7. The bode plot of a certain transfer function is given below. From the plot determine; Magnitude (dB) Phase (deg) 40 20 O -20 -40 -60 -80 -100 0 -45 -90 -135 -180 -225 -270 10-² 10-1 a) Phase cross over frequency b) Gain cross over frequency c) Phase margin Bode Diagram 10⁰ 10¹ Frequency (rad/s) 10² 10³

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7. The bode plot of a certain transfer function is given below. From the plot
determine;
Bode Diagram
Magnitude (dB)
Phase (deg)
40
20
-20
-60
-80
-100
0
-45
-90
-135
-180
-225
-270
10-2
10-1
10⁰
10¹
Frequency (rad/s)
a) Phase cross over frequency
b) Gain cross over frequency
c) Phase margin
d) Gain margin
e) Based on the bode plot the system is
f) Number of poles
g) Number of zeros
a) Stable
10²
10³
b) unstable
Transcribed Image Text:7. The bode plot of a certain transfer function is given below. From the plot determine; Bode Diagram Magnitude (dB) Phase (deg) 40 20 -20 -60 -80 -100 0 -45 -90 -135 -180 -225 -270 10-2 10-1 10⁰ 10¹ Frequency (rad/s) a) Phase cross over frequency b) Gain cross over frequency c) Phase margin d) Gain margin e) Based on the bode plot the system is f) Number of poles g) Number of zeros a) Stable 10² 10³ b) unstable
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Bode plot of a certain transfer function

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a) Phase cross over frequency 

b) Gain cross over frequency 

c) Phase margin

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