-
1 spectral convolution
English-German dictionary of Electrical Engineering and Electronics > spectral convolution
-
2 convolution in the spectral domain
convolution in the spectral domain Faltung f im Spektralbereich (F(ω)*G(ω) mit Faltungsintegral; Produkt im Zeitbereich)English-German dictionary of Electrical Engineering and Electronics > convolution in the spectral domain
См. также в других словарях:
Spectral method — Spectral methods are a class of techniques used in applied mathematics and scientific computing to numerically solve certain Dynamical Systems, often involving the use of the Fast Fourier Transform. Where applicable, spectral methods have… … Wikipedia
Spectral music — (or spectralism) refers to a musical composition practice where compositional decisions are often informed by the analysis of sound spectra. Computer based sound spectrum analysis using a Fast Fourier transform is one of the more common methods… … Wikipedia
Convolution — For the usage in formal language theory, see Convolution (computer science). Convolution of two square pulses: the resulting waveform is a triangular pulse. One of the functions (in this case g) is first reflected about τ = 0 and then offset by t … Wikipedia
Spectral line — Continuous spectrum Emission line … Wikipedia
Calcul spectral — Analyse spectrale En physique et dans diverses techniques apparaissent des signaux, fonctions du temps ou, plus exceptionnellement, d une variable d espace. L analyse spectrale recouvre plusieurs techniques de description de ces signaux dans le… … Wikipédia en Français
Problème spectral — Analyse spectrale En physique et dans diverses techniques apparaissent des signaux, fonctions du temps ou, plus exceptionnellement, d une variable d espace. L analyse spectrale recouvre plusieurs techniques de description de ces signaux dans le… … Wikipédia en Français
Discrete Fourier transform — Fourier transforms Continuous Fourier transform Fourier series Discrete Fourier transform Discrete time Fourier transform Related transforms In mathematics, the discrete Fourier transform (DFT) is a specific kind of discrete transform, used in… … Wikipedia
NORMÉES (ALGÈBRES) — Au point de rencontre de deux types de structures, structures algébriques et structures topologiques, les algèbres normées jouent un rôle important dans de nombreux domaines de l’analyse mathématique. Développée à partir de 1940 environ,… … Encyclopédie Universelle
Fourier analysis — In mathematics, Fourier analysis is a subject area which grew out of the study of Fourier series. The subject began with trying to understand when it was possible to represent general functions by sums of simpler trigonometric functions. The… … Wikipedia
Fourier optics — is the study of classical optics using techniques involving Fourier transforms and can be seen as an extension of the Huygens Fresnel principle. The underlying theorem that light waves can be described as made up of sinusoidal waves, in a manner… … Wikipedia
Relations between Fourier transforms and Fourier series — In the mathematical field of harmonic analysis, the continuous Fourier transform has very precise relations with Fourier series. It is also closely related to the discrete time Fourier transform (DTFT) and the discrete Fourier transform (DFT).… … Wikipedia
