A Motion Compensation Algorithm in Frequency Domain for Wide-beam Airborne SAR

[1] Burns B L and Cordaro J T. A SAR image-formation algorithm that compensates for the spatially-variant effects of antenna motion [C]. SPIE Conference Proceedings, Orlando, USA, 1994, 2230: 14-24. [2] De Madedo K A C and Scheiber R. Precise topography- and aperture-dependent motion compensation for airborne SAR [J].IEEE Geoscience and Remote Sensing Letters.2005, 2(2):172-176 [3] Portsis A, Reigber A, and Mittermayer J, et al.. Sub-aperture algorithm for motion compensation improvement in wide-beam SAR data processing [J].Electronics Letters.2001, 37(23):1405-1407 [4] Prats P, Reigber A, and Mallorqui J J. Topography- dependent motion compensation for repeat-pass interferometric SAR systems [J].IEEE Geoscience and Remote Sensing Letters.2005, 2(2):206-210 [5] Fornaro G. Trajectory deviations in airborne SAR: Analysis and compensation [J].IEEE Transaction on Aerospace and Electronic Systems.1999, 35(3):997-1009 [6] Walter G C, Ron S G, and Ronald M M. Spotlight Synthetic Aperture Radar Signal Processing Algorithms [M]. London: Artech House, 1995: 203-205. [7] Moreira A and Huang Y. Airborne SAR processing of highly squinted data using a chirp scaling approach with integrated motion compensation [J].IEEE Transaction on Geoscience and Remote Sensing.1994, 32(5):1029-1040 [8] Blacknell D.[J].Blake A P, and Oliver C J, et al.. A comparison of SAR multilook registration and contrast optimization autofocus algorithms applied to real SAR data [C]. Radar92 Proceedings of the International Conference, Brighton, United Kingdom.1992,:- [9] Li Xi, Liu Guosui, and Ni Jinlin. Autofocusing of ISAR images based on entropy minimization [J].IEEE Trans. on Aerospace and Electronic Systems.1999, 35(4):1240-1252