Q73
In a satellite communication, the uplink power level is generally high and power level of the received down link signal is low because: 1. High signal attenuation due to free-space loss 2. Limited available down link power 3. Finite satellite down link antenna gain, which is dictated by the required coverage area
A.
1 and 2 only
B.
1 and 3 only
C.
2 and 3 only
D.
1, 2 and 3
AnswerAnswer: Option D
Solution
Answer: Option D
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