Focusing of bistatic SAR data

被引:0
|
作者
Bia, Pietro [1 ]
Ricci, Nicola [1 ]
Zonno, Mariantonietta [1 ]
Nico, Giovanni [2 ]
Catalao, Joao [3 ]
Tesauro, Manlio [4 ]
机构
[1] Politecn Bari, Dipartimento Ingn Elettr & Informaz, Via Orabona 4, Bari, Italy
[2] CNR, Ist Applicazioni Calcolo, Bari, Italy
[3] Univ Lisbon, Inst Dom Luiz, Lisbon, Portugal
[4] Univ Basilicata, Scuola Ingn, Matera, Italy
关键词
Synthetic Aperture Radar (SAR); Bistatic SAR; Simulation of raw data; SAR focusing; Point Target Reference Spectrum; Stationary Phase; SPECTRUM;
D O I
10.1117/12.2067333
中图分类号
TP7 [遥感技术];
学科分类号
081102 ; 0816 ; 081602 ; 083002 ; 1404 ;
摘要
The problems of simulation of bistatic SAR raw data and focusing are studied. A discrete target simulator is described. The simulator introduces the scene topography and compute the integration time of general bistatic configurations providing a means to derived maps of the range and azimuth spatial resolutions. The problem of focusing of bistatic SAR data acquired in a translational-invariant bistatic configuration is studied by deriving the bistatic Point Target Reference spectrum and presenting an analytical solution for its stationary points.
引用
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页数:10
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