本系统采用51单片机为处理器以带字库的12864或1602液晶显示作为人机对话接口，硬件部分主要采用GPS模块、STC89c52RC单片机、1602液晶显示器或带字库的12864液晶显示器等组成，GPS模块发送的串行数据送至单片机串行口，经单片机处理后送到液晶显示器进行显示。-The system uses the font of 51 single-chip processor to 12864 or 1602 LCD as the man-machine dialogue interface

GPS基本原理及其matlab仿真，可实现伪距单点定位，数据处理与分析等-The basic principle of GPS and its matlab simulation, can realize the pseudorange point positioning, data processing and analysis.

GPS网平差程序，主要用于GPS数据处理中，减小误差-GPS network adjustment program, mainly used for GPS data processing, reduce the error