Windowed overlapped frequency domain block filtering approach for direct sequence signal acquisition.
Ebrahim KaramiHarri SaarnisaariPublished in: Digit. Commun. Networks (2018)
Keyphrases
- frequency domain
- fourier transform
- signal acquisition
- spatial domain
- bandpass
- signal processing
- power spectrum
- directional filtering
- denoising
- cross correlation
- fourier analysis
- feature extraction
- low pass
- subband
- frequency analysis
- low frequency
- filter bank
- frequency response
- frequency spectrum
- discrete fourier transform
- high speed
- dct coefficients
- fourier domain
- image compression
- fast fourier transform
- spectrum analysis
- pattern recognition
- frequency domain analysis
- face recognition