中文说明：GPS捕获 通过matlab仿真代码实现,程序运行没有问题，代码写的清楚易懂，对接触没多久的新手有帮助,这个程序可以深入借鉴其思路，并进行拓展
English Description：
GPS capture is realized by MATLAB simulation code, the program runs without problems, the code is clear and easy to understand, which is helpful for novices who have not been in contact for a long time. This program can learn from its ideas and expand