N Gustafsson, T Janjić, C Schraff… - Quarterly Journal of …, 2018 - Wiley Online Library
Data assimilation (DA) methods for convective‐scale numerical weather prediction at operational centres are surveyed. The operational methods include variational methods (3D …
C Schraff, H Reich, A Rhodin… - Quarterly Journal of …, 2016 - Wiley Online Library
An ensemble Kalman filter for convective‐scale data assimilation (KENDA) has been developed for the COnsortium for Small‐scale MOdelling (COSMO) model. The KENDA …
L Nerger, W Hiller - Computers & Geosciences, 2013 - Elsevier
Data assimilation algorithms combine a numerical model with observations in a quantitative way. For an optimal combination either variational minimization algorithms or ensemble …
G Nakamura, R Potthast - 2015 - iopscience.iop.org
This book provides a comprehensive introduction to the techniques, tools and methods for inverse problems and data assimilation, and is written at the interface between mathematics …
This paper compares several commonly used state-of-the-art ensemble-based data assimilation methods in a coherent mathematical notation. The study encompasses different …
R Potthast, A Walter, A Rhodin - Monthly Weather Review, 2019 - journals.ametsoc.org
Particle filters are well known in statistics. They have a long tradition in the framework of ensemble data assimilation (EDA) as well as Markov chain Monte Carlo (MCMC) methods …
L Nerger, T Janjić, J Schröter… - Monthly Weather …, 2012 - journals.ametsoc.org
In recent years, several ensemble-based Kalman filter algorithms have been developed that have been classified as ensemble square root Kalman filters. Parallel to this development …
T Bick, C Simmer, S Trömel, K Wapler… - Quarterly Journal of …, 2016 - Wiley Online Library
An ensemble data assimilation system for 3D radar reflectivity data is introduced for the convection‐permitting numerical weather prediction model of the COnsortium for Small …
The impact of assimilating sea ice thickness data derived from ESA's Soil Moisture and Ocean Salinity (SMOS) satellite together with Special Sensor Microwave Imager/Sounder …