Better Data Assimilation through Gradient Descent Leonard A. Smith, Kevin Judd and Hailiang Du Centre for the Analysis of Time Series London School of Economics
Implementation and Testing of 3DEnVAR and 4DEnVAR Algorithms within the ARPS Data Assimilation Framework Chengsi Liu, Ming Xue, and Rong Kong Center for Analysis and ...
Tests of a Prototype Ensemble Data Assimilation System at NCEP ... a variant of 3D-Var that allows some anisotropy of background-error covariances. ...
The aim: to get an idea about the best strategy of the 3D-VAR data assimilation ... Variational assimilation consists in minimizing a cost function J(x) ...
NASA/GSFC Global Modeling and Assimilation Office (GMAO) UMBC/GEST. People who contributed to this ... Anna Borovikov, Nicole Kurkowski, Robin Kovach (GMAO) ...
ENSEMBLE KALMAN FILTER IN THE PRESENCE OF MODEL ERRORS. Hong Li. Eugenia Kalnay ... if the R and B statistics are correct and errors are uncorrelated ...
Data Assimilation: Data assimilation seeks to characterize the true state of an ... Hydrologic model: 1D (vertical) NOAH Land Surface Model (NOAA NCEP, Chen et al, ...