卫星星空图显示

一个国外关于GPS星座的程序，constell直接运行，希望对大家有用-abroad on a constellation of GPS procedures constell direct running, we hope to useful

包括程序源码、ATK-NEO-6M GPS模块使用手册、原理图、官方文档、相关软件，非常适合初学者做开发

通过matlab的m文件对gps卫星信号进行模拟-Gps satellite signal simulation

!  Description : 计算逆矩阵 !     !----------------------------------------------------- !  Contains    : !      1.   driver  驱动函数 !      2.   solve   方法函数  已经经过验证，高效简洁

分享一个好像是ESRI程序员写的ArcIMS与.NET集成的研究实例。-sharing seems to be a programmer to write the ESRI ArcIMS with.NET integrated case study.

gps matlab 仿真程序（A collection of geodetic functions that solve a variety of problems in geodesy. Supports a wide range of common and user-defined reference ellipsoids. Most functions are vectorized.）-gps matlab simulation program (A collection of geodetic functions that solve a variety of problems in geodesy. Supports a wide range of common and user-defined reference ellipsoids. Most functions are vectorized.)

GPS源码，比较详细的介绍了，数据是怎么接收，怎么定位的-GPS source, more detailed introduction, the data is how to receive, how positioning

精密星历是按照15min的间隔给出卫星位置，要想获取任意时刻卫星的位置，必须对精密星历进行内插，本程序实现了通过读取SP3文件，对卫星的星历进行内插计算。

AT命令祥解，介绍GPS命令的格式及使用方法-AT command祥解to introduce the GPS command and how to use the format

Win98,Winme,Winnt,Winxp,Win2003 VC+mapX开发GPS车辆监控的源码-Win98, Winme, WINNT, Winxp, Win2003 VC mapX development of the GPS vehicle monitoring FOSS