中文说明： 使用高阶累积量对MPSK信号进行调制识别，ldpc码的编解码实现，实现了对10个数字音的识别程序数学方法是部分子空间法，基于欧几里得距离的聚类分析，matlab程序运行时导入数据文件作为输入参数。
English Description：
Modulation recognition using higher order cumulants of MPSK signals, encoding and decoding of LDPC codes implemented realized 10 mathematical method for digital voice recognition program is part of the subspace method based on Euclidean distance for clustering analysis, MATLAB is running the import data file as input parameter.