Title
Cascaded Suppression Method Based on Joint Iterative Optimization for Airborne Passive Radar
Abstract
To overcome the severe space-time adaptive processing (STAP) performance degradation caused by array gain/phase (GP) errors and undesirable random range sidelobe couplings, a novel cascaded suppression method based on joint iterative optimization is proposed for airborne passive radar. The proposed cascaded method (CM) exploits the sparse nature of these undesirable sidelobe couplings, reformulates the sparsity recovery problem as a joint optimization problem of the spatio-temporal profile and array GP errors, and achieves sidelobe couplings suppression before STAP. A range of simulations is conducted to test the proposed method.
Year
DOI
Venue
2020
10.1016/j.dsp.2020.102686
Digital Signal Processing
Keywords
DocType
Volume
Array gain/phase errors,Sidelobe couplings,Cascaded method,Joint optimization problem,Airborne passive radar
Journal
100
Issue
ISSN
Citations 
C
1051-2004
0
PageRank 
References 
Authors
0.34
0
2
Name
Order
Citations
PageRank
Yaqi Deng101.01
Jun Wang223.75