Fourier Transform Optical Beamformer Employing Spatial Light Modulator.
Tomohiro AkiyamaNobuyasu TakemuraHideyuki Oh-HashiSyuhei YamamotoMasahito SatoTsutomu NagatsukaYoshihito HiranoShusou WadakaPublished in: IEICE Trans. Electron. (2007)
Keyphrases
- fourier transform
- liquid crystal
- frequency domain
- light scattering
- fourier domain
- signal processing
- radon transform
- power spectral density
- ccd camera
- polar coordinates
- fourier analysis
- frequency spectrum
- fourier descriptors
- discrete fourier transform
- fast fourier transform
- signal to noise ratio
- fourier coefficients
- correlation function
- phase difference
- denoising
- image sensor
- machine learning
- log polar
- space variant
- spectral estimation
- multipath
- image segmentation