GPS和INS组合导航程序，分析了该信号的时域、频域、倒谱，循环谱等,是机器学习的例程，matlab小波分析程序，一个很有用的程序。- GPS and INS navigation program, Analysis of the signal time domain, frequency domain, cepstrum, cyclic spectrum, etc. Machine learning routines, matlab wavelet analysis program, A very useful program.