有小波分析的盲信号处理，可以得到很精确的幅值、频率、相位估计，保证准确无误，是学习通信的好帮手，非归零型差分相位调制信号建模与仿真分析 ，是学习PCA特征提取的很好的学习资料。- There Wavelet Analysis Blind Signal Processing, You can get a very accurate amplitude, frequency, phase estimation, Ensure accurate communication is learning a good helper, NRZ type differential phase modulation signal modeling and simulation analysis, Is a good learning materials to learn PCA feature extraction.