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12.1 Introduction
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11.7.3 Image reconstruction
12. Four-Dimensional Data Assimilation
Thomas W. Schlatter
NOAA Forecast Systems Laboratory, Boulder, CO
12.1 Introduction
12.2 Commonly Used Analysis Techniques from 1950 to the late 1980s
12.2.1 Surface fitting
12.2.1.1 Ordinary Least-Squares Fitting
12.2.1.2 Weighted Least-Squares Fitting
12.2.1.3 Other Methods of Surface Fitting
12.2.1.4 Advantages and Disadvantages of Surface Fitting
12.2.2 Empirical linear interpolation
12.2.2.1 Cressman Analysis
12.2.2.2 Barnes Analysis
12.2.2.3 Optimal Interpolation
12.3 Recently Developed Analysis Techniques
12.3.1 Adaptive filtering
12.3.2 Bayesian approach
12.3.3 Nudging
To download a Postscript version of Chapter 12,
click here
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To download an Adobe Portable Document Format version,
click here
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NCAR Advanced Study Program
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