An α-Rotated Fourier Transform Used as OTFS Enhancement.
Marwa RjiliAbdelhakim KhlifiFatma Ben SalahBelgacem ChibaniSaid ChniguirPublished in: AINA (6) (2024)
Keyphrases
- fourier transform
- frequency domain
- signal processing
- fourier domain
- image enhancement
- fourier analysis
- radon transform
- image processing
- fast fourier transform
- frequency spectrum
- fourier coefficients
- polar coordinates
- fourier descriptors
- log polar
- discrete fourier transform
- image data
- pattern recognition
- correlation function
- power spectral density
- high quality
- spectral estimation
- feature selection