中文说明：正侧视SAR的回波数据的产生，正侧视SAR的点目标成像仿真点目标参数：方位向坐标为0，斜距50000，后向散射系数为1快时间维时间每次发射从0开始慢时间维时间零点设在方向坐标为0处
English Description：
Is side-looking SAR echo data to produce, are side-looking SAR point target imaging simulationPoint target parameters: to coordinate azimuth is 0, 50000, slant distance backscatter coefficient is 1Fast time d launch starting from 0Slow time dimension zero point is located in the direction of the coordinate of 0