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1) prepare down detail note on significance of Spread Spectrum System.

2) Compare process gains available for various techniques including signal rejection and cancellation

3) Describe the overall direct sequence system with waveforms.

4) Draw the three stage liner code generator diagrams and describe briefly.

5) What code sequences could be produced by a [7, 2]s generator?

6) Describe about add-and-divide frequency synthesizer. Draw a block diagram to produce 8000 frequency separated by 100 Hz spacing.

7) Find out the mean and base frequencies for a direct, 64 frequency add-and-divide synthesizer with o/p at 70MHz and 10KHz o/p spacing.

8) describe phase lock and Cost as receivers for subcarrier FM or FSK demodulation.

Electrical & Electronics, Engineering

  • Category:- Electrical & Electronics
  • Reference No.:- M910628

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