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Fast Fourier Transform (FFT) (m10250)
Author: Don Johnson
Keywords: butterfly, computational complexity, Cooley-Tukey algorithm, DFT, discrete Fourier transform, fast Fourier transform, FFT
Summary: The DFT can be reduced from exponential time with the Fast Fourier Transform algorithm.
Subject: Science and Technology
Language: English
Popularity: 98.73%
Revised: 2009-06-11
Revisions: 18
N = 17 Winograd FFT module (m17380)
Keywords: DFT, FFT, Winograd
Summary: A very efficient length N = 17 FFT module that can be use alone or with the PFA or the WFTA. Designed by Howard Johnson in 1981.
Subject: Mathematics and Statistics
Language: English
Popularity: 60.57%
Revised: 2009-09-16
Revisions: 7
N = 19 Winograd FFT module (m17381)
Keywords: DFT, FFT, Winograd
Summary: A very efficient length N = 19 FFT module that can be use alone or with the PFA or the WFTA. Designed by Howard Johnson in 1981.
Subject: Mathematics and Statistics
Language: English
Popularity: 55.74%
Revised: 2009-09-16
Revisions: 7
N = 25 FFT module (m17383)
Keywords: DFT, FFT, PFA, Winograd
Summary: A very efficient length N = 25 FFT module that can be use alone or with the PFA or the WFTA.
Subject: Mathematics and Statistics
Language: English
Popularity: 42.46%
Revised: 2009-09-16
Revisions: 5
N = 13 Winograd FFT module (m17378)
Keywords: DFT, FFT, Winograd
Summary: A very efficient length N = 13 FFT module that can be use alone or with the PFA or the WFTA. Designed by Howard Johnson in 1981.
Subject: Mathematics and Statistics
Language: English
Popularity: 57.68%
Revised: 2009-09-16
Revisions: 7
N = 16 FFT module (m17382)
Keywords: DFT, FFT, Winograd
Summary: A very efficient length N = 16 FFT module that can be use alone or with the PFA or the WFTA.
Subject: Mathematics and Statistics
Language: English
Popularity: 51.93%
Revised: 2009-09-16
Revisions: 5
N = 11 Winograd FFT module (m17377)
Keywords: DFT, FFT, Winograd
Summary: A very efficient length N = 11 FFT module that can be use alone or with the PFA or the WFTA. Designed by Howard Johnson in 1981.
Subject: Mathematics and Statistics
Language: English
Popularity: 65.22%
Revised: 2009-09-16
Revisions: 9
Appendix 3: FFT Computer Programs (m17397)
Keywords: FFT, FFT programs, FORTRAN, PFA
Summary: Fortran programs for efficient DFT, Cooley-Tukey, and Prime Factor Algorithm FFTs.
Subject: Mathematics and Statistics
Language: English
Popularity: 66.83%
Revised: 2009-09-18
Revisions: 5
Program 9: Radix-4, DIF, Three Butterfly FFT (m17385)
Keywords: FFT, Radix 4
Summary: Radix-4, DIF, Three Butterfly FFT
Subject: Mathematics and Statistics
Language: English
Popularity: 72.85%
Revised: 2009-09-21
Revisions: 4
Appendix: A Matlab Program for Generating Prime Length FFT Programs (m18142)
Keywords: FFT, Matlab program, Prime Length FFT, Winograd
Subject: Mathematics and Statistics
Language: English
Popularity: 68.82%
Revised: 2009-09-14
Revisions: 4
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