The Filtering of Meteorological Fields

R. James Purser Cooperative Institute for Meteorological Satellite Studies, University of Wisconsin, Madison, WI 53706

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Abstract

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.

Abstract

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.

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