分析了该信号的时域、频域、倒谱，循环谱等,Gabor小波变换与PCA的人脸识别代码，包括面积、周长、矩形度、伸长度。- Analysis of the signal time domain, frequency domain, cepstrum, cyclic spectrum, etc. Gabor wavelet transform and PCA face recognition code, Including the area, perimeter, rectangular, elong