Covariance localization in the ensemble transform Kalman filter based on an augmented ensemble

With the increased density of available observation data, data assimilation has become an increasingly important tool in marine research. However, the success of the ensemble Kalman filter is highly dependent on the size of the ensemble. A small ensemble used in data assimilation could cause filter...

Full description

Bibliographic Details
Main Authors: Jichao Wang, Jiacheng Li, Shaodong Zang, Jungang Yang, Guoli Wu
Format: Article
Language:English
Published: Instituto Oceanográfico da Universidade de São Paulo 2020-10-01
Series:Ocean and Coastal Research
Subjects:
Online Access:https://www.revistas.usp.br/ocr/article/view/186823