Title | ||
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Cascaded Suppression Method Based on Joint Iterative Optimization for Airborne Passive Radar |
Abstract | ||
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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 |
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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 |