期刊
ATMOSPHERIC SCIENCE LETTERS
卷 7, 期 2, 页码 43-46出版社
WILEY-BLACKWELL
DOI: 10.1002/asl.128
关键词
data assimilation; probability; non-Normal; lognormal
资金
- National Science Foundation Collaboration in Mathematical Geosciences [0327651]
- Directorate For Geosciences
- Div Atmospheric & Geospace Sciences [0327651] Funding Source: National Science Foundation
In this article, we define and prove a distribution, which is a combination of a multivariate Normal and lognormal distribution. From this distribution, we apply a Bayesian probability framework to derive a non-linear cost function similar to the one that is in current variational data assimilation (DA) applications. Copyright (C) 2006 Royal Meteorological Society
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