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Gain Stability
Gain Stability
G
H
=
s
3
K
(
s
+
10
)
2
–35
–35
–35
–30
–30
–30
–25
–25
–25
–20
–20
–20
–15
–15
–15
–10
–10
–10
–5
–5
–5
5
5
5
–30
–30
–30
–25
–25
–25
–20
–20
–20
–15
–15
–15
–10
–10
–10
–5
–5
–5
5
5
5
10
10
10
15
15
15
20
20
20
25
25
25
30
30
30
0
0
0
K = 10
K = 10
K = 10
–260
–260
–260
–240
–240
–240
–220
–220
–220
–200
–200
–200
–180
–180
–180
–160
–160
–160
–140
–140
–140
–120
–120
–120
–100
–100
–100
–80
–80
–80
–60
–60
–60
–40
–40
–40
–20
–20
–20
20
20
20
40
40
40
0
0
0
magnitude
magnitude
magnitude
phase
phase
phase
K = 10
K = 10
K = 10
1
0.1
0.01
10
100
1000
–3
–3
–3
–2
–2
–2
–1
–1
–1
1
1
1
2
2
2
3
3
3
–4
–4
–4
–3
–3
–3
–2
–2
–2
–1
–1
–1
1
1
1
2
2
2
3
3
3
4
4
4
0
0
0
c
c
c
K = 10
K = 10
K = 10