Correlations of control variables in var
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D. Katz; A. S. Lawless; N. K. Nichols; M. J. P. Cullen; R. N. Bannister
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Article
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2011
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John Wiley and Sons
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English
β 244 KB
## Abstract Variational data assimilation systems for numerical weather prediction rely on a transformation of model variables to a set of control variables that are assumed to be uncorrelated. Most implementations of this transformation are based on the assumption that the balanced part of the flo