Evaluation of the observation operator Jacobian for leaf area index data assimilation with an extended Kalman filter

Evaluation of the observation operator Jacobian for leaf area index data assimilation with an extended Kalman filter

Source :

• Journal of Geophysical Research: Atmospheres [ 0148-0227 ] ; 2010-05-16.

Descripteurs français

• Pascal (Inist)
  • Analyse sensibilité, Assimilation donnée, Atmosphère, Biomasse, Biosphère, Calcul variationnel, Carbone, Facteur milieu, Fenêtre, Filtre Kalman étendu, Indice foliaire, Opérateur, Pertinence prévision, Perturbation, Plomb, Prévision météorologique, Sol, Surface sol, Variabilité, Végétation.
• Wicri :
  • topic : Atmosphère, Biomasse, Biosphère, Carbone, Génie civil, Plomb, Surface en herbe.

English descriptors

• KwdEn :
  • Active biomass, Allometric logarithm, Allometric logarithm equation, Assimilation, Assimilation interval, Assimilation intervals, Assimilation system, Assimilation window, Assimilation windows, Background error covariance matrix, Background errors, Biomass, Calvet, Carbon assimilation, Civil engineering, Climate conditions, Covariance, Data assimilation, Deciduous forest, Difference approximation, Ensemble kalman filter, Environmental conditions, Environmental factor, Experimental site, Extended Kalman filter, Forecast skill, Forest meteorol, Geophys, Grassland, Ground surface, Herbaceous vegetation, Important implications, Inactive biomass, Initial perturbation, Initial perturbations, Initial state, Initial states, Interactive vegetation components, Jacobian, Jacobian computation, Jacobian matrix, Jacobian type, Jacobian values, Jarlan, Joint assimilation, Kalman, Kalman filter, Kalman gain, Land surface model, Land surface models, Land surface processes, Leaf area index, Leaf area index data assimilation, Linear regime, Linear relationship, Linearity regime, Long assimilation window, Mahfouf, Matrix, Meteorol, Minimum value, Model behavior, Model dynamics, Model state, Model states, Monash university, Negative perturbations, Nitrogen dilution model, Nitrogen dilution module, Nitrogen plasticity, Numerical weather prediction, Observation errors, Observation operator, Observation operator jacobian, Operator, Perturbation, Perturbation sizes, Previous studies, Prognostic model state, Remote sens, Sabater, Same nitrogen dilution model, Sensitivity study, Short assimilation interval, Small perturbations, Smosrex, Soil moisture, Soil reservoir experiment, Southwestern france, Standard deviations, Structural biomass, Such situations, Temporal evolution, Thick line, Thin line, Time evolution, Total biomass, Variational, Variational calculus, Vegetation, Vegetation activity, Vegetation biomass, Vegetation growth, Water stress, Weather forecast, Weather forecasting, Winter periods, Woody vegetation, Year period, atmosphere, biomass, biosphere, carbon, lead, sensitivity analysis, soils, variability, vegetation, windows.
• Teeft :
  • Active biomass, Allometric logarithm, Allometric logarithm equation, Assimilation, Assimilation interval, Assimilation intervals, Assimilation system, Assimilation window, Assimilation windows, Background error covariance matrix, Background errors, Biomass, Calvet, Carbon assimilation, Civil engineering, Climate conditions, Covariance, Data assimilation, Deciduous forest, Difference approximation, Ensemble kalman filter, Environmental conditions, Experimental site, Forest meteorol, Geophys, Grassland, Herbaceous vegetation, Important implications, Inactive biomass, Initial perturbation, Initial perturbations, Initial state, Initial states, Interactive vegetation components, Jacobian, Jacobian computation, Jacobian matrix, Jacobian type, Jacobian values, Jarlan, Joint assimilation, Kalman, Kalman filter, Kalman gain, Land surface model, Land surface models, Land surface processes, Leaf area index, Leaf area index data assimilation, Linear regime, Linear relationship, Linearity regime, Long assimilation window, Mahfouf, Matrix, Meteorol, Minimum value, Model behavior, Model dynamics, Model state, Model states, Monash university, Negative perturbations, Nitrogen dilution model, Nitrogen dilution module, Nitrogen plasticity, Numerical weather prediction, Observation errors, Observation operator, Observation operator jacobian, Perturbation, Perturbation sizes, Previous studies, Prognostic model state, Remote sens, Sabater, Same nitrogen dilution model, Sensitivity study, Short assimilation interval, Small perturbations, Smosrex, Soil moisture, Soil reservoir experiment, Southwestern france, Standard deviations, Structural biomass, Such situations, Temporal evolution, Thick line, Thin line, Time evolution, Total biomass, Variational, Vegetation, Vegetation activity, Vegetation biomass, Vegetation growth, Water stress, Weather forecasting, Winter periods, Woody vegetation, Year period.

Abstract

• https://api.istex.fr/document/A8F2F0CCE5DD44B07D7AD242B2E573E83D1B6972/fulltext/pdf

Affiliations:

• Australie, France
• Midi-Pyrénées, Occitanie (région administrative), Victoria (État)
• Melbourne, Toulouse
• Université de Melbourne

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