DocumentCode :
329452
Title :
An estimation-theoretic technique for motion-compensated synthetic-aperture array imaging
Author :
Logan, Cedric L. ; Krim, Hamid ; Willsky, Alan S.
Author_Institution :
Lab. for Inf. & Decision Syst., MIT, Cambridge, MA, USA
Volume :
1
fYear :
1998
fDate :
4-7 Oct 1998
Firstpage :
9
Abstract :
We present an estimation-theoretic approach for reducing motion effects in SAR imaging. Our approach may be viewed as a multi-dimensional matched-filter, whose parameters are determined by the relative motion between the SAR antenna and the target. In contrast to similar multi-dimensional matched filter methods, we propose a fast and easily implementable solution
Keywords :
antenna arrays; array signal processing; matched filters; motion compensation; multidimensional digital filters; parameter estimation; radar antennas; radar imaging; synthetic aperture radar; SAR antenna; SAR imaging; estimation-theoretic technique; motion effects; motion-compensated synthetic-aperture array imaging; multi-dimensional matched-filter; relative motion; target; Convolution; Geometry; Integrated circuit modeling; Motion estimation; Radar antennas; Radar imaging; Radar polarimetry; Reflectivity; Spaceborne radar; Tomography;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Image Processing, 1998. ICIP 98. Proceedings. 1998 International Conference on
Conference_Location :
Chicago, IL
Print_ISBN :
0-8186-8821-1
Type :
conf
DOI :
10.1109/ICIP.1998.723396
Filename :
723396
Link To Document :
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