Statements (28)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:algorithm
gptkb:Fast_Fourier_Transform |
| gptkbp:application |
image processing
digital signal processing spectral analysis audio analysis |
| gptkbp:category |
numerical algorithms
signal processing algorithms |
| gptkbp:complexity |
O(N log N)
|
| gptkbp:field |
gptkb:mathematics
gptkb:signal_processing computer science |
| gptkbp:firstPublished |
1965
|
| gptkbp:generalizes |
mixed-radix FFT
radix-2 FFT radix-4 FFT |
| https://www.w3.org/2000/01/rdf-schema#label |
Cooley-Tukey algorithm
|
| gptkbp:input |
sequence of complex numbers
|
| gptkbp:namedAfter |
gptkb:John_Tukey
gptkb:J._W._Cooley |
| gptkbp:output |
gptkb:discrete_Fourier_transform
|
| gptkbp:purpose |
efficient computation of discrete Fourier transform
|
| gptkbp:relatedTo |
gptkb:FFT
gptkb:DFT Fourier analysis |
| gptkbp:type |
divide-and-conquer algorithm
|
| gptkbp:bfsParent |
gptkb:fast_Fourier_transform_(FFT)
|
| gptkbp:bfsLayer |
5
|