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VHF SAR image formation implemented on a GPU

M. Blom, P. Follo
Department of Radar Systems, Swedish Defence Research Agency (FOI), P.O. Box 1165, SE-581 11 Linkoping, Sweden
2005 IEEE International Geoscience and Remote Sensing Symposium, 2005. IGARSS ’05

@inproceedings{blom2005vhf,

   title={VHF SAR image formation implemented on a GPU},

   author={Blom, M. and Follo, P.},

   booktitle={Geoscience and Remote Sensing Symposium, 2005. IGARSS’05. Proceedings. 2005 IEEE International},

   volume={5},

   pages={3352–3356},

   year={2005},

   organization={IEEE}

}

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This paper will describe how off-the-shelf 3D graphics cards can be used for scientific computation like SAR processing. In particular, a highly efficient one-dimensional FFT and a fast direct (global) backprojection implementation will be presented and analyzed.
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