gps的开发程序，出自吉大的高手，gis开发是目前非常有前途的一个方向。...

开源gps源代码的说明，里面涵盖开源gps的方方面面，是理解开源gps的好帮助-Gps source code open-source note, which covers all aspects of open source gps is a good understanding of open source gps help

使用GSM传递卫星定位信息的源代码,适用于C51系列单片机.-The use of GSM transmit satellite positioning information of the source code for C51 MCU.

PN码生成程序,可以生成L1波段的GOLD扩频码.修改抽头位置可以改变其对应的卫星号.-PN code generation process, generate L1 band GOLD spreading codes. Tap changes its location can be changed, the corresponding satellite.

增值业务的sngp协议。 -Value-added business sngp agreement.

GPS-modem commands SIM508Z (en)_SIM508_GPS_COMMAND_V1.01

此程序为GPS软件接收机的源码，能够对匹配滤波后数据实施捕获和跟踪算法，对理解GPS接收机原理有很大帮助。-procedure for the GPS receiver software source code, to the matched filter after the implementation of data capture and tracking algorithm, the GPS receiver understanding will be of great help.

此代码为任何nmea gps模块制造，并专门用于nmea gr-87 gps模块。

H31GPSTest2007-06-09.rar自动查找GPS端口的一个测试程序-H31GPSTest2007-06-09.rar automatic search of a GPS port testing procedures

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.

获取基站号- cellid