gps/gprs technical documentation, you can reference implementation description o...

全面介绍MAPX开发的有关内容，VC下鹰眼图的实现VC下鹰眼图实现的 思路与VB是一样的，只不过VC的可视化程序没有VB高，VC更多的是利用代码来实现一定的功能。 -comprehensive presentation Connection development of the content, VC Hawkeye map to achieve VC Hawkeye map and the idea is the same as VB, VC only visualization process is not high VB, VC is using more code to achieve certain functions.

PNA270 GPS源码,算法，c源码，好用-PNA270 GPS source code, algorithm, c-source, easy to use

Bluetooth gps source code

利用GPS作为时钟源实现精确计时，方便实用，定时精度达到300ns以内。 -The use of GPS as a clock source to achieve accurate timing, convenient and practical, timing accuracy of less than 300ns.

通过车载终端采集GPS数据，而不需另外的GPS采集器-Car GPS terminal through the data collection without additional GPS collector

gps全球卫星定位，电子围栏，历史轨迹回放，断油断电，sos报警，震动报警，原车报警，移动报警，区域查看

本软件是专为《GPS应用程序设计》一书配套发行的。共分三部分：头文件、源程序和执行程序（包括配置文件和部分数据）-This software is designed for

GPS信号的分析文档，主要对GPS返回的信号代表的含义进行注释-GPS Document

    利用GPS模块模拟公交车到站站台显示和播报，自动识别不同站点的坐标

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.