A hybrid approach to spectral reconstruction of piecewise smooth functions
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Publication:5942835
DOI10.1023/A:1011126400782zbMath0984.65148OpenAlexW2144883079MaRDI QIDQ5942835
Publication date: 14 May 2002
Published in: Journal of Scientific Computing (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1023/a:1011126400782
numerical examplesGibbs phenomenonedge detectionexponential fitting methodGegenbauer polynomialGegenbauer reconstruction methodpiecewise smooth functionspectral reconstruction
Trigonometric approximation (42A10) Fourier series in special orthogonal functions (Legendre polynomials, Walsh functions, etc.) (42C10) Signal theory (characterization, reconstruction, filtering, etc.) (94A12) Numerical methods for trigonometric approximation and interpolation (65T40)
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