读取GPS中观测文件、导航文件，用以进行卫星坐标计算，伪距单点定位-To read GPS observed in files, navigation files

读取ＧＰＳ观测值Ｒｉｎｅｘ文件，内容比较基础但十分有用-Read GPS observations Rinex file, useful basis for comparison, but

这是GPS载波相位测量中要用到的资料，是接收机的观测文件，含有载波相位的信息-This is the GPS carrier phase measurements to be used in data, the receiver observation files containing the information carrier phase