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The fast fourier transform in a problem with multiple grid-points - MaRDI portal

The fast fourier transform in a problem with multiple grid-points

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Publication:3821544

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DOI10.1016/0041-5553(88)90239-XzbMath0668.65122OpenAlexW2062444801MaRDI QIDQ3821544

Alexander M. Chebotarev

Publication date: 1988

Published in: USSR Computational Mathematics and Mathematical Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0041-5553(88)90239-x

zbMATH Keywords

periodic solutions fast Fourier transform trigonometric interpolation multiple nodes Fourier coefficients spectral analysis interpolation formula discrete- time control systems

Mathematics Subject Classification ID

Discrete-time control/observation systems (93C55) Trigonometric interpolation (42A15) Numerical interpolation (65D05) Numerical methods for trigonometric approximation and interpolation (65T40)

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