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1) Describe the requirement for modulation in detail.

2) describe the requirement for pre-emphasis and de-emphasis.

3) What is frequency modulation? describe noise triangle.

4) prepare down the comparison of AM and FM.

5) describe the working of a Balanced Modulator.

6) How do we stabilize the carrier using AFC.

7) describe demodulation of AM waves using Synchronous Detection.

8) What is Modulation? Derive an expression for an Amplitude Modulated Wave.

9) Describe the functioning of Armstrong Method of FM modulation

10) describe the working of a Slope Detector for FM demodulation

11) describe the various kinds of Pulse Modulation

12)  prepare detailed notes on the following:

a. PCM

b. Ring Modulator

c. PLL

Electrical & Electronics, Engineering

  • Category:- Electrical & Electronics
  • Reference No.:- M910232

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