Statements (22)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:algorithm
|
| gptkbp:alsoKnownAs |
DIF FFT
|
| gptkbp:application |
audio processing
image processing radar signal processing spectrum analysis |
| gptkbp:complexity |
O(N log N)
|
| gptkbp:firstDescribed |
gptkb:John_W._Tukey
gptkb:James_W._Cooley |
| https://www.w3.org/2000/01/rdf-schema#label |
decimation-in-frequency FFT
|
| gptkbp:inputOrder |
natural order
|
| gptkbp:introducedIn |
1965
|
| gptkbp:operates |
discrete signals
|
| gptkbp:outputOrder |
bit-reversed order
|
| gptkbp:relatedTo |
gptkb:decimation-in-time_FFT
|
| gptkbp:requires |
butterfly computation
twiddle factors |
| gptkbp:usedIn |
digital signal processing
|
| gptkbp:variant |
gptkb:Cooley-Tukey_FFT_algorithm
gptkb:Fast_Fourier_Transform |
| gptkbp:bfsParent |
gptkb:Decimation-in-time_FFT
|
| gptkbp:bfsLayer |
7
|