Image Processing Reference
In-Depth Information
5.4 Consider the system de
ned by
x ( k þ
1
) ¼
0
:
9x ( k ) þ u ( k )
Find the state feedback control law u ( k ) ¼ K ( k ) x ( k )
minimizing the perform-
ance index
2 P
9
k ¼ 0 [ x 2
2x 2
J ¼
(
10
) þ
1
( k ) þ
0
:
5u 2
( k )]
5.5 Consider the system de
ned by
x 1 ( k )
x 2 ( k )
u ( k )
x 1 ( k þ
1
)
0
61
00
:
1
0
¼
þ
x 2 ( k þ
1
)
:
5
Find the state feedback control law u ( k ) ¼ Kx ( k )
minimizing the performance
index
2 1
1
k ¼ 0 x 1 ( k ) þ
2x 2 ( k ) þ u 2
J ¼
( k )
5.6 Consider the system de
ned by
x 1 ( k )
x 2 ( k )
u ( k )
x 1 ( k þ
)
1
01
0
1
1
¼
þ
x 2 ( k þ
)
:
:
1
40
5
y ( k ) ¼ x 1 ( k )
Design a full-order state observer. The desired eigenvalues for the observer
matrix are
l 1 ¼
0
:
1
and l 2 ¼
0
:
2
5.7 Consider the system de
ned by
x ( k þ
1
) ¼ Ax ( k ) þ Bu ( k )
where
2
4
3
5 , B ¼
2
4
3
5
0
1
0
0
0
1
A ¼
0
0
1
0 : 10 : 25
0 : 4
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