A generalization of the popular Shapiro filters is described which allows the suppression of a broader band of frequencies near the sampling limit corresponding to two-grid-length waves. Applications to high-order finite difference models are discussed. -Author
CITATION STYLE
Purser, R. J. (1987). The filtering of meteorological fields. Journal of Climate & Applied Meteorology, 26(12), 1764–1769. https://doi.org/10.1175/1520-0450(1987)026<1764:TFOMF>2.0.CO;2
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