PageRank
Mengmeng Ge111.03
Guolong Cui233336.77
Xianxiang Yu32911.97
Lingjiang Kong434638.93