中文说明： GSM中GMSK调制信号的产生，线性调频脉冲压缩的Matlab程序,结合PCA的尺度不变特征变换(SIFT)算法，利用贝叶斯原理估计混合logit模型的参数，针对EMD方法的不足,GPS和INS组合导航程序。
English Description：
GMSK modulation signal generation in GSM, linear frequency modulation pulse compression Matlab program, combined with PCA scale invariant feature transform (SIFT) algorithm, using Bayesian principle to estimate the parameters of the mixed logit model, aiming at the shortcomings of EMD method, GPS and INS integrated navigation program.