Phase modulation is commonly-used for data transmission mainly because

Electronics and Communication Engineering (ECE) : Satellite Communication - Quiz(MCQ)

it is resistant to the effects of noise

demodulation is very easy

phase can be varied from + 180Â° to 180Â°

it gives highest data rates that can be transmitted over a given channel

Correct Answer : Option (A) : it is resistant to the effects of noise

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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

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