Error estimates for two filters based on polynomial interpolation for recovering a function from its Fourier coefficients

DOI10.1023/B:NUMA.0000021769.62129.2dzbMath1060.65138OpenAlexW2083751311MaRDI QIDQ596667

Musheng Wei, Jiahong Yin, Alvaro Rodolfo de Pierro

Publication date: 10 August 2004

Published in: Numerical Algorithms (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1023/b:numa.0000021769.62129.2d

zbMATH Keywords

error estimatesfast Fourier transformGibbs phenomenonfilterspolynomial interpolationdiscontinuity pointsreconstruction formulas

Mathematics Subject Classification ID

Trigonometric interpolation (42A15) Numerical methods for trigonometric approximation and interpolation (65T40) Fourier coefficients, Fourier series of functions with special properties, special Fourier series (42A16)

Related Items (2)

Detection of edges from spectral data: new results ⋮ Iterative methods based on spline approximations to detect discontinuities from Fourier data

This page was built for publication: Error estimates for two filters based on polynomial interpolation for recovering a function from its Fourier coefficients