用EVB(嵌入式VB)编写的GPS接收源代码,这个可以放到PDA上使用,配合GPS实时知道自己位置,有卫星图显示,方位角度,和原始GPS信息,是嵌入式GPS开发的经典例程.-with EVB (Embedded VB) prepared by the GPS receiver source code, this can put PDA use, with GPS to know their location, a satellite map, the position angle, and th

GPS接收机的简单仿真，包含卫星天空视图、基本观测量、精度评定因子-Easy simulation of GPS receiver, including the satellite sky view, the basic concept of measurement, accuracy evaluation factor

用于北斗GPS授时接 收机的数据解算。并可显示卫星天空视图。-Compass GPS timing receiver for data solver. Satellite sky view can be displayed.

GPS模块的程序，可以提供多种GPS 数据格式，涵盖日期，时间，经纬度、卫星数量等，用vc++语言开发-Program GPS module, GPS can provide a variety of data formats, covering the date, time, latitude and longitude, number of satellites, etc., using vc++ language development