Abstract:The image processing of spaceborne Synthetic Aperture Radar (SAR) needs to process enormous amount of data and should accomplish the processing a.s soon as possible, hi order to increase the speed of SAR image processing, the paper presents the Chirp Scaling (CS) algorithm in parallel mode for the Dawn 2000-Ⅱwhich is a grand parallel computer. The paper also simulates the real time imaging system, which will work on satellite, and modifies the structure of the real time system according to the results of the simulation. The experiment proves that the parallel CS algorithm provided in the paper can get satisfying results on Dawn 2000-Ⅱ.
徐永健; 王贞松; 罗晓广. 星载SAR数据成像的并行和实时处理研究——曙光机的应用实例[J]. 电子与信息学报, 2001, 23(8): 736-743 .
Xu Yongjian; Wang Zhensong; Luo Xiaoguang. STUDY OF PARALLEL AND IN TIME PROCESSING FOR DATA IMAGING OF SPACEBORNE SAR. , 2001, 23(8): 736-743 .