how to find variance of audio signal?

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pranjal
pranjal 2015-6-18
回答： Salaheddin Hosseinzadeh 2015-6-18
i have cry signal as my audio input in .wav format. want to find its variance. pls help

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回答（1 个）

Salaheddin Hosseinzadeh
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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