Question

Which of the following statement regarding link loss for a satellite is wrong?

a.

For fixed antenna, it is inversely proportional to f²

b.

For fixed frequency, it is inversely proportional to the product of the antenna aperture areas

c.

For a given satellite operating at a given frequency, it is inversely proportional to

d.

Loss in down-link is negligible as compared to that in uplink

Answer: (d).Loss in down-link is negligible as compared to that in uplink

Interact with the Community - Share Your Thoughts

Uncertain About the Answer? Seek Clarification Here.

Understand the Explanation? Include it Here.

Q. Which of the following statement regarding link loss for a satellite is wrong?

Similar Questions

Explore Relevant Multiple Choice Questions (MCQs)

Q. Space communication links are being increasingly moved into Ka-band (200-30 GHz) because it

Q. A telephone user while talking to a person via a satellite has to wait for reply for about __________ millisecond.

Q. APPLE was into orbit on 19 th June 1981 by European Space Agency (ESA) from

Q. Mark out the WRONG statement.

As compared to FDMA, the demand assignment system TDMA

Q. A satellite link uses different frequencies for receiving and transmitting in order to

Q. Presently, the worlds's largest and most advanced multi-purpose communication satellite is

Q. The 1150 kg geosynchronous satellite INSAT-IA parked 36000 km above India had greatly improved India's

Q. The echo heard by a telephone user on a satellite channel can be removed by using

Q. The degradation of satellite solar cells with time is mainly due to

Q. Low-orbit satellites are not used for communications because they

Q. The average noise temperature of Earth, as viewed from space, is __________ °K.

Q. In satellite communication, highly directional antennas are used to

Q. Geosynchronous communication satellites travel around the earth in circular orbits with a forward speed of about __________ km/h.

Q. A typical error rate on satellite circuits is one bit error in

Q. Most of the communication satellites are stationed to the West of their service areas in order to reduce their

Q. India's Polar Satellite Launch vehicle (PSLV) to be ready in 1991 is designed to launch 1000 kg spacecraft into __________ orbit.

Q. Phase modulation is commonly-used for data transmission mainly because

Q. In selecting a satellite system, the First determining factor is its

Q. Depending on the technique used, digitized television requires a bit rate between __________ millions.

Q. A few minutes disturbance in space communications occurs twice a year during Sunblinding when __________ are in line.

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!