7/31/2019 Chapter 2 Freq Response -1- How to Plot Bode Plot

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PLOT BODE

Given

Convert the transfer function to standard

form as:

102200

)(

jj

jH

101

21

10)(

jj

jH

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101

1

21

110)(

jjjH

Refer to the table , plot the response :

7/31/2019 Chapter 2 Freq Response -1- How to Plot Bode Plot

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1 10 100 1000

20

40

-20

-40

0db

20log10=20db

1/(1+j/2)

1/(1+j/10)

j

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1 10 100 1000

0

-450

450

-900

900

K

1/(1+j/2) 1/(1+j/10)

j

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Exercise 1

10

25

)(

jj

j

H

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Solution

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Exercise 2

10

25

)(

jj

j

H

7/31/2019 Chapter 2 Freq Response -1- How to Plot Bode Plot

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Solution

7/31/2019 Chapter 2 Freq Response -1- How to Plot Bode Plot

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