A generalization of the discrete fourier transform

DOI10.1080/10652469508819074zbMath0841.65142OpenAlexW1980945188MaRDI QIDQ4853949

Paolo Emilio Ricci, C. Belingeri

Publication date: 1 July 1996

Published in: Integral Transforms and Special Functions (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1080/10652469508819074

zbMATH Keywords

orthogonal polynomialsdiscrete Fourier transformfast Fourier transform algorithmHermite-Fourier expansion

Mathematics Subject Classification ID

Fourier series in special orthogonal functions (Legendre polynomials, Walsh functions, etc.) (42C10) Numerical methods for discrete and fast Fourier transforms (65T50) Numerical methods for trigonometric approximation and interpolation (65T40) Fourier coefficients, Fourier series of functions with special properties, special Fourier series (42A16) Trigonometric polynomials, inequalities, extremal problems (42A05)

Related Items (2)

Continuous vs. discrete fractional Fourier transforms ⋮ A discretization of the Laplace and Gauss-Weierstrass operators

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