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Lecture notes 2011 (slides), pdf.file - Katedra matematiky FEL ČVUT

Lecture notes 2011 (slides), pdf.file - Katedra matematiky FEL ČVUT

Lecture notes 2011 (slides), pdf.file - Katedra matematiky FEL ČVUT

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8.8. Věta. Věta o inverzní Fourierově transformaci<br />

Necht’ f ∈ L 1 (R).<br />

1 Je-li f spojitá na R a ˆ f ∈ L 1 (R) pak<br />

pro všechna t ∈ R .<br />

f (t) = 1<br />

∞<br />

ˆ jpt<br />

f (p) e dp<br />

2π −∞<br />

2 Je-li f a f ′ po částech spojitá funkce na R pak<br />

f (t+) + f (t−)<br />

2<br />

pro všechna t ∈ R .<br />

= 1<br />

∞<br />

ˆ jpt<br />

f (p) e dp<br />

2π −∞<br />

Jan Hamhalter http://math.feld.cvut.cz/hamhalte Matematika pro Kybernetiku <strong>Lecture</strong> Notes 223 / 369

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