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Spectral Analysis of Nonsymmetric Quasi-Toeplitz matrices with Applications to Preconditioned Multistep Formulas.
Daniele Bertaccini
Fabio Di Benedetto
Published in:
SIAM J. Numer. Anal. (2007)
Keyphrases
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spectral analysis
systems of linear equations
least squares
power spectral density
spectral methods
spectral features
coefficient matrix
correlation matrix
graph laplacian
iterative methods
heart rate variability
singular value decomposition
autoregressive
filter bank
speech signal
signal processing
neural network