Gérald Desroziers

发表

Improving spatial localization in 4DEnVar

Gérald Desroziers, Etienne Arbogast, Loïk Berre, 2016 .

Observation error specifications

Gérald Desroziers, G. Desroziers, 2014 .

A parallel implementation of a 4DEnVar ensemble

Gérald Desroziers, Etienne Arbogast, Loïk Berre, 2017 .

An extended specification of flow‐dependent background error variances in the Météo‐France global 4D‐Var system

Gérald Desroziers, Loïk Berre, Laure Raynaud, 2011 .

Flow‐dependent background‐error covariances for a convective‐scale data assimilation system

Gérald Desroziers, Loïk Berre, François Bouttier, 2012 .

Background‐error covariances for a convective‐scale data‐assimilation system: AROME–France 3D‐Var

Gérald Desroziers, Loïk Berre, François Bouttier, 2011 .

Background‐error correlation length‐scale estimates and their sampling statistics

Olivier Pannekoucke, Gérald Desroziers, Loïk Berre, 2008 .

Filtering properties of wavelets for local background‐error correlations

Olivier Pannekoucke, Gérald Desroziers, Loïk Berre, 2007 .

Modelling of flow‐dependent ensemble‐based background‐error correlations using a wavelet formulation in 4D‐Var at Météo‐France

Gérald Desroziers, Loïk Berre, Hubert Varella, 2015 .

A 4D‐Var re‐analysis of FASTEX

Jean-Noël Thépaut, Gérald Desroziers, J. Thepaut, 2003 .

Accounting for model error in the Météo‐France ensemble data assimilation system

Gérald Desroziers, Loïk Berre, Laure Raynaud, 2012 .

Properties and first application of an error‐statistics tuning method in variational assimilation

Florence Rabier, Gérald Desroziers, Olivier Talagrand, 2004 .

4D‐Var analysis of potential vorticity pseudo‐observations

Gérald Desroziers, Philippe Arbogast, G. Desroziers, 2006 .

Diagnostic and impact studies of a wavelet formulation of background‐error correlations in a global model

Gérald Desroziers, Loïk Berre, Hubert Varella, 2011 .

Accelerating and parallelizing minimizations in ensemble and deterministic variational assimilations

Gérald Desroziers, Loïk Berre, L. Berre, 2012 .

Diagnosis and adaptive tuning of observation‐error parameters in a variational assimilation

Gérald Desroziers, Serguei Ivanov, S. Ivanov, 2001 .

Forecast impact studies of zenith total delay data from European near real‐time GPS stations in Météo France 4DVAR

Paul Poli, Florence Rabier, Gérald Desroziers, 2007 .

Impact study of the 2003 North Atlantic THORPEX Regional Campaign

Florence Rabier, Gérald Desroziers, Nadia Fourrié, 2006 .

A Coordinate Transformation for Objective Frontal Analysis

Gérald Desroziers, Jean-Philippe Lafore, J. Lafore, 1993 .

A posteriori diagnostics of the impact of observations on the AROME‐France convective‐scale data assimilation system

Gérald Desroziers, François Bouttier, Pierre Brousseau, 2014 .

4DEnVar: link with 4D state formulation of variational assimilation and different possible implementations

Jean-Thomas Camino, Gérald Desroziers, Loïk Berre, 2014 .

Use of randomization to diagnose the impact of observations on analyses and forecasts

Gérald Desroziers, Pierre Brousseau, G. Desroziers, 2005 .

A Coordinate Change for Data Assimilation in Spherical Geometry of Frontal Structures

Gérald Desroziers, G. Desroziers, 1997 .

Diagnosis of observation, background and analysis‐error statistics in observation space

Paul Poli, Gérald Desroziers, Loïk Berre, 2005 .

Four‐dimensional variational analyses of FASTEX situations using special observations

Jean-Noël Thépaut, Gérald Desroziers, Fabrice Veersé, 1999 .