Approximate factorization of unfactorable spectral models
Year: 2005
Type: conference-paper
Abstract: Promising MA, AR, or ARMA modeling techniques are sometimes discarded because they can produce non-positive or unfactorable spectral estimates. However, if the spectral information is otherwise reasonably preserved, approximate factorization can be obtained by Durbin's method to give positive spectra. Several useful applications to AR and ARMA modeling are cited.
Author: L. Jackson
Institution: University of Rhode Island
Language: English
Subfield: Applied Mathematics
Field: Mathematics
Domain: Physical Sciences
Open Access status: green
OpenAlex ID: W1854373729
