KnowraFourier transformLinked fromLinked fromThe 135 pages that link to Fourier transform, each with the reason it gives.All 135Broader topic 3Related 109Narrower topic 10Compared with 13Characteristic functionNarrower topic: A characteristic function is the Fourier transform of a probability distribution.Nyquist–Shannon sampling theoremNarrower topic: Band limitation is defined by which frequencies appear in this representation.Reciprocal latticeNarrower topic: The reciprocal lattice arises from the Fourier representation of a periodic crystal structure.Sampling theoremNarrower topic: The theorem’s bandwidth condition is stated in the signal’s frequency representation.Fraunhofer diffractionNarrower topic: The far-field pattern is governed by the Fourier transform of the aperture distribution.Gibbs phenomenonNarrower topic: Finite-bandwidth Fourier reconstruction exhibits ringing analogous to the series phenomenon.Fourier inversion theoremNarrower topic: The theorem reconstructs a function from this transformed representation.Jordan's lemmaNarrower topic: Jordan's lemma supports contour methods for integrals containing Fourier oscillations.Riemann–Lebesgue lemmaNarrower topic: The lemma describes the Fourier transform’s behavior at large frequencies.Lévy's continuity theoremNarrower topic: Characteristic functions are Fourier transforms of probability measures, linking the theorem to harmonic analysis.