The selection of a satellite-Earth model for the space-borne SAR simulation significantly influences the raw echoed signal and imaging simulation. The elliptical Earth model is more acdcur4ate than the spherical one with a complicated computation.
建立星地几何关系模型是星载合成孔径雷达(SAR)回波仿真及成像处理的一个重要环节,球型地球模型简洁但存在较大误差,椭球地球模型精确但计算复杂。
参考来源 - 星载SAR星地几何关系模型的仿真研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The cooperation on the earth resources satellite project is making smooth progress and is hailed as a model for South-South cooperation.
中巴地球资源卫星项目进展顺利，被誉为南南合作的典范。
A simulation model of the method is set up using filtering algorithm of extend Kalman, and the system simulation is made using simulative data at the basic of a synchronization satellite of the earth.
结合推广的卡尔曼滤波算法，建立了该方法的仿真模型，以某地球同步卫星为背景，利用模拟数据进行了系统仿真。
The satellite CCD photograph model under the effects of orbit motion, earth rotation, earth shape and the Gauss map, etc. is also presented.
还建立了卫星姿态运动、轨道运动、地球自转、地球曲率、高斯投影等影响下的星载线阵c CD成像模型。
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