外文资料里面的源代码，用于特征降维，特征融合，相关分析等,考虑雨衰 阴影 和多径影响，Relief计算分类权重，主要为数据分析和统计，使用高阶累积量对MPSK信号进行调制识别。- Foreign materials inside the source code, For feature reduction, feature fusion, correlation analysis, Consider shadow rain attenuation and multipath effects Relief computing classification weight, Mainly for data analysis and statistics, Using high-order cumulants of MPSK signal modulation recognition.