中文说明：具有丰富的参数选项,用于信号特征提取、信号消噪，部分实现了追踪测速迭代松弛算法，多元数据分析的主分量分析投影，通过matlab代码，用于特征降维，特征融合，相关分析等。
English Description：
With a wealth of options for signal feature extraction, signal denoising, part of the implementation of the tracking velocimetry iterative relaxation algorithm, multivariate data analysis principal component projection analysis, through MATLAB code for feature dimensionality reduction, feature fusion, correlation analysis.