本论文主要说明数字中频GPS信号的MATLAB仿真，有较详细的仿真图-This thesis describes the MATLAB simulation of the digital IF GPS signals, a more detailed simulation in Figure

详细介绍GPS原理和相关matlab仿真，对于GPS的入门学习有很大帮助-GPS and the related detailed matlab simulation, for a GPS entry helps a lot to learn