中国科学院研究生院学报2012,Vol.29Issue(5):674-680,7.
斜视滑动聚束SAR成像的ECS算法
ECS algorithm for squint sliding spotlight SAR imaging
摘要
Abstract
A squint imaging model for typical sliding spotlight SAR is proposed. Considering the azimuth space-variant characteristic of Doppler parameters, the basic rationale and the implementation of azimuth data filtering are analyzed. The ECS algorithm, which combines the two-step approach and the traditional CS algorithm, is amended within the squint imaging model. In addition, the choice of its pivotal processing parameters is discussed in detail. Finally, the algorithm is validated by computer simulation.关键词
合成孔径雷达/滑动聚束/斜视模型/ECS算法Key words
SAR/ sliding spotlight/ squint model/ ECS algorithm分类
电子信息工程引用本文复制引用
韩冰,张永军,刘佳音,张问一..斜视滑动聚束SAR成像的ECS算法[J].中国科学院研究生院学报,2012,29(5):674-680,7.基金项目
国家部委预研基金资助 ()