Through the research of two important problems in SAR real-time processing, succeed in realizing of the block floating FFT based on FPGA, and complete the transpose using FPGA and SDRAM.

• 本课题以SAR实时成像处理系统的研制为背景,通过对SAR实时成像处理系统两个主要问题的研究,成功完成了利用FPGA实现块浮点FFT运算,并对SDRAM的控制完成矩阵转置板的转置功能。