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Satellite Communication
The expression for satellite link frequencies such as 4/6 GHz denotes that
4 GHz is the up-link and 6 GHz is the down-link frequency
4 GHz is the down-link and 6 GHz is the up-link frequency
the system operates at a mean frequency of 5 GHz
one frequency is used as a back up for the other
Correct Answer:
4 GHz is the down-link and 6 GHz is the up-link frequency
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