Help: why the bispectrum of the gaussian noise does not equal zero in HOSA
I am a student from Wuhan, China. I have download the toolbox of HOSA. Thank you very much of your job. BUt I have met a problem in compute the bispectrum of the gaussian noise, because the result of it does not equal to zero. I can not find the solution of it. can you help me? and thanks.
The signal of gaussian noise is given by the commad 'rand'.
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