本项目是已签名的文件，主要为个人为户外探险人员及旅游人员研发的，线路跟踪。可对自己线跟进行跟踪并记录；GPS定位；地址位置查询；后期版本将会导出在手绘地图，为户外探险人员提供良好的线路记录。-This project is a signed document, made primarily for personal staff for outdoor adventure and travel personnel R & D, the line tracking. Can carry ou

这是一个apk文件，软件能够帮助用户每时每刻留下回忆，留下的回忆内容可以是照片，视频，音频以及心情文字。该软件还实现了定位功能，打开地图之后，回忆会以在地图上的位置显示出来，挺行用户查看。-The software can help users to remember every moment of leaving, leaving memories of content can be photos, video, audio and text mood. The software also

通过读取RINEX2版本文件，进行伪距单点定位位置解算，并以文件形式输出(By reading the RINEX2 version file, the pseudo-range single-position positioning is solved and output as a file.)

首先根据卫星PRN号读取精密星历文件内容，然后通过朗格朗日内插计算出卫星的位置，里面含有sp3文件和exe程序(First read the contents of the precise ephemeris file according to the satellite PRN number, and then calculate the position of the satellite by Lange Lange interpolation, which contains sp3 fil