Hermite polynomials expansions for discrete-time nonlinear filtering

A finite-dimensional approximation to general discrete-time non linear filtering problems is provided. It consists in a direct approximation to the recursive Bayes formula, based on a Hermite polynomials expansion of the transition density of the signal process. Tha approximation is in the sense of...

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Bibliographic Details
Main Authors: Giorgio Celant, Giovanni B. Di Masi
Format: Article
Language:English
Published: University of Bologna 2007-10-01
Series:Statistica
Online Access:http://rivista-statistica.unibo.it/article/view/439