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1)(a) Create the AM by using Switching Modulator.

(b) Describe the different systems based on Bandwidth and transmitted power.

2)(a) Create the SSB wave by using phase discrimination method.

(b) Describe in detail about on frequency translation.

3) describe the Indirect method and Direct method of generating the FM wave.

4) Describe the method of creating the FM signal by using Armstrong modulator.

5) Find the practical synchronous receiving system to demodulate the DSB – SC waves by using Costas Loop.

(b) prepare down the characteristics of Receivers.

7)(a) Describe about the TDM in detail.

(b) What do you mean by Quadrature Multiplexing?

8)(a) Describe the method of creating Pulse Amplitude Modulation signal in detail.

(b) describe in detail about cross talk.

9) Describe the noise model for FM receivers in detail and find figure of merit for the same.

10) Describe the Noise Model for the following:

(a) describe for coherent detection.

(b) AM system using envelope detection.

Electrical & Electronics, Engineering

• Category:- Electrical & Electronics
• Reference No.:- M913631

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