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06/30/2023
On numerical realizations of Shannon's sampling theorem
In this paper, we discuss some numerical realizations of Shannon's sampl...
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03/31/2023
Optimal density compensation factors for the reconstruction of the Fourier transform of bandlimited functions
An inverse nonequispaced fast Fourier transform (iNFFT) is a fast algori...
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02/01/2023
Fast and direct inversion methods for the multivariate nonequispaced fast Fourier transform
The well-known discrete Fourier transform (DFT) can easily be generalize...
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03/18/2022
On regularized Shannon sampling formulas with localized sampling
In this paper we present new regularized Shannon sampling formulas which...
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07/06/2021