中文说明：对信号进行频谱分析及滤波，在matlab R2009b调试通过，有小波分析的盲信号处理，包括回归分析和概率统计，包括 MUSIC算法，ESPRIT算法 ROOT-MUSIC算法，代码里有很完整的注释和解释。
English Description：
The signal of frequency spectrum analysis and filtering, the debugging in MATLAB r2009b, wavelet analysis of blind signal processing, including regression analysis and probability and statistics, including the music algorithm, ESPRIT algorithm Root-MUSIC algorithm, code have a complete annotated and explained.