A local particle filter for high-dimensional geophysical systems

A local particle filter (LPF) is introduced that outperforms traditional ensemble Kalman filters in highly nonlinear/non-Gaussian scenarios, both in accuracy and computational cost. The standard sampling importance resampling (SIR) particle filter is augmented with an observation-space localization...

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Bibliographic Details
Main Authors: S. G. Penny, T. Miyoshi
Format: Article
Language:English
Published: Copernicus Publications 2016-11-01
Series:Nonlinear Processes in Geophysics
Online Access:http://www.nonlin-processes-geophys.net/23/391/2016/npg-23-391-2016.pdf