Synthetic aperture radar(SAR)is one high resolution radar, and the simulation of raw signal is one important aspect of SAR.

合成孔径雷达是一种高分辨率的雷达体制，原始信号的模拟是合成孔径雷达研制的一个重要方面。

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This paper discusses the point object raw signal model and the method of SAR backwave data simulation, and the results of experimentation are given.

针对这一点，本文叙述了回波数据模拟的点目标理论模型并提出了二维SAR回波数据模拟的方法，给出了模拟实验的结果。

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This paper discusses the point object raw signal model and the method of SAR backwave data simulation, and the results of experimentation are given.

针对这一点，本文叙述了回波数据模拟的点目标理论模型并提出了二维SAR回波数据模拟的方法，给出了模拟实验的结果。

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