有PMUSIC 校正前和校正后的比较，采用热核构造权重，信号处理中的旋转不变子空间法，在matlab环境中自动识别连通区域的大小,考虑雨衰 阴影 和多径影响，GPS和INS组合导航程序。- A relatively before correction and after correction PMUSIC, Thermonuclear using weighting factors Signal Processing ESPRIT method, Automatic identification in the matlab environment the size of the connected area, Consider shadow rain attenuation and multipath effects GPS and INS navigation program.