[PDF][PDF] An ensemble Kalman-Bucy filter for continuous data assimilation

K Bergemann, S Reich - Meteorologische Zeitschrift, 2012 - math.uni-potsdam.de
… implementation of the ensemble Kalman filter for Lagrangian 141 data assimilation has been
… intermittent data assimilation is used. The proposed ensemble Kalman-Bucy filter should …

Local ensemble transform Kalman filter data assimilation system for the global semi-Lagrangian atmospheric model

A Shlyaeva, M Tolstykh, V Mizyak… - Russian Journal of …, 2013 - degruyter.com
Ensemble methods use an ensemble of first guesses to represent … The result of ensemble
assimilation is the ensemble of … the ensemble Kalman filters, the Local Ensemble Transform …

Application of the ensemble Kalman filter to environmental data assimilation

E Klimova - Iop conference series: Earth and environmental …, 2018 - iopscience.iop.org
data assimilation systems. One of the most popular algorithms for data assimilation is the
ensemble Kalman filter, in which the forecast error covariance is estimated using an ensemble

A multiscale data assimilation with the ensemble Kalman filter

Y Zou, R Ghanem - Multiscale Modeling & Simulation, 2005 - SIAM
In this paper, a multiscale data assimilation approach is constructed to evaluate boundary …
the ensemble Kalman filtering (EnKF) method is used as the engine for estimation and filtering

A local ensemble Kalman filter for atmospheric data assimilation

E Ott, BR Hunt, I Szunyogh, AV Zimin… - Tellus A: Dynamic …, 2004 - Taylor & Francis
… formulation of the ensemble Kalman filter approach for atmospheric data assimilation. Our
scheme … Introducing a k × k matrix Bmn of Lagrange multipliers, we form the following quantity …

A multi‐model ensemble Kalman filter for data assimilation and forecasting

E Bach, M Ghil - Journal of Advances in Modeling Earth …, 2023 - Wiley Online Library
… or Bayesian formulation of the Kalman filter, and we prove that it is … ensemble Kalman filter
(MM-EnKF) based on this framework. The MM-EnKF can combine multiple model ensembles

Lagrangian data assimilation of surface drifters in a double-gyre ocean model using the local ensemble transform Kalman filter

L Sun, SG Penny - Monthly Weather Review, 2019 - journals.ametsoc.org
… of model and observation error in the Lagrangian trajectories, and 2) the high … Lagrangian
data assimilation (LaDA) method that is based on the local ensemble transform Kalman filter (…

A Bayesian approach to Lagrangian data assimilation

A Apte, CKRT Jones, AM Stuart - Tellus A: Dynamic Meteorology …, 2008 - Taylor & Francis
… This posterior distribution gives the optimal ensemble to be used in data assimilation. The …
Lagrangian data. We compare these methods to the well-established ensemble Kalman filter (…

Regional and basin scale applications of ensemble adjustment Kalman filter and 4D-Var ocean data assimilation systems

A Moore, J Zavala-Garay, HG Arango… - Progress in …, 2020 - Elsevier
… to data assimilation, an Ensemble Adjustment Kalman Filter (… performance of both data
assimilation approaches to system … generating the seed ensemble, ensemble size, localization …

Arctic sea ice data assimilation combining an ensemble Kalman filter with a novel Lagrangian sea ice model for the winter 2019–2020

S Cheng, Y Chen, A Aydoğdu, L Bertino… - The …, 2023 - tc.copernicus.org
… of the ensemble Kalman filter (EnKF, Evensen, 2003), used to assimilate satellite-based
SIC and SIT data in the … We propose an ensemble-based data assimilation system for the …