基于RTKLIB 和 vs2010 编写的GPS/BD定位程序。实现单点定位，PPP定位，差分定位等。输入文件 rinex文件，RTCM文件。-GPS-based RTKLIB and vs2010 written/BD positioning program. Single-point positioning, PPP positioning, differential positioning. Input File rinex file, RTCM file.