Comparison of Hybrid-4DEnVar and Hybrid-4DVar Data Assimilation Methods for Global NWP von Lorenc, Andrew C, Bowler, Neill E, Clayton, Adam M, Pring, Stephen R, Fairbairn, David

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Forecast sensitivity to observations in the Met Office Global numerical weather prediction system von Lorenc, Andrew C., Marriott, Richard T.

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Improving ensemble covariances in hybrid variational data assimilation without increasing ensemble size von Lorenc, Andrew C.

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Computing an ensemble of variational data assimilations using its mean and perturbations von Lorenc, Andrew C., Jardak, Mohamed, Payne, Tim, Bowler, Neill E., Wlasak, Marek A.

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A comparison of hybrid variational data assimilation methods for global NWP von Lorenc, Andrew C., Jardak, Mohamed

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Why does 4D‐Var beat 3D‐Var? von Lorenc, Andrew C., Rawlins, F.

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The potential of the ensemble Kalman filter for NWP—a comparison with 4D‐Var von Lorenc, Andrew C.

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4D‐Var and the butterfly effect: Statistical four‐dimensional data assimilation for a wide range of scales von Lorenc, Andrew C., Payne, Tim

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A moisture‐incrementing operator for the assimilation of humidity‐ and cloud‐sensitive observations: formulation and preliminary results von Migliorini, Stefano, Lorenc, Andrew C., Bell, William

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Efficient Ensemble Covariance Localization in Variational Data Assimilation von BISHOP, Craig H, HODYSS, Daniel, STEINLE, Peter, SIMS, Holly, CLAYTON, Adam M, LORENC, Andrew C, BARKER, Dale M, BUEHNER, Mark

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Ensemble–Variational Integrated Localized Data Assimilation von Auligné, Thomas, Ménétrier, Benjamin, Lorenc, Andrew C., Buehner, Mark

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Modelling of error covariances by 4D‐Var data assimilation von Lorenc, Andrew C.

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Development of an Operational Variational Assimilation Scheme (gtSpecial IssueltData Assimilation in Meteology and Oceanography: Theory and Practice) von Lorenc, Andrew C.

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Unified Notation for Data Assimilation : Operational, Sequential and Variational (gtSpecial IssueltData Assimilation in Meteology and Oceanography: Theory and Practice) von Ide, Kayo, Courtier, Philippe, Ghil, Michael, Lorenc, Andrew C.

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Bayesian quality control using multivariate normal distributions von Ingleby, N. Bruce, Lorenc, Andrew C.

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Lidar-Measured Winds from Space: A Key Component for Weather and Climate Prediction von Baker, Wayman E., Emmitt, George D., Robertson, Franklin, Atlas, Robert M., Molinari, John E., Bowdle, David A., Paegle, Jan, Hardesty, R. Michael, Menzies, Robert T., Krishnamurti, T. N., Brown, Robert A., Post, Madison J., Anderson, John R., Lorenc, Andrew C., McElroy, James

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Optimal nonlinear objective analysis von Lorenc, Andrew C.

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Assimilation of satellite data in models for energy and water cycle research von Lorenc, Andrew C.

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A practical approximation to optimal four-dimensional objective analysis von LORENC, A. C

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4th WMO International Symposium on Assimilation of Observations in Meteorology and Oceanography, Prague, 18-22 April 2005 von LORENC, Andrew C

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