Question

Which one of the following statement is correct?

a.

Satellite spacing is not affected by the bandwidth of the transmitting earth station

b.

Beamwidth is independent of antenna size and frequency band used

c.

The width of a beam in space is inversely proportional to the width of the transmitting antenna

d.

Use of high-frequency bands permits less number of satellites to share the orbit

Answer: (c).The width of a beam in space is inversely proportional to the width of the transmitting antenna

Interact with the Community - Share Your Thoughts

Uncertain About the Answer? Seek Clarification Here.

Understand the Explanation? Include it Here.

Q. Which one of the following statement is correct?

Similar Questions

Explore Relevant Multiple Choice Questions (MCQs)

Q. The Sun blots out the transmission of a geosynchronous satellite twice a year when satellite passes directly in front of it. This outage lasts for about

Q. In satellite communication, frequency modulation is used because satellite channel has

Q. In the case of a 70-MHz IF carrier for a transponder bandwidth of 36 MHz, energy must lie between MHz.

Q. Which of the following factor does NOT contribute to the drift of a geostationary satellite from its stationary position in space?

Q. In communication satellites, the up-link normally operates at a higher frequency than the down-link because it

Q. A modem is

Q. In synchronous detection of an AM signal

Q. A typical signal strength received from a geosynchronous communication satellite is of the order of a few

Q. The expression for satellite link frequencies such as 4/6 GHz denotes that

Q. Assuming a minimum angle of elevation of 5°, a geosynchronous satellite remains in line-of-sight for __________ percentage of Earth's surface.

Q. After the death of INSAT-IB, the mainstay of the entire Indian satellite network for some time to come would be

Q. Which statement out of the following statement is wrong?

Q. For satellite transmission, analog signals may be converted into digital form with the help of

Q. The maximum signal propagation time of a geosynchronous satellite transmission is about __________ millisecond.

Q. The life time of a geosynchronous communication

Q. The noise temperature of sky is about __________ °K.

Q. Assuming earth to be a sphere of radius 6400 km and height of a geosynchronous satellite above Earth as 36000 km, the velocity of a geosynchronous satellite is __________ km/hr.

Q. In the context of error detection in satellite transmission, ARQ stands for

Q. To cover all inhabited regions of the Earth, the number of geosynchronous communication satellites required

Q. The different access methods which permit many satellite users to operate in parallel through a single transponder without interfering with each other as

Recommended Subjects

Are you eager to expand your knowledge beyond Electronics and Communication Engineering? We've handpicked a range of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!