中文说明：matlab程序运行时导入数据文件作为输入参数，部分实现了追踪测速迭代松弛算法，FIR 底通和带通滤波器和IIR 底通和带通滤波器，用于特征降维，特征融合，相关分析等,多抽样率信号处理，搭建OFDM通信系统的框架。
English Description：
Matlab program is running into data files as input parameters, part of the implementation of the tracking velocimetry iterative relaxation algorithm, fir at the end of pass and band-pass filter and IIR bottom pass and band-pass filter, for the characteristics of dimensionality reduction, feature fusion, correlation analysis, multirate signal processing, to build the framework of OFDM communication system.