论文部分内容阅读
本文完善了Chirp Scaling(CS)SAR成象算法的数学模型,获得了雷达点目标二维频域的精确解析式,并进一步得到该算法存在的残余相差。通过分析CS算法的特点,提出实现该算法的一种硬件结构。
In this paper, the mathematical model of Chirp Scaling (CS) SAR imaging algorithm is improved. The exact analytic formula of the two-dimensional frequency domain of radar point target is obtained and the residual phase difference of the algorithm is obtained. By analyzing the characteristics of CS algorithm, a hardware structure of this algorithm is proposed.