Proceedings of a Seminar Held at ECMWF on Data Assimilation for Atmosphere and Ocean

Proceedings of a Seminar Held at ECMWF on Data Assimilation for Atmosphere and Ocean PDF Author: European Centre for Medium Range Weather Forecasts
Publisher:
ISBN:
Category : Electronic books
Languages : en
Pages : 362

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Proceedings of a Seminar Held at ECMWF on Data Assimilation for Atmosphere and Ocean

Proceedings of a Seminar Held at ECMWF on Data Assimilation for Atmosphere and Ocean PDF Author: European Centre for Medium Range Weather Forecasts
Publisher:
ISBN:
Category : Electronic books
Languages : en
Pages : 362

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Proceedings of a ECMWF/CLIVAR Workshop Held at ECMWF on Simulation and Prediction of Intra-seasonal Variability with Emphasis on the MJO 3-6 November 2003

Proceedings of a ECMWF/CLIVAR Workshop Held at ECMWF on Simulation and Prediction of Intra-seasonal Variability with Emphasis on the MJO 3-6 November 2003 PDF Author:
Publisher:
ISBN:
Category : Atmospheric circulation
Languages : en
Pages : 296

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Nonlinear Data Assimilation

Nonlinear Data Assimilation PDF Author: Peter Jan Van Leeuwen
Publisher: Springer
ISBN: 3319183478
Category : Mathematics
Languages : en
Pages : 130

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Book Description
This book contains two review articles on nonlinear data assimilation that deal with closely related topics but were written and can be read independently. Both contributions focus on so-called particle filters. The first contribution by Jan van Leeuwen focuses on the potential of proposal densities. It discusses the issues with present-day particle filters and explorers new ideas for proposal densities to solve them, converging to particle filters that work well in systems of any dimension, closing the contribution with a high-dimensional example. The second contribution by Cheng and Reich discusses a unified framework for ensemble-transform particle filters. This allows one to bridge successful ensemble Kalman filters with fully nonlinear particle filters, and allows a proper introduction of localization in particle filters, which has been lacking up to now.

Atmospheric Modeling, Data Assimilation and Predictability

Atmospheric Modeling, Data Assimilation and Predictability PDF Author: Eugenia Kalnay
Publisher: Cambridge University Press
ISBN: 0521791790
Category : Mathematics
Languages : en
Pages : 364

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Book Description
This book, first published in 2002, is a graduate-level text on numerical weather prediction, including atmospheric modeling, data assimilation and predictability.

Proceedings of the International Conference on Radioscience, Equatorial Atmospheric Science and Environment and Humanosphere Science, 2021

Proceedings of the International Conference on Radioscience, Equatorial Atmospheric Science and Environment and Humanosphere Science, 2021 PDF Author: Erma Yulihastin
Publisher: Springer Nature
ISBN: 9819707404
Category :
Languages : en
Pages : 916

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Data Assimilation for Atmospheric, Oceanic and Hydrologic Applications (Vol. II)

Data Assimilation for Atmospheric, Oceanic and Hydrologic Applications (Vol. II) PDF Author: Seon Ki Park
Publisher: Springer Science & Business Media
ISBN: 3642350887
Category : Science
Languages : en
Pages : 736

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Book Description
This book contains the most recent progress in data assimilation in meteorology, oceanography and hydrology including land surface. It spans both theoretical and applicative aspects with various methodologies such as variational, Kalman filter, ensemble, Monte Carlo and artificial intelligence methods. Besides data assimilation, other important topics are also covered including targeting observation, sensitivity analysis, and parameter estimation. The book will be useful to individual researchers as well as graduate students for a reference in the field of data assimilation.

Making Its Mark: Proceedings Of The 7th Ecmwf Workshop On The Use Of Parallel Processors In Meteorology

Making Its Mark: Proceedings Of The 7th Ecmwf Workshop On The Use Of Parallel Processors In Meteorology PDF Author: Geerd-r Hoffmann
Publisher: World Scientific
ISBN: 9814545309
Category :
Languages : en
Pages : 506

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Book Description
The demand for greater computer power in numerical weather prediction and meteorological research is as strong as ever. The world meteorological community has tried to meet this demand by exploiting parallelism. In this field, the European Centre for Medium-Range Weather Forecasts has established itself as the central venue for bringing together operational weather forecasters, climate researchers and parallel computer manufacturers to share their experiences through a series of workshops held every other year. This book reports on the latest workshop (2-6 December 1996) and is an excellent overview of the success which parallel systems have gained in meteorology worldwide, and how it was achieved. In addition, future trends in computer hardware and software development and its implications for meteorological computing are outlined.

Data Assimilation

Data Assimilation PDF Author: William Lahoz
Publisher: Springer Science & Business Media
ISBN: 3540747036
Category : Science
Languages : en
Pages : 710

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Book Description
Data assimilation methods were largely developed for operational weather forecasting, but in recent years have been applied to an increasing range of earth science disciplines. This book will set out the theoretical basis of data assimilation with contributions by top international experts in the field. Various aspects of data assimilation are discussed including: theory; observations; models; numerical weather prediction; evaluation of observations and models; assessment of future satellite missions; application to components of the Earth System. References are made to recent developments in data assimilation theory (e.g. Ensemble Kalman filter), and to novel applications of the data assimilation method (e.g. ionosphere, Mars data assimilation).

Advanced Data Assimilation for Geosciences

Advanced Data Assimilation for Geosciences PDF Author: Marc Bocquet
Publisher: Lecture Notes of the Les Houch
ISBN: 0198723849
Category : Science
Languages : en
Pages : 609

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Book Description
Data assimilation aims at determining as accurately as possible the state of a dynamical system by combining heterogeneous sources of information in an optimal way. Generally speaking, the mathematical methods of data assimilation describe algorithms for forming optimal combinations of observations of a system, a numerical model that describes its evolution, and appropriate prior information. Data assimilation has a long history of application to high-dimensional geophysical systems dating back to the 1960s, with application to the estimation of initial conditions for weather forecasts. It has become a major component of numerical forecasting systems in geophysics, and an intensive field of research, with numerous additional applications in oceanography, atmospheric chemistry, and extensions to other geophysical sciences. The physical complexity and the high dimensionality of geophysical systems have led the community of geophysics to make significant contributions to the fundamental theory of data assimilation. This book gathers notes from lectures and seminars given by internationally recognized scientists during a three-week school held in the Les Houches School of physics in 2012, on theoretical and applied data assimilation. It is composed of (i) a series of main lectures, presenting the fundamentals of the most commonly used methods, and the information theory background required to understand and evaluate the role of observations; (ii) a series of specialized lectures, addressing various aspects of data assimilation in detail, from the most recent developments of the theory to the specificities of various thematic applications.

Data Assimilation for Atmospheric, Oceanic and Hydrologic Applications (Vol. III)

Data Assimilation for Atmospheric, Oceanic and Hydrologic Applications (Vol. III) PDF Author: Seon Ki Park
Publisher: Springer
ISBN: 3319434152
Category : Science
Languages : en
Pages : 576

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Book Description
This book contains the most recent progress in data assimilation in meteorology, oceanography and hydrology including land surface. It spans both theoretical and applicative aspects with various methodologies such as variational, Kalman filter, ensemble, Monte Carlo and artificial intelligence methods. Besides data assimilation, other important topics are also covered including targeting observation, sensitivity analysis, and parameter estimation. The book will be useful to individual researchers as well as graduate students for a reference in the field of data assimilation.