Analog Communications Important Questions – AC Imp Qusts

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Analog Communications Important Questions Pdf file – AC Imp Qusts Pdf file

Please find the attached pdf file of Analog Communications Important Questions Bank – AC Imp Qusts

Link – AC Question Bank

UNIT-I
AMPLITUDE MODULATION
1 Define modulation. Why is modulation required?
2 Define is modulation index?
3 Describe the DSB-SC wave modulation with spectrum?

For more questions please download the above Pdf file

UNIT-II
SSB MODULATION
1 What are the Advantages of SSB systems?
2 Compare different AM systems?
3 List Application of different AM systems?

For more questions please download the above Pdf file

UNIT-III
ANGLE MODULATION
1 What is Angle modulation? What are different types of Angle modulation?
2 Define PM & FM? What is frequency deviation & phase deviation?
3 Compare AM and FM?

For more questions please download the above Pdf file

UNIT-IV
NOISE IN ANALOG COMMUNICATION SYSTEMS

  1. Explain how noise affects performance of analog modulation systems?
  2.  Define figure of merit?
  3. Discuss threshold effect?

For more questions please download the above Pdf file

UNIT-V
RECEIVERS& PULSE MODULATION
1. Define Sensitivity and Selectivity?
2. List the Classification of receivers?
3. Explain Super heterodyne working principle?

For more questions please download the above Pdf file

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