Abstract:The bistatic SAR overall slant range history of target response is essentially different from the monostatic slant range history; hence, bistatic SAR imaging processing can not be achieved by purely monostatic approaches. To address the problem, a wavenumber domain algorithm is derived, which is based on the one-order approximation of the point scatter response’s two-dimensional spectrum phase. Bistatic SAR data of simulated point and surface scatter response are focused by the algorithm and the quality of the image demonstrates the effectiveness and high resolution of the algorithm in large squint angle and large base line length case.
刘喆; 杨建宇; 皮亦鸣; 张晓玲. 基于相位近似的双基地SAR波数域成像算法[J]. 电子与信息学报, 2007, 29(9): 2094-2097 .
Liu Zhe; Yang Jian-yu; Pi Yi-ming; Zhang Xiao-ling. A Wavenumber Domain Imaging Algorithm for Bistatic SAR System Based on Phase Approximation. , 2007, 29(9): 2094-2097 .