i4DVar: An Integral Correcting Four‐Dimensional Variational Data Assimilation Method

Xiangjun Tian; Hongqin Zhang; Xiaobing Feng; Xin Li

doi:10.1029/2021ea001767

i4DVar: An Integral Correcting Four‐Dimensional Variational Data Assimilation Method

Earth and Space Science ◽

10.1029/2021ea001767 ◽

2021 ◽

Vol 8 (9) ◽

Author(s):

Xiangjun Tian ◽

Hongqin Zhang ◽

Xiaobing Feng ◽

Xin Li

Keyword(s):

Data Assimilation ◽

Variational Data Assimilation

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Variational Data Assimilation for Near-Shore Waves Using the Extended Boussinesq Equations

10.21236/ada441232 ◽

2005 ◽

Author(s):

David T. Walker

Keyword(s):

Data Assimilation ◽

Boussinesq Equations ◽

Variational Data Assimilation ◽

Near Shore

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Western Pacific Tropical Cyclone Reanalysis With the NRL Atmospheric Variational Data Assimilation System

10.21236/ada531971 ◽

2009 ◽

Author(s):

Tim Li ◽

Xin Zhang

Keyword(s):

Tropical Cyclone ◽

Data Assimilation ◽

Variational Data Assimilation ◽

Western Pacific ◽

Data Assimilation System ◽

Assimilation System

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Combining Ensemble and Variational Data Assimilation

10.21236/ada542745 ◽

2010 ◽

Author(s):

Peter R. Oke ◽

Alexandra Kurapov

Keyword(s):

Data Assimilation ◽

Variational Data Assimilation

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Combining Ensemble and Variational Data Assimilation

10.21236/ada599186 ◽

2013 ◽

Author(s):

Peter R. Oke ◽

Alexander Kurapov

Keyword(s):

Data Assimilation ◽

Variational Data Assimilation

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Continued Development of 4D-Variational Data Assimilation and Adjoint-Based Methods of Sensitivity Analysis and Applications Using ROMS

10.21236/ada613575 ◽

2006 ◽

Author(s):

Andrew M. Moore ◽

Ralph F. Milliff ◽

Hernan G. Arango

Keyword(s):

Sensitivity Analysis ◽

Data Assimilation ◽

Variational Data Assimilation

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Observation Space Variational Data Assimilation Methods

Data Assimilation for the Geosciences ◽

10.1016/b978-0-12-804444-5.00018-0 ◽

2017 ◽

pp. 753-763

Author(s):

Steven J. Fletcher

Keyword(s):

Data Assimilation ◽

Variational Data Assimilation ◽

Observation Space

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A nonlinear least squares four-dimensional variational data assimilation system for PM2.5 forecasts (NASM): Description and preliminary evaluation

Atmospheric Pollution Research ◽

10.1016/j.apr.2021.03.003 ◽

2021 ◽

Vol 12 (4) ◽

pp. 122-132

Author(s):

Shan Zhang ◽

Xiangjun Tian ◽

Hongqin Zhang ◽

Xiao Han ◽

Meigen Zhang

Keyword(s):

Data Assimilation ◽

Least Squares ◽

Nonlinear Least Squares ◽

Variational Data Assimilation ◽

Preliminary Evaluation ◽

Data Assimilation System ◽

Assimilation System

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Incremental four-dimensional variational data assimilation of positive-definite oceanic variables using a logarithm transformation

Ocean Modelling ◽

10.1016/j.ocemod.2012.06.001 ◽

2012 ◽

Vol 54-55 ◽

pp. 1-17 ◽

Cited By ~ 23

Author(s):

Hajoon Song ◽

Christopher A. Edwards ◽

Andrew M. Moore ◽

Jerome Fiechter

Keyword(s):

Data Assimilation ◽

Positive Definite ◽

Variational Data Assimilation

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Variational data assimilation for the initial-value dynamo problem

Physical Review E ◽

10.1103/physreve.84.056321 ◽

2011 ◽

Vol 84 (5) ◽

Cited By ~ 15

Author(s):

Kuan Li ◽

Andrew Jackson ◽

Philip W. Livermore

Keyword(s):

Data Assimilation ◽

Variational Data Assimilation ◽

Initial Value

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Chemical state estimation for the middle atmosphere by four-dimensional variational data assimilation: System configuration

Journal of Geophysical Research Atmospheres ◽

10.1029/2009jd011953 ◽

2010 ◽

Vol 115 (D6) ◽

Cited By ~ 28

Author(s):

H. Elbern ◽

J. Schwinger ◽

R. Botchorishvili

Keyword(s):

Data Assimilation ◽

State Estimation ◽

Middle Atmosphere ◽

Variational Data Assimilation ◽

Chemical State ◽

System Configuration ◽

Data Assimilation System ◽

Assimilation System

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