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

被引:245
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
相关论文
共 30 条
  • [1] [Anonymous], 1987, SCATTERING ELECTROMA
  • [2] Barber B. C., 1983, Satellite microwave remote sensing, P129
  • [3] BLACKLEDGE JM, 1987, OPTIK, V78, P1
  • [4] BROWN RJ, 1991, JUN P IGARSS 91 ESP
  • [5] FADING CHARACTERISTICS OF PANCHROMATIC RADAR BACKSCATTER FROM SELECTED AGRICULTURAL TARGETS
    BUSH, TF
    ULABY, FT
    [J]. IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING, 1975, 13 (04): : 149 - 157
  • [6] ELACHI C, 1987, INTRO PHYSICS TECHNI
  • [7] AN EFFICIENT SAR PARALLEL PROCESSOR
    FRANCESCHETTI, G
    MAZZEO, A
    MAZZOCCA, N
    PASCAZIO, V
    SCHIRINZI, G
    [J]. IEEE TRANSACTIONS ON AEROSPACE AND ELECTRONIC SYSTEMS, 1991, 27 (02) : 343 - 353
  • [8] A SAR PROCESSOR BASED ON 2-DIMENSIONAL FFT CODES
    FRANCESCHETTI, G
    SCHIRINZI, G
    [J]. IEEE TRANSACTIONS ON AEROSPACE AND ELECTRONIC SYSTEMS, 1990, 26 (02) : 356 - 366
  • [9] FRANCESCHETTI G, IN PRESS P IEE F
  • [10] SOME FUNDAMENTAL PROPERTIES OF SPECKLE
    GOODMAN, JW
    [J]. JOURNAL OF THE OPTICAL SOCIETY OF AMERICA, 1976, 66 (11) : 1145 - 1150