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

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Properties of the System Matrix<br />

( σ = ⇒ M = )<br />

In the loss-free case 0 0<br />

similarity transformation<br />

A'<br />

−1/2 1/2<br />

⎛ ⎞ ⎛ ⎞<br />

−1 −1<br />

µ µ<br />

= ⎜ ⎟ A ⎜ ⎟<br />

to transform A to the real skew-symmetric matrix A'<br />

⎛<br />

A'<br />

= ⎜<br />

⎜M<br />

⎝<br />

M 0 M 0<br />

⎜ 1/2 ⎟ ⎜ −1/2<br />

⎟<br />

⎝ 0 Mε<br />

⎠ ⎝ 0 Mε<br />

⎠<br />

0 −M CM<br />

−1/2<br />

T 1/2<br />

ε<br />

CM 0<br />

1<br />

µ −<br />

with identical spectrum.<br />

1/2 −1/2<br />

−1<br />

µ ε<br />

⎞<br />

⎟<br />

⎟<br />

⎠<br />

σ<br />

we may apply the<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 />

9

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