中文说明：
基于多种算法（RD,CS,WK）的SAR成像，内容包括距离徙动矫正，距离走动矫正，频谱搬移，距离向方位向压缩，stolt插值等。
English Description：
SAR imaging based on a variety of algorithms (RD, CS, wk), including range migration correction, range walk correction, spectrum migration, range azimuth compression, Stolt interpolation and so on.