how to find variance of audio signal?

i have cry signal as my audio input in .wav format. want to find its variance. pls help

回答 (1 件)

Salaheddin Hosseinzadeh
Salaheddin Hosseinzadeh 2015 年 6 月 18 日

0 投票

Hi,
You can read the wav file with wavread() command and find the variance with var() command.
Hope that's enough

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2015 年 6 月 18 日

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2015 年 6 月 18 日

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