处理信号的时频分析，使用高阶累积量对MPSK信号进行调制识别，有PMUSIC 校正前和校正后的比较，可实现对二维数据的聚类，有详细的注释，基于人工神经网络的常用数字信号调制，实现串口的数据采集，具有丰富的参数选项。- When processing a signal frequency analysis, Using high-order cumulants of MPSK signal modulation recognition, A relatively before correction and after correction PMUSIC, Can realize the two-dimensional data clustering, There are detailed notes, The commonly used digital signal modulation based on artificial neural network, Achieve serial data acquisition, It has a wealth of parameter options.