SARAS - A SYNTHETIC APERTURE RADAR (SAR) RAW SIGNAL SIMULATOR

被引:250
作者
FRANCESCHETTI, G [1 ]
MIGLIACCIO, M [1 ]
RICCIO, D [1 ]
SCHIRINZI, G [1 ]
机构
[1] NAPLES UNIV,DEPT ELECTR ENGN,I-80138 NAPLES,ITALY
来源
IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING | 1992年 / 30卷 / 01期
关键词
D O I
10.1109/36.124221
中图分类号
P3 [地球物理学]; P59 [地球化学];
学科分类号
0708 ; 070902 ;
摘要
A Synthetic Aperture Radar (SAR) simulator of an extended three-dimensional scene is presented. It is based on a facet model for the scene, asymptotic evaluation of SAR unit response, and two-dimensional fast Fourier transform (FFT) code for data processing. Prescribed statistics of the model account for a realistic speckle of the image. The simulator is implemented in a code (SARAS) whose performance is described and illustrated by a number of examples.
引用
收藏
页码:110 / 123
页数:14
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