Data assimilation strategies for state‐dependent observation error variances
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DOI: 10.1002/qj.3424
Abstract: The Ensemble Kalman Filter (EnKF) and 4D‐Var Data Assimilation (DA) approaches require that a fixed observation error variance be specified for each observation. To highlight the need to consider the state dependence of observation error… read more here.
Keywords: state; observation; error; observation error ... See more keywords