Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:algorithm
Fast Fourier Transform algorithm |
| gptkbp:abbreviation |
gptkb:DIT-FFT
|
| gptkbp:appliesTo |
power-of-two length sequences
|
| gptkbp:category |
radix-2 FFT
|
| gptkbp:complexity |
O(N log N)
|
| gptkbp:dividesInput |
even and odd indices
|
| gptkbp:firstPublished |
1965
|
| https://www.w3.org/2000/01/rdf-schema#label |
Decimation-in-time FFT
|
| gptkbp:input |
time-domain sequence
|
| gptkbp:inventedBy |
gptkb:John_Tukey
gptkb:James_Cooley |
| gptkbp:opposedBy |
gptkb:decimation-in-frequency_FFT
|
| gptkbp:output |
frequency-domain sequence
|
| gptkbp:relatedTo |
gptkb:Cooley-Tukey_algorithm
|
| gptkbp:requires |
bit-reversal permutation
|
| gptkbp:usedFor |
computing discrete Fourier transform
|
| gptkbp:usedIn |
communications
audio processing image processing digital signal processing |
| gptkbp:bfsParent |
gptkb:Radix-2_FFT
|
| gptkbp:bfsLayer |
6
|