01-03-2013, 04:31 PM
First Internal Examinations, School of Engineering EC 802 Communication Systems(EC-B)
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PART-A
1. Satellite orbit and orbital parameters.
2. Uplink and downlink frequencies.
3. Satellite earth station.
4. Line of site.
5. Navigation system, direct sound broadcast system.
PART –B
6. What are the important considerations in designing a Line of sight microwave link?(5)
7. With the help of block diagram explain the working of microwave terminal receiver.(8)
8. Explain the working of a microwave repeater with the help of block diagram. (6)
9. Explain the different type of antennas used in microwave communication. (6)
What is meant by satellite transponder? Describe with the help of block diagram. (5)