Satellite Communication - ECE Questions and Answers

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Television transmission is an example of which type of transmission?

Simplex

Half Duplex

Full Duplex

None of the above

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What is meant by Universal Time Day?

UT day = 1/24(ho + minutes/60+seconds/3600)

UT day = 1/24(hours+minutes+seconds/3600)

UT day = 1/24(hours+minutes/6+seconds/3600)

None of the above

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What is meant by Geocentric latitude?

At a point of interest for zero height, the angle Ïˆe (h=0) = (1-Ee2) tan Î»E

At a point of interest for one height, the angle Ïˆe (h=0) = (1-Ee2) tan Î»E

At a point of interest for zero height, the angle Ïˆe (h=0) = (1-Ee2) tan Î» None of the above

None of the above

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Which of the following is the definition for Azimuth angle?

It is defined as the angle produced by intersection of local horizontal plane & the plane passing through the earth station , the satellite & center of earth.

It is defined as the angle produced by intersection of local vertical plane & the plane is passing through the earth station, the satellite & center of earth.

It is defined as the angle produced by intersection of local horizontal plane & center of earth

None of the above