Towards a theory of optimal localisation
All practical ensemble-based atmospheric data assimilation (DA) systems use localisation to reduce the damaging impact of spurious long-range correlations arising from the finite ensemble size. However, the form of the localisation function is generally ad-hoc, and requires expensive tuning to optim...
Main Author: | |
---|---|
Format: | Article |
Language: | English |
Published: |
Taylor & Francis Group
2015-02-01
|
Series: | Tellus: Series A, Dynamic Meteorology and Oceanography |
Subjects: | |
Online Access: | http://www.tellusa.net/index.php/tellusa/article/view/25257/pdf_3 |