Automatically exported from code.google.com/p/bispectrum
The interactive bispectrum calculation tool has been designed mainly for speech signal analysis. This tool allows to discover related components (such as base tone harmonics in speech signal) and analyse phase dependences between components. Bispectral analysis can be performed by FFT or LPC.
For more info see http://en.wikipedia.org/wiki/Bispectrum
This program will be presented at XXIV sessions of Russian Acoustical Society (Saratov 12-15 September 2011; http://rao.akin.ru). И.С.Азаров (palex@bsuir.by), В.И.Воробьев (nil53@bsuir.edu.by), А.Г.Давыдов (agdavydov81@gmail.com), А.А.Петровский (palex@bsuir.by) Исследование связи между квазигармоническими составляющими речевого сигнала