GPS positioning system, a good introduction. GPS can understand only

WGS84BJ54两种空间直角坐标系的转换,由空间直角坐标到大地坐标的转换.-WGS84BJ54 two space rectangular coordinate system conversion, from the Cartesian coordinates of the space geodetic coordinates of the conversion.

GPS通信对时源码，支持以下GPS对时1）华宁GPS，2）NSC20，3）中正GPS，4）YJD-2000GPS，5）Beijing Boxing GPS6）烟台三星GPS，7）MT6035 GPS，8）双河GPS，9）山东中瑞GPS，10）南瑞GPS11）DL1100.1-2009,电力系统对时标准格式GPS12）CT-TSS2000B,成都可为GPS13）IVT-B108授时机, 深圳因达维诺GPS等等

完整的gps程序包分享 基于c的 适合有兴趣的朋友参考交流

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

Lessons Learnt in Assisted GPS

不用说了，很好的GPS数据采集程序，完整实用美观的界面-Needless to say, and a very good GPS data collection procedures, a complete interface aesthetic practical

Least-squares searching for receiver position.Given 4 or more pseudoranges and ephemerides.

GPS本开发工具是友利华（河南）高科技开发有限公司集多年开发、使用GPS OEM 板的经验 开发的一套软硬件。它具有多种GPS OEM 板的接口能力，使用直观、简便、安全、快捷。以 下就其软硬件的使用和其注意事项作以说明-GPS tool is the development of the Friends of Oliver"s (Henan) Limited sets of hi-tech development for many years to develop, the use of GPS OEM board the experience of a set of hardware and software development. It has a variety of GPS OEM board interface capabilities, the use of intuitive, simple, safe and efficient. Following on the use of its hardware and software and for its attention to matters Note

这个程序能很智能地计算贴片天线的各个参数，只要给出其中的任意参数就能计算出其他-This process can be very smart to calculate the various parameters of patch antenna, as long as give them any other parameters can be calculated

garmin 协议处理范例： 处理了 0183协议 处理了 gps的专有格式等-Garmin protocol processing model : a 0183 agreement dealing with the handling of a GPS proprietary format