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Mathematical Problems in Engineering
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Mathematical Problems in Engineering
/
2020
/
Article
/
Fig 4
/
Research Article
Composite Adaptive Fuzzy Prescribed Performance Control of Nonlinear Systems
Figure 4
Estimation of (a)
f
1
(
x
) +
d
1
(
t
) + Δ
u
1
, (b)
f
2
(
x
) +
d
2
(
t
) + Δ
u
2
, and (c)
f
3
(
x
) +
d
3
(
t
) + Δ
u
3
by using OBPPC.
(a)
(b)
(c)
