GPS和INS组合导航程序，本程序的性能已经达到较高水平，利用matlab GUI实现的串口编程例子，真的是一个好程序，PLS部分最小二乘工具箱。- GPS and INS navigation program, The performance of the program has reached a high level, Use serial programming examples matlab GUI implementation, Really is a good program, PLS PLS toolbox.