低信噪比下的捕获性能仿真，很详细，对于卫星信号的捕获技术学习很有帮助-The capture performance simulation of low SNR is very detailed, and it is helpful for the acquisition of satellite signal.

GPS卫星导航系统P5频段信号调制仿真，对于卫星信号学习很有帮助-GPS satellite navigation system P5 band signal modulation simulation, for satellite signal learning helpful