独立成分分析算法降低原始数据噪声，是信号处理的基础，结合PCA的尺度不变特征变换(SIFT)算法，对于初学matlab的同学会有帮助，实现典型相关分析，一个很有用的程序，最大信噪比的独立分量分析算法，详细画出了时域和频域的相关图。- Independent component analysis algorithm reduces the raw data noise, Is the basis of the signal processing, Combined with PCA scale invariant feature transform (SIFT) algorithm, Matlab for beginner students will help, Achieve canonical correlation analysis, A very useful program, SNR largest independent component analysis algorithm, Correlation diagram shown in detail the time domain and frequency domain.