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Satellite Communication And Network

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2
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Explain what is meant by polarization interleaving. With the help of block diagram explain indoor receiving unit of a satellite TV/FM receiving.
satellite communication and network updated 9.5 years ago by teamques10 ★ 70k
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Write a short note on electrical power sub-system.
satellite communication and network updated 9.5 years ago by teamques10 ★ 70k
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Derive equation for carrier-to-noise ratio.
satellite communication and network updated 9.5 years ago by teamques10 ★ 70k
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What do you understand by a link budget of a satellite communication link? What type of information do you get from such an analysis?
satellite communication and network updated 9.5 years ago by teamques10 ★ 70k
0
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Explain:1)Input back-off and output back-off 2)Uplink rain-fade margin and downlink rain-fade margin
satellite communication and network updated 9.5 years ago by teamques10 ★ 70k
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Explain what is meant by noise factor? For what source temperature is noise factor defined? The EIRP from a satellite is 49.4dBw.
satellite communication and network updated 9.5 years ago by teamques10 ★ 70k
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A receiver for geostationary satellite transmission at 2.2Ghz has an equivalent noise temperature of 160 K and a bandwidth of 1 MHz .
satellite communication and network updated 9.5 years ago by teamques10 ★ 70k
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How I/M noise is generated in satellite system? How it can be reduced? Give the detail of third order intermodulation
satellite communication and network updated 9.5 years ago by teamques10 ★ 70k
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9.7k
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Derive uplink equation with respect to saturation flux density input backoff earth station HPA and uplink rain fade margin.
satellite communication and network updated 9.5 years ago by teamques10 ★ 70k
3
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23k
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Short note on Combine uplink and downlink C/N ratio ?
satellite communication and network updated 9.5 years ago by teamques10 ★ 70k
3
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21k
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What do you mean by system noise temperature? How does it affect C/N and G/T ratio
satellite communication and network updated 9.5 years ago by teamques10 ★ 70k
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3.4k
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Describe symmetrical offset and cassegrain mounting of parabolic reflector. Find gain of 0.1 meter diagonal dish antenna 6 GHz with 60% efficiency.
satellite communication and network updated 9.5 years ago by teamques10 ★ 70k
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Which type of double reflector antennas are used in satellite communication. Explain in detail?
satellite communication and network updated 9.5 years ago by teamques10 ★ 70k
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Short note on satellite radio.
satellite communication and network updated 9.5 years ago by teamques10 ★ 70k
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Short note on electrical power system.
satellite communication and network updated 9.5 years ago by teamques10 ★ 70k
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3.2k
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In most satellite TV receivers the first IF band is converted to a second fixed IF? Why is this second frequency conversion required?
satellite communication and network updated 9.5 years ago by teamques10 ★ 70k
1
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21k
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Short note on: double conversion transponder.
satellite communication and network updated 9.5 years ago by teamques10 ★ 70k
1
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9.1k
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Explain the following
satellite communication and network updated 9.5 years ago by teamques10 ★ 70k
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3.3k
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Short note on: Lifetime of satellite.
satellite communication and network updated 9.5 years ago by teamques10 ★ 70k
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Explain satellite structural design. Also explain satellite space and mass power estimate in detail.
satellite communication and network updated 9.5 years ago by teamques10 ★ 70k
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What is spot beam? Explain its use in satellite communication.
satellite communication and network updated 9.5 years ago by teamques10 ★ 70k
3
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15k
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Explain reliability and space qualification?
satellite communication and network updated 9.5 years ago by teamques10 ★ 70k
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16k
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What is transponder? Explain single conversion transponder.
satellite communication and network updated 9.5 years ago by teamques10 ★ 70k
1
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6.2k
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Define and explain the term 1 dB compression point. What is the significance of this point in relation to the operating point of a TWTA?
satellite communication and network updated 9.5 years ago by teamques10 ★ 70k
4
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68k
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Why uplink frequency is different from downlink frequency. Explain.
satellite communication and network updated 9.5 years ago by teamques10 ★ 70k
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