Electronics and Communication Engineering - Communication Systems - Discussion
Discussion Forum : Communication Systems - Section 7 (Q.No. 23)
23.
In a satellite transponder the power amplifier feeds power P to the transmitting antenna of gain G. If distance of earth is d, the power flux density is
PG/d
PG/4pd2
P/G(4pd2)
Answer: Option
Explanation:
Available power is PG and is spread over 4 nd2.
Discussion:
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