Back projection (BP) algorithm is a popular imaging algorithm for impulse SAR.
后向投影(BP)算法是一种被广泛应用于冲激sar的成像算法。
The Back Projection Algorithm adopted in the process of impulse SAR imaging is analyzed in this paper. The algorithm is different from that of conventional SAR imaging formation.
本文研究了一种用于冲激SAR成像处理的算法——反向投影法，该算法不同于满足“远场、窄带”约束条件下的常规SAR的频域成像算法。
In this paper, we propose a new algorithm based on sub-aperture and filtered back-projection algorithm to estimate the anisotropy of objects scattering centers in wide-aperture imaging.
介绍了由投影重建图像的基本原理，对扇束滤波反投影重建算法进行了分析，并针对该算法的特点提出了一种提高算法求解速度的方法。
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