是学习PCA特征提取的很好的学习资料，Gabor小波变换与PCA的人脸识别代码，ofdm系统仿真 含16qam调制 fft 加窗 加cp等模块。- Is a good learning materials to learn PCA feature extraction, Gabor wavelet transform and PCA face recognition code, ofdm system simulation including 16qam modulation fft windowing modules plus cp.