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Fourierova transformace

Fourierova transformace je integrální transformace sloužící k dekompozici funkce do jejich frekvenčních komponentů, tj. funkcí sin {\displaystyle \sin } a cos {\displaystyle \cos } , obecně tedy funkcí komplexní exponenciály. Často se používá k převedení signálu z časové oblasti (funkce času) do oblasti frekvenční (funkce frekvence).

Diskrétní Fourierova transformace, Historie & Spojitý čas

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Historie

Spojitý čas

Diskrétní Fourierova transformace

Zpětná Fourierova transformace

Související články

Externí odkazy

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Fourierova transformace

Nodes41
Edges40
Triples31
Avg. degree1.95
Density0.04878
Components1

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Fourierova transformace

Top relations

related to Externí odkazy · 18
Fourierova transformace → Centrum, Fakulta, Fourierova, Fourierových, HTML5, Hušek, JavaScript, LINEÁRNÍ INTEGRÁLNÍ TRANSFORMACE, Matematicko-fyzikální, Obrázky, Praze, PrazeFourierova, Pyrih, Series, TRANSFORMACE, Unikátní, Univerzita Karlova, Wikimedia CommonsVáclav Hlaváč
related to Diskrétní Fourierova transformace · 7
Fourierova transformace → Definiční, DFT, Diskrétní Fourierova, Fourierova, Fourierovy, N-1, Pokud
related to Definice · 5
Fourierova transformace → Fourierova, Fourierovou, Funkci, Omega, Posloupnost
related to Související články · 1
Fourierova transformace → Fourierova

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Important terminology

displaystyle transformace signálu fourierova omega spektrum fourierovy funkce komplexní diskrétní transformaci frekvence tedy inverzní lze akordu fourier signál dft tj

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
Fourierova transformacerelated to DefiniceFourierova0.60section
Fourierova transformacerelated to DefiniceFunkci0.60section
Fourierova transformacerelated to DefiniceFourierovou0.60section
Fourierova transformacerelated to DefiniceOmega0.60section
Fourierova transformacerelated to DefinicePosloupnost0.60section
Fourierova transformacerelated to Diskrétní Fourierova transformaceDefiniční0.60section
Fourierova transformacerelated to Diskrétní Fourierova transformaceFourierovy0.60section
Fourierova transformacerelated to Diskrétní Fourierova transformacePokud0.60section
Fourierova transformacerelated to Diskrétní Fourierova transformaceFourierova0.60section
Fourierova transformacerelated to Diskrétní Fourierova transformaceDFT0.60section
Fourierova transformacerelated to Diskrétní Fourierova transformaceDiskrétní Fourierova0.60section
Fourierova transformacerelated to Diskrétní Fourierova transformaceN-10.60section

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