Error analysis of signal zeros from a related companion matrix eigenvalue problem.

Fermín S. V. Bazán Philippe L. Toint

Published in: Appl. Math. Lett. (2001)

Keyphrases

error analysis
least squares
covariance matrix
error correction
signal processing
cross ratio
high frequency
three dimensional
non stationary
correlation matrix
error estimates
auto correlation
perturbation theory
eigenvalue problems