Extraction of accurate frequencies from the fast Fourier transform spectra

DOI10.1016/0021-9991(92)90379-DzbMath0762.65100OpenAlexW2063848629MaRDI QIDQ1201718

Kazuo Takatsuka

Publication date: 17 January 1993

Published in: Journal of Computational Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0021-9991(92)90379-d

zbMATH Keywords

numerical examplesdiscrete Fourier transformFourier spectrumaccurate frequenciesquasi- periodic functions

Mathematics Subject Classification ID

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)

Related Items (1)

Global Representation of Maslov-Type Semiclassical Wave Function and Its Spectrum in a Small Number of Classical Trajectories

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