用VB程序处理GPS信号，将其中有效信息分离并显示-VB procedure using GPS signals, which will effectively separate and display the information

不同于传统的剥离方法（medll算法），从多普勒频域进行los信号和多径信号的分离-Unlike traditional stripping method (medll algorithm), separated the Doppler frequency domain ，multipath signal and los signal