Everything2

FFT

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How the FFT works	Fourier transform	DFT	Verizon's Favorite Four-Letter Word
wavelet	integer FFT	An attempted topological eversion of self in regular homotopy	n nth complex roots of unity
Why does ice float?	Multiplication using the Fast Fourier Transform	Final Fantasy Tactics	eXtace
Fourier series	nth roots of unity	How to convert musical notes to their Hz equivalent	Ramanujan Series
Steerable Pyramid	active sonar	Llama	bit reversal function
Real time analyzer	audio time stretching	RFC 3091	Fourier transforms, Wigner distributions, and Wavelet transforms

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