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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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8.6. Pˇríklad. Vybíjení kondenzátoru:<br />

α > 0<br />

<br />

e<br />

f (t) =<br />

−αt 0<br />

t ≥ 0<br />

jinak<br />

∞<br />

ˆf (p) =<br />

0<br />

e −α t e −jpt dt =<br />

∞<br />

e<br />

0<br />

−(α+jp)t dt =<br />

<br />

−1<br />

=<br />

α + jp e−(α+jp)t<br />

∞ 0<br />

= 1<br />

α + jp .<br />

Jan Hamhalter http://math.feld.cvut.cz/hamhalte Matematika pro Kybernetiku <strong>Lecture</strong> Notes 217 / 369

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