A propagation-separation approach to estimate the autocorrelation in a time-series

The paper presents an approach to estimate parameters of a local stationary AR(1) time series model by maximization of a local likelihood function. The method is based on a propagation-separation procedure that leads to data dependent weights defining the local model. Using free propagation of weigh...

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Bibliographic Details
Main Authors: D. V. Divine, J. Polzehl, F. Godtliebsen
Format: Article
Language:English
Published: Copernicus Publications 2008-07-01
Series:Nonlinear Processes in Geophysics
Online Access:http://www.nonlin-processes-geophys.net/15/591/2008/npg-15-591-2008.pdf