习题与作业
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各章自测习题

Chapter 1

 

1  Please describe the meaning of electrmagnetic compatibility(EMC) and electromagnetic interference(EMI).

 

2  What are the main factors for electromagnetic interference?

 

3  What the types of EMI coupling?

 

Chapter 2

 

1  For the purposes of the material, a signal is considered to be either a voltage or current waveform that is described mathematically. How Signals are classified ?

 

2  What are the main types of typical EMI filters? Give their typical Schematic digrams.

 

3  Describe the filter design procedures.

 

Chapter 3

 

1  What are the mian two types of conducted noise? Descirbe their generation principle.

 

2  Descirbe the principle of the Line Impedance Stabilization Network (LISN) and give its Schematic diagram of test setup.

 

3  Descirbe the reasons for grounding and grounding methods.

 

Chapter 4

 

1  Describe radiation mechanism of digital circuits

 

2  How to suppress radiated EMI noise?

 

3  Descirbe the main factors of designing PCB layout.

 

Chapter 5

 

1  Describe the main types of noise diagnosis techniques?

 

2  What are the four main characters of noise discrimination network?

 

3  What are the features of the software for noise diagnosis and mitigation?

 

Chapter 6

 

1 Describe the facults of following PCB layout

 

 

2 How to suppress Common-mode Radiation from Interfacing Cables?

 

3 Describe the main steups of measuring Common-mode Current