机译:Heterogeneous Correlation Modeling Based on the Wavelet Diagonal Assumption and on the Diffusion Operator
Meteo France, CNRS, CNRM, GMAP,GAME, F-31057 Toulouse, France.;
VARIATIONAL STATISTICAL-ANALYSIS; BAROTROPIC VORTICITY EQUATION; BACKGROUND-ERROR CORRELATIONS; DATA ASSIMILATION SYSTEM; ENSEMBLE; KALMAN FILTER; ECMWF IMPLEMENTATION; RECURSIVE FILTERS; NUMERICAL; ASPECTS; SPHERE; COVARIANCES;