This study focuses on an estimation of ocean circulation via assimilationof satellite measurements of dynamical ocean topography(DOT) into the global finite-element ocean model (FEOM).The DOT data are derived from a complex analysis of multimissionaltimetry data combined with a referenced earth geoid.The goal of this work is exploring the feasibility of assimilationof the global altimetric signal based on sequential assimilationtechnique. Two different sequential assimilation techniques wereimplemented
International audienceThe altimetric satellite signal is the sum of the geoid and the dynamic topogr...
In this paper, we explore the use of the adjoint method in the oceanographic context for assimilatin...
In a recent study, a new method for assimilating observations has been proposed and applied to a sma...
General ocean circulation models are not perfect. Forced with observed atmospheric fluxes they gradu...
Absolute dynamic topography, i.e. the difference between time dependent multi-mission altimetric sea...
The response of an eddy-permitting ocean model to changes imposed by the use of Q1 different mean dy...
Results of assimilation of multi‐mission‐altimeter data and the GRACE/GOCE gravity data into the fi...
An ocean data assimilation system was developed for the Pacific–Indian oceans with the aim of assimi...
With the focus on the Southern Ocean, results of the assimilation of multi-mission-altimeter data an...
Today, ocean modeling is fast developing as a versatile tool for the study of earth’s climate, local...
We present results from the assimilation of observed oceanic 3-D temperature and salinity fields int...
With the focus on the Southern Ocean circulation, results of assimilation of multi-mission-altimeter...
The general objective of this work is to assess a variety of multi-satellite altimetric scenarios ai...
Un enjeu majeur des modèles océaniques est de représenter fidèlement les circulations méso- et submé...
An ensemble-based data assimilation framework for a coupled ocean–atmosphere model is applied to inv...
International audienceThe altimetric satellite signal is the sum of the geoid and the dynamic topogr...
In this paper, we explore the use of the adjoint method in the oceanographic context for assimilatin...
In a recent study, a new method for assimilating observations has been proposed and applied to a sma...
General ocean circulation models are not perfect. Forced with observed atmospheric fluxes they gradu...
Absolute dynamic topography, i.e. the difference between time dependent multi-mission altimetric sea...
The response of an eddy-permitting ocean model to changes imposed by the use of Q1 different mean dy...
Results of assimilation of multi‐mission‐altimeter data and the GRACE/GOCE gravity data into the fi...
An ocean data assimilation system was developed for the Pacific–Indian oceans with the aim of assimi...
With the focus on the Southern Ocean, results of the assimilation of multi-mission-altimeter data an...
Today, ocean modeling is fast developing as a versatile tool for the study of earth’s climate, local...
We present results from the assimilation of observed oceanic 3-D temperature and salinity fields int...
With the focus on the Southern Ocean circulation, results of assimilation of multi-mission-altimeter...
The general objective of this work is to assess a variety of multi-satellite altimetric scenarios ai...
Un enjeu majeur des modèles océaniques est de représenter fidèlement les circulations méso- et submé...
An ensemble-based data assimilation framework for a coupled ocean–atmosphere model is applied to inv...
International audienceThe altimetric satellite signal is the sum of the geoid and the dynamic topogr...
In this paper, we explore the use of the adjoint method in the oceanographic context for assimilatin...
In a recent study, a new method for assimilating observations has been proposed and applied to a sma...