audio signal sampled data processing

How do I do operations on audio signal sampled data? For ex. I want to double the amplitude of audio data(multiply the data by 2)

3 comentarios

Walter Roberson
Walter Roberson el 17 de Nov. de 2013
Double to relative amplitude? Or double the pressure?
RoboKid
RoboKid el 19 de Nov. de 2013
double the pressure
Walter Roberson
Walter Roberson el 19 de Nov. de 2013
The back of my memory is saying that pressure is proportional to amplitude squared; if so then multiply by sqrt(2). I could easily be wrong on the relationship.

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Preguntada:

el 17 de Nov. de 2013

Comentada:

el 19 de Nov. de 2013

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