Jump to content

Double Fourier sphere method

From Wikipedia, the free encyclopedia
This is an old revision of this page, as edited by Alext87 (talk | contribs) at 15:17, 24 December 2015. The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.

The Double Fourier Sphere (DFS) method is a simple technique that transforms a function defined on the surface of the sphere to a function defined on a rectangular domain, while preserving periodicity in both the longitude and latitude directions.