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
         
        
        
        
        
        
            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;
         
        
        
        
            Conference_Titel : 
Image Processing, 1998. ICIP 98. Proceedings. 1998 International Conference on
         
        
            Conference_Location : 
Chicago, IL
         
        
            Print_ISBN : 
0-8186-8821-1
         
        
        
            DOI : 
10.1109/ICIP.1998.723396