Inverse Discrete Fourier Transform (IDFT)

GPTKB entity

Statements (17)
Predicate Object
gptkbp:instanceOf gptkb:transformation
gptkbp:abbreviation gptkb:IDFT
gptkbp:designer gptkb:Discrete_Fourier_Transform_(DFT)
gptkbp:field gptkb:mathematics
computer science
engineering
gptkbp:form x[n] = (1/N) * sum_{k=0}^{N-1} X[k] * exp(j*2*pi*k*n/N)
https://www.w3.org/2000/01/rdf-schema#label Inverse Discrete Fourier Transform (IDFT)
gptkbp:input frequency domain sequence
gptkbp:output time domain sequence
gptkbp:relatedTo gptkb:Fast_Fourier_Transform_(FFT)
Fourier analysis
gptkbp:usedIn gptkb:signal_processing
communications
image processing
gptkbp:bfsParent gptkb:Discrete_Fourier_Transform_(DFT)
gptkbp:bfsLayer 6