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There are 30432 results for: content related to: On the diffusion equation and its application to isotropic and anisotropic correlation modelling in variational assimilation

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    A mixed-phase bulk orographic precipitation model with embedded convection

    Quarterly Journal of the Royal Meteorological Society

    Volume 140, Issue 683, July 2014 Part B, Pages: 1997–2012, Dirk J. Cannon, Daniel J. Kirshbaum and Suzanne L. Gray

    Article first published online : 12 FEB 2014, DOI: 10.1002/qj.2269

  2. Information-based data selection for ensemble data assimilation

    Quarterly Journal of the Royal Meteorological Society

    Volume 139, Issue 677, October 2013 Part B, Pages: 2033–2054, S. Migliorini

    Article first published online : 30 JAN 2013, DOI: 10.1002/qj.2104

  3. Impact of non-smooth observation operators on variational and sequential data assimilation for a limited-area shallow-water equation model

    Quarterly Journal of the Royal Meteorological Society

    Volume 138, Issue 663, January 2012 Part B, Pages: 323–339, J. L. Steward, I. M. Navon, M. Zupanski and N. Karmitsa

    Article first published online : 4 OCT 2011, DOI: 10.1002/qj.935

  4. Error covariance sensitivity and impact estimation with adjoint 4D-Var: theoretical aspects and first applications to NAVDAS-AR

    Quarterly Journal of the Royal Meteorological Society

    Volume 139, Issue 670, January 2013 Part A, Pages: 226–241, Dacian N. Daescu and Rolf H. Langland

    Article first published online : 11 MAY 2012, DOI: 10.1002/qj.1943

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    A reduced and limited-memory preconditioned approach for the 4D-Var data-assimilation problem

    Quarterly Journal of the Royal Meteorological Society

    Volume 137, Issue 655, January 2011 Part B, Pages: 452–466, S. Gratton, P. Laloyaux, A. Sartenaer and J. Tshimanga

    Article first published online : 28 FEB 2011, DOI: 10.1002/qj.743

  6. Sensitivity and out-of-sample error in continuous time data assimilation

    Quarterly Journal of the Royal Meteorological Society

    Volume 138, Issue 664, April 2012 Part A, Pages: 785–801, Jochen Bröcker and Ivan G. Szendro

    Article first published online : 14 OCT 2011, DOI: 10.1002/qj.940

  7. Resolution of sharp fronts in the presence of model error in variational data assimilation

    Quarterly Journal of the Royal Meteorological Society

    Volume 139, Issue 672, April 2013 Part A, Pages: 742–757, M. A. Freitag, N. K. Nichols and C. J. Budd

    Article first published online : 15 AUG 2012, DOI: 10.1002/qj.2002

  8. A geometrical view of the shallow-atmosphere approximation, with application to the semi-Lagrangian departure point calculation

    Quarterly Journal of the Royal Meteorological Society

    Volume 139, Issue 670, January 2013 Part A, Pages: 261–268, J. Thuburn and A. A. White

    Article first published online : 29 MAY 2012, DOI: 10.1002/qj.1962

  9. Sampling properties and spatial filtering of ensemble background-error length-scales

    Quarterly Journal of the Royal Meteorological Society

    Volume 139, Issue 672, April 2013 Part A, Pages: 784–794, Laure Raynaud and Olivier Pannekoucke

    Article first published online : 8 AUG 2012, DOI: 10.1002/qj.1999

  10. A Gaussian-mixture ensemble transform filter

    Quarterly Journal of the Royal Meteorological Society

    Volume 138, Issue 662, January 2012 Part A, Pages: 222–233, Sebastian Reich

    Article first published online : 22 AUG 2011, DOI: 10.1002/qj.898

  11. B-preconditioned minimization algorithms for variational data assimilation with the dual formulation

    Quarterly Journal of the Royal Meteorological Society

    Volume 140, Issue 679, January 2014 Part B, Pages: 539–556, S. Gürol, A. T. Weaver, A. M. Moore, A. Piacentini, H. G. Arango and S. Gratton

    Article first published online : 22 MAY 2013, DOI: 10.1002/qj.2150

  12. Derivative-free optimization for large-scale nonlinear data assimilation problems

    Quarterly Journal of the Royal Meteorological Society

    Volume 140, Issue 680, April 2014, Pages: 943–957, S. Gratton, P. Laloyaux and A. Sartenaer

    Article first published online : 22 MAY 2013, DOI: 10.1002/qj.2169

  13. Controlling model error of underdamped forecast models in sparse observational networks using a variance-limiting Kalman filter

    Quarterly Journal of the Royal Meteorological Society

    Volume 139, Issue 670, January 2013 Part A, Pages: 212–225, Lewis Mitchell and Georg A. Gottwald

    Article first published online : 12 JUN 2012, DOI: 10.1002/qj.1968

  14. A new floating model level scheme for the assimilation of boundary-layer top inversions: the univariate assimilation of temperature

    Quarterly Journal of the Royal Meteorological Society

    Volume 138, Issue 664, April 2012 Part A, Pages: 682–698, Alison Fowler, Ross Bannister and John Eyre

    Article first published online : 14 NOV 2011, DOI: 10.1002/qj.955

  15. Optimal linearization trajectories for tangent linear models

    Quarterly Journal of the Royal Meteorological Society

    Volume 138, Issue 662, January 2012 Part A, Pages: 170–184, R. J. J. Stappers and J. Barkmeijer

    Article first published online : 24 AUG 2011, DOI: 10.1002/qj.908

  16. Modelling of local length-scale dynamics and isotropizing deformations

    Quarterly Journal of the Royal Meteorological Society

    Volume 140, Issue 681, April 2014 Part B, Pages: 1387–1398, O. Pannekoucke, E. Emili and O. Thual

    Article first published online : 9 OCT 2013, DOI: 10.1002/qj.2204

  17. Efficient particle filtering through residual nudging

    Quarterly Journal of the Royal Meteorological Society

    Volume 140, Issue 679, January 2014 Part B, Pages: 557–572, Xiaodong Luo and Ibrahim Hoteit

    Article first published online : 15 MAY 2013, DOI: 10.1002/qj.2152

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    Bayesian design of control space for optimal assimilation of observations. Part I: Consistent multiscale formalism

    Quarterly Journal of the Royal Meteorological Society

    Volume 137, Issue 658, July 2011 Part A, Pages: 1340–1356, M. Bocquet, L. Wu and F. Chevallier

    Article first published online : 17 MAY 2011, DOI: 10.1002/qj.837

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    Adjoint sensitivity of the model forecast to data assimilation system error covariance parameters

    Quarterly Journal of the Royal Meteorological Society

    Volume 136, Issue 653, October 2010 Part B, Pages: 2000–2012, Dacian N. Daescu and Ricardo Todling

    Article first published online : 11 OCT 2010, DOI: 10.1002/qj.693

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    Data assimilation for state and parameter estimation: application to morphodynamic modelling

    Quarterly Journal of the Royal Meteorological Society

    Volume 139, Issue 671, January 2013 Part B, Pages: 314–327, P. J. Smith, G. D. Thornhill, S. L. Dance, A. S. Lawless, D. C. Mason and N. K. Nichols

    Article first published online : 11 MAY 2012, DOI: 10.1002/qj.1944