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306 Mathematical Techniques of Fractional Order Systems
(A) 40
REAL (X) Response system
REAL (X) Drive system
20
X (2) 0
–20
–40
0 2 4 6 8 10 12
Time (s)
(B) 100
REAL (X) Response system
REAL (X) Drive system
80
60
X (3)
40
20
0
0 2 4 6 8 10 12
Time (s)
(C) 60
REAL (X) Response system
REAL (X) Drive system
50
40
X (4) 30
20
10
0
0 2 4 6 8 10 12
Time (s)
FIGURE 10.22 Real components of (A) variable x(2), (B) variable x(3), (C) variable x(4).
