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Institut für Allgemeine Elektrotechnik, Uni Rostock - Universität ...

Institut für Allgemeine Elektrotechnik, Uni Rostock - Universität ...

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Central Difference Quotient (Leap Frog)<br />

Im<br />

( λ )<br />

G<br />

1<br />

" + "<br />

ω Δ t =<br />

0<br />

( ω t) max<br />

± Δ<br />

" − "<br />

( ω t) max<br />

± Δ<br />

" + "<br />

1<br />

Re<br />

( λ )<br />

G<br />

ω Δ t =<br />

2<br />

" − "<br />

Dependingon thesignwegettwobranchesof theOrtskurve<br />

•bothstartingatλ G = 1 which results from ωΔt = 0<br />

• each branch runs in one half of unit circle<br />

• ending at λ G = - 1 which corresponds to | ωΔt | = 2<br />

Prof. Dr. Ursula van Rienen, <strong>Uni</strong>versität <strong>Rostock</strong>, Fakultät <strong>für</strong> Informatik und <strong>Elektrotechnik</strong> (IEF), <strong>Institut</strong> <strong>für</strong> <strong>Allgemeine</strong> <strong>Elektrotechnik</strong> (IAE)<br />

25

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