A 4D-EnKF Method via a Modified Cholesky Decomposition and Line Search Optimization for Non-Linear Data Assimilation
This paper introduces an efficient approach for implementing the Four-Dimensional Variational Ensemble Kalman Filter (4D-EnKF) for non-linear data assimilation, leveraging a modified Cholesky decomposition (4D-EnKF-MC). In this method, control spaces at observation times are represented by full-rank...
Saved in:
| Main Authors: | Elías D. Nino-Ruiz, Jairo Diaz-Rodriguez |
|---|---|
| Format: | Article |
| Language: | English |
| Published: |
MDPI AG
2024-11-01
|
| Series: | Atmosphere |
| Subjects: | |
| Online Access: | https://www.mdpi.com/2073-4433/15/12/1412 |
| Tags: |
Add Tag
No Tags, Be the first to tag this record!
|
Similar Items
-
Impacts of the Assimilation of Radar Radial Velocity Data Using the Ensemble Kalman Filter (EnKF) on the Analysis and Forecast of Typhoon Lekima (2019)
by: Jiping Guan, et al.
Published: (2025-06-01) -
SWAT‐Based Hydrological Data Assimilation System (SWAT‐HDAS): Description and Case Application to River Basin‐Scale Hydrological Predictions
by: Ying Zhang, et al.
Published: (2017-12-01) -
The Direct Assimilation of Radar Reflectivity Data with a Two-Moment Microphysics Scheme for a Landfalling Typhoon in an OSSE Framework
by: Ziyue Wang, et al.
Published: (2024-11-01) -
A hybrid data assimilation method based on real-time Ensemble Kalman filtering and KNN for COVID-19 prediction
by: SongTao Zhang, et al.
Published: (2025-01-01) -
Coupling Analysis of Research Methods for Hydrological Model Uncertainty
by: ZHENG Yanfeng
Published: (2022-01-01)