SAR have three kinds of common imaging mode: Stripmap Mode, Spotlight Mode and Scan Mode .
SAR的成像模式分为条带模式、聚束模式和扫描模式三种常用模式。
参考来源 - 卷积反投影算法研究及在并行DSP系统上的实现·2,447,543篇论文数据，部分数据来源于NoteExpress
The theoretical model of spotlight mode SAR is constructed firstly, and the principle of spotlight mode SAR imaging is analyzed.
首先建立了聚束式SAR成像的信号模型，阐述了聚束式SAR成像的基本原理。
Then three spotlight mode SAR imaging algorithms are discussed and compared, including polar format (PF) algorithm, chirp scaling (CS) algorithm and range migration (rm) algorithm.
然后重点对三种聚束式SAR成像算法进行了讨论与比较，包括极坐标格式(PF)算法、线性调频测绘(CS)算法和距离走动(RM)算法。
The unified mode can be decomposed into strip-map mode, spotlight mode, sliding spotlight mode and beam scanning mode, and each correspondingly has a simplified 2-d data collection equation.
从统一工作模式可以分解出条带扫描模式、聚束模式、滑动聚束模式和光束扫描模式，及其相应的简化二维数据收集方程。
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