Institut für Allgemeine Elektrotechnik, Uni Rostock - Universität ...
Institut für Allgemeine Elektrotechnik, Uni Rostock - Universität ...
Institut für Allgemeine Elektrotechnik, Uni Rostock - Universität ...
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Central Difference Quotient<br />
In the loss-free case ( = <br />
Mσ 0) and allocating h in t + 0<br />
m ⋅Δ t,<br />
⎛ 1 ⎞<br />
e in t0<br />
+ ⎜m+ t the leap-frog scheme results from the central<br />
2<br />
⎟⋅Δ<br />
⎝ ⎠<br />
difference quotient which we will study now as single step scheme:<br />
d ⎛ 0 A12<br />
⎞<br />
y = ⎜ ⎟ y+<br />
q<br />
dt ⎝A21<br />
0 ⎠<br />
−1<br />
with A12 =− M −1<br />
C,<br />
A<br />
µ<br />
21<br />
= Mε<br />
C<br />
<br />
⎛h⎞<br />
⎛ 0 ⎞<br />
and the vectors y = ⎜<br />
⎟, q=⎜ <br />
.<br />
⎜ −1<br />
⎝e⎠ − ⎟<br />
⎝ Mε<br />
jS<br />
⎠<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 />
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