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please give me some examples related to fft operation.
i want to make such program that sound signal will be amplified according to the user input frequencies and related gain.
please give me some idea.

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 Accepted Answer

Wayne King
Wayne King on 24 Jan 2012

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Hi Priyank, I think you should design an appropriate filter that selects a passband and applies a gain to that passband.

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PRIYANK SHAH
PRIYANK SHAH
on 24 Jan 2012

Edited:

Cedric
Cedric
on 29 Sep 2013

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