UNIT 5 : SATELLITE COMMUNICATION SYSTEM

 

UNIT 5 

SATELLITE COMMUNICATION SYSTEM


SHORT ANSWER QUESTIONS :

1) Use of satellite in communications ?

2) Explain uplink and Downlink frequencies?

3) Various transponders in satellite ?

4) Advantages of satellite communications over terrestrial communications?

5) Functions of satellite transponders?

6) Applications of satellite in GPS ?

7) Applications of  DTH ?

8) Short notes on GCE transmitter & receiver ?



ESSAY QUESTIONS :

1) Draw and explain the block diagram of satellite communication?

2) Draw and explain the block diagram of earth station with GCE?

3) i) Explain the band width of satellite system ?

    ii) Draw the block diagrams for single,double conversion transponder and regenerative transponder ?


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