时间序列分析——高阶统计量方法-张贤达.pdf，用到高阶统计量的人可以查看下

Matlab高阶统计量工具箱(高阶谱)High order statistics(High order spectral) toolbox This section of the User’s Guide describes how to begin using the Higher-Order Spectral Analysis Toolbox for your signal processing applications. It assumes familiarity with basic MATLAB ®, as well as a basic understanding of signals and systems.