FFT Example for J2me

Anybody can please provide me example or tutorial of FFT(Fast Fourier Transformation) for开发者_如何学Go fetching audio frequency.

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splMeter has used FFT for fetchine audio frequency.

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You could use my functions:

http://www.wikijava.org/wiki/The_Fast_Fourier_Transform_in_Java_%28part_1%29

They are quite portable, and even if I've not tested them with j2me they SHOULD do the trick anyway.