Simplification of the Gram Matrix Eigenvalue Problem for Quadrature Amplitude Modulation Signals.
Ryusuke MiyazakiTiancheng WangTsuyoshi Sasaki UsudaPublished in: Entropy (2022)
Keyphrases
- amplitude modulation
- frequency modulation
- gram matrix
- positive definite
- covariance matrix
- sparse matrix
- kernel function
- instantaneous frequency
- kernel pca
- fading channels
- multiresolution
- kernel principal component analysis
- rows and columns
- signal processing
- feature selection
- kernel methods
- preprocessing
- support vector
- face recognition