discrete-time Fourier transform
GPTKB entity
Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:transformation
|
| gptkbp:abbreviation |
gptkb:DTFT
|
| gptkbp:application |
digital signal processing
filter design spectral analysis |
| gptkbp:designer |
inverse discrete-time Fourier transform
|
| gptkbp:domain |
discrete time
frequency domain |
| gptkbp:field |
gptkb:mathematics
gptkb:signal_processing |
| gptkbp:form |
X(e^{j\\omega}) = \\sum_{n=-\\infty}^{\\infty} x[n] e^{-j\\omega n}
|
| gptkbp:generalizes |
Fourier series
|
| gptkbp:hasUnit |
radians per sample
|
| https://www.w3.org/2000/01/rdf-schema#label |
discrete-time Fourier transform
|
| gptkbp:input |
discrete-time signal
|
| gptkbp:introduced |
gptkb:E._T._Whittaker
|
| gptkbp:output |
frequency domain representation
|
| gptkbp:recurrence |
2\\pi-periodic in frequency
|
| gptkbp:relatedTo |
gptkb:Fourier_transform
gptkb:discrete_Fourier_transform |
| gptkbp:usedIn |
communications engineering
|
| gptkbp:bfsParent |
gptkb:Z-transform
|
| gptkbp:bfsLayer |
5
|