使用高阶累积量对MPSK信号进行调制识别，计算加权加速度,是学习PCA特征提取的很好的学习资料，外文资料里面的源代码，包括脚本文件和函数文件形式。- Using high-order cumulants of MPSK signal modulation recognition, Weighted acceleration, Is a good learning materials to learn PCA feature extraction, Foreign materials inside