The received power of a RADAR receiving antenna whose effective area is 0.2 m2 for an available power density of 200 µW/m2 is:
A. 400 µW
B. 40 µW
C. 500 µW
D. 50 µW
Answer: Option B
Related Questions on Satellite Communication
Collects very weak signals from a broadcast satellite
A. Helical antenna
B. Satellite dish
C. LNA
D. TWT
Is a loss of power of a satellite downlink signal due to earth’s atmosphere.
A. Atmospheric loss
B. Path loss
C. Radiation loss
D. RFI
As the height of a satellite orbit gets lower, the speed of the satellite ___________.
A. Increases
B. Decreases
C. Remains the same
D. None of the above

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