In satellite communication, highly directional antennas are used to

strengthen the beam to overcome the cosmic noise

direct the spot beam to a particular region of space on Earth

make corrections in change of polarisation of the beam

select a particular channel in transmission and reception

Correct Answer : Option (B) : direct the spot beam to a particular region of space on Earth

Recently Updated in Satellite Communication Questions

What height must a satellite be placed above the surface of the earth in order for its rotation to be equal to earth's rotation?

22,426.4 miles

23,426.4 miles

26,426.4 miles

27,426.4 miles

Correct Answer : 22,426.4 miles

The owner of AsiaSat 2 is

Japan Satellite System (JSAT)

Singapore Satellite Commision

Asia Satellite Telecommunications Company (ASTC)

China Great Wall Industry Corporation

Correct Answer : China Great Wall Industry Corporation

A mobile satellite array has usually how many elements?

Correct Answer : 14