Algorithm to retrieve real coefficients of a two-dimensional Fourier series using complex one-dimensional FFTs

DOI10.1016/0965-9978(94)90045-0zbMath0811.65135OpenAlexW2037948278WikidataQ111898197 ScholiaQ111898197MaRDI QIDQ1343829

R. S. Nordlund, Alain J. Kassab

Publication date: 6 February 1995

Published in: Advances in Engineering Software (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0965-9978(94)90045-0

zbMATH Keywords

Fourier coefficientsFORTRAN programfast Fourier transform algorithmstwo-dimensional Fourier series

Mathematics Subject Classification ID

Numerical methods for discrete and fast Fourier transforms (65T50) Numerical methods for trigonometric approximation and interpolation (65T40) Fourier series and coefficients in several variables (42B05) Software, source code, etc. for problems pertaining to harmonic analysis on Euclidean spaces (42-04)

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