Geometric Shaping Optimization of 64-APSK Eigenvalue Transmission based on Nonlinear Fourier Transform.
Junda ChenYizhao ChenYuxiang DuanDeming LiuMing TangPublished in: OFC (2021)
Keyphrases
- fourier transform
- frequency domain
- signal processing
- radon transform
- fourier domain
- power spectral density
- least squares
- fast fourier transform
- discrete fourier transform
- fourier analysis
- polar coordinates
- fourier descriptors
- pattern recognition
- neural network
- frequency spectrum
- correlation function
- fourier coefficients
- log polar
- independent component analysis
- computational complexity
- feature selection
- computer vision