2 papers
math.NA2025
Some remarks on regularized Shannon sampling formulas
Melanie Kircheis, Daniel Potts, Manfred Tasche
The fast reconstruction of a bandlimited function from its sample data is an essential problem in signal processing. In this paper, we consider the widely used Gaussian regularized…
math.NA2025
Nonequispaced fast Fourier transforms for bandlimited functions
Melanie Kircheis, Daniel Potts
In this paper we consider the problem of approximating function evaluations at given nonequispaced points , , of a bandlimited fu…