Windowed Fourier Transform

URI: https://gptkb.org/entity/Windowed_Fourier_Transform
GPTKB entity
Statements (32)
Predicate Object
gptkbp:instanceOf Mathematical transform
gptkbp:abbreviation gptkb:STFT
gptkbp:alsoKnownAs gptkb:Short-time_Fourier_Transform
gptkbp:application Image processing
Radar signal processing
Speech recognition
Seismology
Biomedical signal analysis
Music information retrieval
gptkbp:category Digital signal processing
Time-frequency analysis
gptkbp:firstDescribed gptkb:Dennis_Gabor
1946
gptkbp:hasComponent gptkb:Fourier_Transform
Sliding window
https://www.w3.org/2000/01/rdf-schema#label Windowed Fourier Transform
gptkbp:input Time-domain signal
gptkbp:limitation Time-frequency resolution trade-off
gptkbp:mathematicalDomain gptkb:Complex_numbers
gptkbp:output Time-frequency representation
gptkbp:parameter Hop size
Window function
Window length
gptkbp:relatedTo gptkb:Wavelet_Transform
gptkb:Fourier_Transform
gptkb:Gabor_Transform
gptkbp:usedIn gptkb:signal_processing
Audio analysis
Speech processing
Time-frequency analysis
gptkbp:bfsParent gptkb:Fourier_Transform
gptkbp:bfsLayer 6