First-order and higher-order approximations of observation impact
In studies by Errico (2007) and Gelaro et al. (2007), it was found that first order approximations of the reduction of forecast error by the analysis were systematically close to twice the correct value, while higher order approximations lead to relatively accurate estimations. We show that this fac...
Автор: | |
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Формат: | Стаття |
Мова: | English |
Опубліковано: |
Borntraeger
2007-12-01
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Серія: | Meteorologische Zeitschrift |
Онлайн доступ: | http://dx.doi.org/10.1127/0941-2948/2007/0258 |