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In-Depth Information
Singular Values of the Error System
0
−20
−40
−60
−80
10
−1
10
0
10
1
10
2
10
3
10
4
Frequency (Hz)
S
in
gu
l
ar
Va
lues of
f
t
he
Erro
r S
y
st
e
m
−20
−40
−60
−80
−100
10
−1
10
0
10
1
10
2
10
3
10
4
Frequency (Hz)
Fig. 18 Absolute error system between original switched system of order (1006) and the reduced
one of order (10) with iterative SVDDRK-SLS method
400
200
0
−200
−400
−250
−200
−150
−100
−50
0
Real part
500
0
−500
−700
−600
−500
−400
−300
−200
−100
0
Real part
Fig. 19 Poles distribution of FOM reduced switched system (order 10) with iterative SVDDRK-
SLS method
ciency of the proposed iterative SVD-dual Krylov
rational method, a comparative study between the tree methods will be presented in
the next section.
In order to prove the ef
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