基于互双谱时延估计的供水管道检漏系统研究-The leakage detection system for water pipel ine based on time􀀁 delay estimation with cross􀀁 bispectrum

实现三阶谱估计也就是双谱估计的一个实例，可以用于信号处理领域。-This is a routine about the bispectrum estimation, you can use it to process the signal so that u can get some features about it.