Question 6
For a particular transmitter antenna has a gain of 35 dB and efficiency of 85% operating in a frequency of 10 GHz. The transmitter inputs a power of 100 W to the antenna. If the antenna and transmitter are matched (no power loss between the antenna and transmitter) and the distance between the transmitter and receiver is 35,000 km. If the receiver antenna has a power gain of 25 dB, what is the received signal power?
Attached is the crib sheet:
Crib Sheet Final Exam(11).pdf
A 8 dBw
B The correct answer is not among the alternatives.
C -123 dBw
D -22 dBw
E -63 dBw