Erik Andersson

发表

Estimating atmospheric CO2 from advanced infrared satellite radiances within an operational 4D-Var data assimilation system: Methodology and first results

Jean-Noël Thépaut, A. Hollingsworth, Philip Watts, 2004 .

Assimilation of TOVS radiance information through one-dimensional variational analysis

J. R. Eyre, Graeme Kelly, A. P. McNally, 1993 .

Analysis and forecast impact of the main humidity observing systems

Jean-Noël Thépaut, Elías Hólm, Peter Bauer, 2007 .

The structure and realism of sensitivity perturbations and their interpretation as ‘Key Analysis Errors’

Lars Isaksen, J. Barkmeijer, J. Barkmeijer, 2005 .

Use and impact of automated aircraft data in a global 4DVAR data assimilation system

Lars Isaksen, Carla Cardinali, L. Isaksen, 2003 .

Variational assimilation of time sequences of surface observations with serially correlated errors: SURFACE OBSERVATIONS WITH SERIALLY CORRELATED ERRORS

Erik Andersson, Heikki Jrvinen, Franois Bouttier, 2002 .

Simulation of the yield and accuracy of wind profile measurements from the Atmospheric Dynamics Mission (ADM‐Aeolus)

David G. H. Tan, D. Tan, Erik Andersson, 2005 .

Progress in Joint OSSEs A new nature run and international collaboration

Ad Stoffelen, Fuzhong Weng, Valentine G. Anantharaj, 2007 .

Radiosonde humidity bias correction over the West African region for the special AMMA reanalysis at ECMWF

Jean-Luc Redelsperger, Peter Bechtold, Andreas H. Fink, 2009 .

Progress in Joint OSSEs, Three Joint OSSE nature runs and simulation of observation [presentation]

Ad Stoffelen, Erik Andersson, Fuzhong Weng, 2008 .

Towards a Kalman Filter based soil moisture analysis system for the operational ECMWF Integrated Forecast System

Klaus Scipal, Matthias Drusch, Gianpaolo Balsamo, 2009 .

Balanced tropical data assimilation based on a study of equatorial waves in ECMWF short‐range forecast errors

Nedjeljka Žagar, M. Fisher, N. Žagar, 2005 .

Diagnosis of background errors for radiances and other observable quantities in a variational data assimilation scheme, and the explanation of a case of poor convergence

Rosemary Munro, A. P. McNally, M. Fisher, 2000 .

Preliminary evaluation of the European Centre for Medium‐Range Weather Forecasts' (ECMWF) Nature Run over the tropical Atlantic and African monsoon region

Oreste Reale, Michiko Masutani, Lars Peter Riishojgaard, 2007 .

The ONSAM Experiment: Remote Sensing Techniques for Vertical Sounding of the Atmosphere

Gunnar Elgered, Jan Askne, Erik Andersson, 1987 .

A weak‐constraint four‐dimensional variational analysis system in the stratosphere

Yannick Trémolet, Dick Dee, Magnus Lindskog, 2009 .

Global Observing System Experiments on Operational Statistical Retrievals of Satellite Sounding Data

A. Hollingsworth, Z. Zhang, J. Pailleux, 1991 .

Global Data Assimilation and Forecast Experiments Using the Improved Initialization Inversion Method for Satellite Soundings

A. Hollingsworth, Alain Chedin, Noelle A. Scott, 1991 .

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 .

The ECMWF implementation of three-dimensional variational assimilation ( 3 D-Var ) . 111 : Experimental results

Philippe Courtier, Jean-Noël Thépaut, A. Hollingsworth, 2006 .

Quality Control of Operational Physical Retrievals of Satellite Sounding Data

A. Hollingsworth, Z. Zhang, J. Pailleux, 1991 .

Variational assimilation of time sequences of surface observations with serially correlated errors

Heikki Järvinen, François Bouttier, F. Bouttier, 1999 .