Study of the Jacobian of an extended Kalman filter for soil analysis in SURFEXv5
An externalised surface scheme like SURFEX allows computationally cheap offline runs. This is a major advantage for surface assimilation techniques such as the extended Kalman filter (EKF), where the offline runs allow a cheaper numerical estimation of the observation operator Jacobian. In t...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
Copernicus Publications
2015-03-01
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Series: | Geoscientific Model Development |
Online Access: | http://www.geosci-model-dev.net/8/845/2015/gmd-8-845-2015.pdf |