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Singular vector-based multivariate normal sampling in ensemble prediction

Author

M. Ehrendorfer

A. Beck

2003, Technical memorandum, ECMWF Technical Memoranda

File

9268-singular-vector-based-multivariate-normal-sampling-ensemble-prediction.pdf

An explicit low-resolution extended Kalman filter: Implementation and preliminaryexperimentation

Author

M. Ehrendorfer

F. Bouttier

1998, Technical memorandum, ECMWF Technical Memoranda

File

9269-explicit-low-resolution-extended-kalman-filter-implementation-and-preliminaryexperimentation.pdf

Statistical assessment of an observing system experiment based on frequency distributions of 500 hPa differences

Author

P. Emmrich

P.W. Kållberg

1985, Technical memorandum, ECMWF Technical Memoranda

File

9290-statistical-assessment-observing-system-experiment-based-frequency-distributions-500-hpa.pdf

The use of variable CO2 in the data assimilation of AIRS and IASI radiances

Author

Richard Engelen

Peter Bauer

2011, Technical memorandum, ECMWF Technical Memoranda

File

9293-use-variable-co2-data-assimilation-airs-and-iasi-radiances.pdf

Four-dimensional data assimilation of atmospheric CO2 using AIRS observations

Author

Richard Engelen

S. Serrar

F. Chevallier

2008, Technical memorandum, ECMWF Technical Memoranda

File

9298-four-dimensional-data-assimilation-atmospheric-co2-using-airs-observations.pdf

Impact of satellite data

Author

S.J. English

A. McNally

Niels Bormann

Kirsti Salonen

Marco Matricardi

Andras Horányi

Michael Rennie

Marta Janiskova

S. Di Michele

Alan Geer

Enza di Tomaso

Carla Cardinali

J.M. Sabater

C. Albergel

2013, Technical memorandum, ECMWF Technical Memoranda

File

9301-impact-satellite-data.pdf

A fast radiative transfer model for satellite sounding systems

Author

J. Eyre

1991, Technical memorandum, ECMWF Technical Memoranda

File

9329-fast-radiative-transfer-model-satellite-sounding-systems.pdf

A bias correction scheme for simulated TOVS brightness temperatures

Author

J. Eyre

1992, Technical memorandum, ECMWF Technical Memoranda

File

9330-bias-correction-scheme-simulated-tovs-brightness-temperatures.pdf

Assimilation of radio occultation measurements into a Numerical Weather Predictionsystem

Author

J. Eyre

1994, Technical memorandum, ECMWF Technical Memoranda

File

9331-assimilation-radio-occultation-measurements-numerical-weather-predictionsystem.pdf

Variational assimilation of remotely-sensed observations of the atmosphere

Author

J. Eyre

1995, Technical memorandum, ECMWF Technical Memoranda

File

9332-variational-assimilation-remotely-sensed-observations-atmosphere.pdf

Assimilation of TOVS radiance information through one-dimensional variational analysis

Author

J. Eyre

G.A. Kelly

A. McNally

Erik Andersson

1992, Technical memorandum, ECMWF Technical Memoranda

File

9338-assimilation-tovs-radiance-information-through-one-dimensional-variational-analysis.pdf

The European summer of 2003: sensitivity to soil water initial conditions.

Author

Laura Ferranti

P. Viterbo

2006, Technical memorandum, ECMWF Technical Memoranda

File

9371-european-summer-2003-sensitivity-soil-water-initial-conditions.pdf

Tropical-extratropical interaction associated with the 30-60 day oscillation and its impact on medium and extended range predictability

Author

Laura Ferranti

T.N. Palmer

Franco Molteni

E. Klinker

1989, Technical memorandum, ECMWF Technical Memoranda

File

74461-tropical-extratropical-interaction-associated-30-60-day-oscillation-and-its-impact-medium-and.pdf

Development of a simplified Kalman filter

Author

Mike Fisher

1998, Technical memorandum, ECMWF Technical Memoranda

File

9401-development-simplified-kalman-filter.pdf

Estimation of entropy reduction and degrees of freedom for signal for large variational analysis systems

Author

Mike Fisher

2003, Technical memorandum, ECMWF Technical Memoranda

File

9402-estimation-entropy-reduction-and-degrees-freedom-signal-large-variational-analysis-systems.pdf

Estimating the covariance matrices of analysis and forecast error in variational dataassimilation

Author

Mike Fisher

P. Courtier

1995, Technical memorandum, ECMWF Technical Memoranda

File

9408-estimating-covariance-matrices-analysis-and-forecast-error-variational-dataassimilation.pdf

Developments in 4D-Var and Kalman Filtering

Author

Mike Fisher

Erik Andersson

2001, Technical memorandum, ECMWF Technical Memoranda

File

9409-developments-4d-var-and-kalman-filtering.pdf

Data assimilation in weather forecasting: a case study in PDE-constrained optimization

Author

Mike Fisher

J. Nocedal

Y. Trémolet

S.J. Wright

2008, Technical memorandum, ECMWF Technical Memoranda

File

9413-data-assimilation-weather-forecasting-case-study-pde-constrained-optimization.pdf

Weak-constraint and long window 4DVAR

Author

Mike Fisher

Y. Trémolet

H. Auvinen

D. Tan

P. Poli

2011, Technical memorandum, ECMWF Technical Memoranda

File

9414-weak-constraint-and-long-window-4dvar.pdf

On the equivalence between Kalman smoothing and weak-constraint four-dimensional variational data assimilation.

Author

Mike Fisher

2004, Technical memorandum, ECMWF Technical Memoranda

File

9415-equivalence-between-kalman-smoothing-and-weak-constraint-four-dimensional-variational-data.pdf

Volcanic sulphur dioxide plume forecasts based on UV-satellite retrievals for the 2011 Grimsvotn and the 2010 Eyjafjallajokull eruption

Author

Johannes Flemming

Antje Inness

2012, Technical memorandum, ECMWF Technical Memoranda

File

9419-volcanic-sulphur-dioxide-plume-forecasts-based-uv-satellite-retrievals-2011-grimsvotn-and-2010.pdf

Coupling global chemistry transport models to ECMWF's integrated forecast system

Author

Johannes Flemming

Antje Inness

H. Flentje

V. Huijnen

P. Moinat

M.G. Schultz

O. Stein

2009, Technical memorandum, ECMWF Technical Memoranda

File

9424-coupling-global-chemistry-transport-models-ecmwfs-integrated-forecast-system.pdf

Tropospheric Chemistry in the Integrated Forecasting System of ECMWF

Author

Johannes Flemming

V. Huijnen

J. Arteta

Peter Bechtold

Anton Beljaars

A-M. Blechschmidt

Michail Diamantakis

Richard Engelen

A. Gaude

Antje Inness

Luke Jones

V.-H. Peuch

M.G. Schulz

O. Stein

A. Tsikerdekis

2014, Technical memorandum, ECMWF Technical Memoranda

File

9426-tropospheric-chemistry-integrated-forecasting-system-ecmwf.pdf

Forecasts and assimilation experiments of the Antarctic Ozone Hole 2008

Author

Johannes Flemming

Antje Inness

Luke Jones

H. Eskes

V. Huijnen

D. Kinnison

M.G. Schultz

O. Stein

D. Cariolle

G.P. Brasseur

2010, Technical memorandum, ECMWF Technical Memoranda

File

9428-forecasts-and-assimilation-experiments-antarctic-ozone-hole-2008.pdf

Search ECMWF publications

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Singular vector-based multivariate normal sampling in ensemble prediction

An explicit low-resolution extended Kalman filter: Implementation and preliminaryexperimentation

Statistical assessment of an observing system experiment based on frequency distributions of 500 hPa differences

The use of variable CO2 in the data assimilation of AIRS and IASI radiances

Four-dimensional data assimilation of atmospheric CO2 using AIRS observations

Impact of satellite data

A fast radiative transfer model for satellite sounding systems

A bias correction scheme for simulated TOVS brightness temperatures

Assimilation of radio occultation measurements into a Numerical Weather Predictionsystem

Variational assimilation of remotely-sensed observations of the atmosphere

Assimilation of TOVS radiance information through one-dimensional variational analysis

The European summer of 2003: sensitivity to soil water initial conditions.

Tropical-extratropical interaction associated with the 30-60 day oscillation and its impact on medium and extended range predictability

Development of a simplified Kalman filter

Estimation of entropy reduction and degrees of freedom for signal for large variational analysis systems

Estimating the covariance matrices of analysis and forecast error in variational dataassimilation

Developments in 4D-Var and Kalman Filtering

Data assimilation in weather forecasting: a case study in PDE-constrained optimization

Weak-constraint and long window 4DVAR

On the equivalence between Kalman smoothing and weak-constraint four-dimensional variational data assimilation.

Volcanic sulphur dioxide plume forecasts based on UV-satellite retrievals for the 2011 Grimsvotn and the 2010 Eyjafjallajokull eruption

Coupling global chemistry transport models to ECMWF's integrated forecast system

Tropospheric Chemistry in the Integrated Forecasting System of ECMWF

Forecasts and assimilation experiments of the Antarctic Ozone Hole 2008

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