粒子图像分割及匹配均为自行编制的子例程，分析了该信号的时域、频域、倒谱，循环谱等,GSM中GMSK调制信号的产生。- Particle image segmentation and matching subroutines themselves are prepared, Analysis of the signal time domain, frequency domain, cepstrum, cyclic spectrum, etc. GSM is GMSK modulation sign