Keyphrases
Soil Moisture
100%
Covariance
100%
Kalman Filter
100%
Ensemble-based
100%
Layer Soil
100%
Error Covariance
50%
Error Correlation
33%
Covariance Estimation
33%
Abrupt Change
16%
Nonlinearity
16%
Land Surface Model
16%
Limited Range
16%
Surface Layer
16%
Two-layer
16%
Precipitation Regime
16%
Vertical Distance
16%
Point Location
16%
Wetting-drying
16%
Challenging Issues
16%
Wetness
16%
Original Method
16%
Soil Moisture Monitoring
16%
Data Assimilation Algorithm
16%
Wet Medium
16%
Near-surface Soil Moisture
16%
Covariance Method
16%
Soil Moisture Retrieval
16%
Correlated Errors
16%
Signal Ratio
16%
Background Error
16%
Earth and Planetary Sciences
Soil Moisture
100%
Kalman Filter
100%
Covariance
100%
Data Assimilation
12%
Land Surface
12%
Near-Surface Geology
12%
Surface Layer
12%
Nonlinearity
12%