On the convergence of the wavelet-Galerkin method for nonlinear filtering
Open Access
|Mar 2010Abstract
The aim of the paper is to examine the wavelet-Galerkin method for the solution of filtering equations. We use a wavelet biorthogonal basis with compact support for approximations of the solution. Then we compute the Zakai equation for our filtering problem and consider the implicit Euler scheme in time and the Galerkin scheme in space for the solution of the Zakai equation. We give theorems on convergence and its rate. The method is numerically much more efficient than the classical Galerkin method.
Language: English
Page range: 93 - 108
Published on: Mar 25, 2010
Published by: University of Zielona Góra
In partnership with: Paradigm Publishing Services
Publication frequency: 4 issues per year
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© 2010 Łukasz Nowak, Monika Pasławska-Południak, Krystyna Twardowska, published by University of Zielona Góra
This work is licensed under the Creative Commons License.