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How to add noise to sound wave file by Matlab?

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Mahmoud90

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Hello everybody,
I have a wave sound file, how can I add a noise on it by Matlab?

Thanks in advance

Mahmoud
 

dear

use rand or randn function in matlab; which generates random numbers. use these random numbers as niose. and just add to wave file.

for details see help rand in matlab.

Savor, Best

- - - Updated - - -

dear

use rand or randn function in matlab; which generates random numbers. use these random numbers as niose. and just add to wave file.

for details see help rand in matlab.

Savor, Best
 

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