Research Article
A New Variational Assimilation Method Based on Gradient Information from Satellite Data
Table 1
Schemes of ideal experiment.
| Test grouping | Whether to assimilate the gradient information | Whether to use gradient information as a constraint |
| AMSU-A | No | No | AMSU-A_GRD | Yes | No | AMSU-A_GRD_C | Yes | Yes |
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