计算信号的高阶统计量，用于信号估计和分析- Use, duplication, or disclosure by the Government is subject to restrictions as set forth in subparagraph (c) (1) (ii) of the Rights in Technical Data and Computer Software clause of DFARS

给定一段音频，经过分帧处理、矩阵相乘，求得它的高阶统计量-Given an audio, after sub-frame processing, matrix multiplication, and seek its higher-order statistics

Matlab高阶统计量工具箱函数，可以直接安装使用。(Matlab higher order statistics toolbox function, can be directly installed and used.)