The model of radar echo signal is founded based on the analysis of SAR imaging theory in this paper. Thereout, a method used to make SAR echo data is put forward.
在分析合成孔径雷达成像原理的基础上，建立了雷达回波信号模型，提出了一种生成回波数据的方法。
In ideal circumstances, the back scattered echo signal of SAR is chirp signal. With synthetic aperture theory, high azimuth resolution imaging to distant targets can be attained.
理想情况下，SAR回波多普勒信号是线性调频信号，采用合成孔径原理提高方位向成像分辨率。
In generally, based on the principle of SAR imaging, the traditional methods analyze the statistic characteristics of SAR image through the theory and certain conditions.
传统的方法都是从SAR成像机理出发，从理论和SAR图像的实际情况来分析SAR的统计特性。
In this paper, combining the SAR imaging mechanism, the theory of granular computing of quotient space based SAR image classification algorithm is proposed.
文章将商空间粒度计算引入SAR图像的分类中，结合SAR图像特性，提出了一种基于粒度合成理论的SAR图像分类方法。
The basic imaging theory, signal model and its proceeding method of SAR are then analyzed.
对SAR的基本成像原理、信号的基本模型及成像处理方法进行了分析。
The basic imaging theory, signal model and its proceeding method of SAR are then analyzed.
对SAR的基本成像原理、信号的基本模型及成像处理方法进行了分析。
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