User:Rogério Brito/Books/Fast Fourier Transform

Fast Fourier Transform

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A Small Handbook on the FFT

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Introduction
Fast Fourier transform
Discrete Fourier transform
Algorithms for the Fast Fourier Transform
Cooley-Tukey FFT algorithm
Prime-factor FFT algorithm
Bruun's FFT algorithm
Rader's FFT algorithm
Bluestein's FFT algorithm
Split-radix FFT algorithm
Butterfly diagram
Goertzel algorithm
Computational Complexity of the Fast Fourier Transform
Arithmetic complexity of the discrete Fourier transform
Miscellaneous Topics and Background
Twiddle factor
Convolution
Convolution theorem
Modular multiplicative inverse
Binary exponentiation
Modular exponentiation