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1) a) prepare a brief note on the ‘Electronics Telephone’.

b) describe the functioning of  ‘Cordless Telephone’?

2) a) Discuss on ‘Cellular Telephone System’ in brief.

b) prepare comparisons between the ‘Analog’ and ‘Digital’ Cellular Telephone Systems.

3) a) describe the operating principle of ‘moving coil microphone’ with the help of suitable diagram.

b) prepare some of the comparisons between : Carbon and condenser Microphones.

4) a) describe the working principle of ‘unidirectional cardiod microphones With proper diagram’.

b) Briefly describe on ‘Horn type loudspeakers’ with appropriate diagram.

5) a) Describe the operation of basic monochrome television transmitter by giving suitable block diagram.

b) describe the operation of a picture tube with proper diagram.

6) a)prepare a brief note on the ‘Blanking Pulses’ of composite video signal with the help of sketch.

b) Specify the benefits of ‘HDTV’ and ‘Flat Screen TV’.

7) a) describe different parts of the satellite system with proper diagram.

b) prepare a brief note on the earth station subsystem and noise in the satellite Communication system.

8) a) describe what is CDMA system.

b) prepare some of the comparisons of TDMA and FDMA systems.

9) a) Describe the operation of Radar with the help of block diagram.

b) Deduce the Radar range equation.

10) a) describe the working principle of the MTI Radar.

b) Describe the operation of Pulsed Radar. describe in detail.

Electrical & Electronics, Engineering

  • Category:- Electrical & Electronics
  • Reference No.:- M912953

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