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...

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Бібліографічні деталі
Автор: Yannick Trémolet
Формат: Стаття
Мова:English
Опубліковано: Borntraeger 2007-12-01
Серія:Meteorologische Zeitschrift
Онлайн доступ:http://dx.doi.org/10.1127/0941-2948/2007/0258