GPS导航的原理，详细讲述GPS卫星导航的原理，及地面接收系统。...

根据GPS卫星的广播星历，计算卫星的位置，也可以进行GPS卫星位置的预报

Subroutine for computing an Ionospheric range correction for the GPS L1 frequency from the parameters broadcasted in the GPS  Navigation Message. 

gps demo takes internal gps word and writes it to screen

GPS 捕获程序,采用FFT搜索算法,搜索1024个码相位.-GPS capture procedures, using FFT algorithm, search phase code 1024.

使用C语言编写的计算GPS卫星在任意时刻的三维速度的程序-Calculation of GPS satellites at any time three-dimensional velocity

编程实现对GPS通讯信息的采集方法，将接收到的数据进行语义的解析，并在LCD上显示 当前的地理位置信息。 -Programming of the GPS communications and information collection methods, will receive the data semantic parsing, and the LCD displays the current location information.

用matlab实现的超宽带物理层的仿真 。-Using matlab to achieve the ultra-wideband physical layer simulation.

Lessons Learnt in Assisted GPS

从RINEX格式的GPS观测文件（即O文件）中分割提取想要的某段观测数据的C++程序-GPS observations from the RINEX format files (ie O file) to extract the desired data in a certain period of observation C++ program

对C/A码的相关在频域中的matlab实现仿真，大家交流啊，-Of C/A code correlation in the frequency domain realize matlab simulation, the exchange of everyone ah,