How well does the finite Fourier transform approximate the Fourier transform?

DOI10.1002/cpa.20064zbMath1079.65139OpenAlexW2028429604MaRDI QIDQ5695864

Charles L. Epstein

Publication date: 6 October 2005

Published in: Communications on Pure and Applied Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1002/cpa.20064

zbMATH Keywords

error boundsdiscrete Fourier transformFourier coefficientsperiodic functionpiecewise continuous function

Mathematics Subject Classification ID

Numerical methods for discrete and fast Fourier transforms (65T50) Fourier and Fourier-Stieltjes transforms and other transforms of Fourier type (42A38) Numerical methods for trigonometric approximation and interpolation (65T40) Fourier coefficients, Fourier series of functions with special properties, special Fourier series (42A16)

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Cites Work

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