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Nonequispaced Fourier Transforms
Author

Sseziwa Mukasa
Organization: JEOL USA
Revision date

2010-04-13
Description

This notebook contains programs to compute the Nonequispaced Fourier Transform (NFFT) and its transpose as described in Potts, D., Steidl G., and Tasche M., "Fast Fourier transforms for nonequispaced data: A tutorial" in Modern Sampling Theory: Mathematics and Applications, J.J. Benedetto and P. Ferreira (Eds.), Chapter 12, pages 249-274.
Subject

*Applied Mathematics > Numerical Methods > Approximation Theory
Keywords

Fourier Transform, nonequispaced data
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Nonequispaced Fourier Transforms.nb (52.5 KB) - Mathematica Notebook [for Mathematica 7.0]
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nfft.m (21.3 KB) - Mathematica Package [for Mathematica 7.0]