In satellite communication, highly directional antennas are used to
A. Direct the spot beam to a particular region of space on Earth
B. Strengthen the beam to a overcome the cosmic noise
C. Make corrections in change of polarization of the beam
D. Select a particular channel in transmission and reception
Answer: Option A
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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