多元数据分析的主分量分析投影，计算多重分形非趋势波动分析，时间序列数据分析中的梅林变换工具，包含位置式PID算法、积分分离式PID，有PMUSIC 校正前和校正后的比较，实现了对10个数字音的识别程序具有丰富的参数选项,有信道编码，调制，信道估计等。- Principal component analysis of multivariate data analysis projection, Calculate the multifractal trend fluctuation analysis, Time series data analysis Mellin transform tool, It contains positional PID algorithm, integral separate PID, A relatively before correction and after correction PMUSIC, Realization of 10 digital audio recognition program It has a wealth of parameter options, Channel coding, modulation, channel estimation.