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3.6k
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Short note on satellite radio.
satellite communication and network updated 10.0 years ago by teamques10 ★ 70k
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2.7k
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Short note on electrical power system.
satellite communication and network updated 10.0 years ago by teamques10 ★ 70k
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3.3k
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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 10.0 years ago by teamques10 ★ 70k
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Short note on: double conversion transponder.
satellite communication and network updated 10.0 years ago by teamques10 ★ 70k
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Explain the following
satellite communication and network updated 10.0 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 10.0 years ago by teamques10 ★ 70k
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4.1k
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Explain satellite structural design. Also explain satellite space and mass power estimate in detail.
satellite communication and network updated 10.0 years ago by teamques10 ★ 70k
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What is spot beam? Explain its use in satellite communication.
satellite communication and network updated 10.0 years ago by teamques10 ★ 70k
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Explain reliability and space qualification?
satellite communication and network updated 10.0 years ago by teamques10 ★ 70k
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What is transponder? Explain single conversion transponder.
satellite communication and network updated 10.0 years ago by teamques10 ★ 70k
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6.3k
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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 10.0 years ago by teamques10 ★ 70k
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68k
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Why uplink frequency is different from downlink frequency. Explain.
satellite communication and network updated 10.0 years ago by teamques10 ★ 70k
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3.0k
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Write a note on rain attenuation.
satellite communication and network updated 10.0 years ago by teamques10 ★ 70k
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What is meant by polarization of satellite signals? Explain ionospheric and rain depolarization?
satellite communication and network updated 10.0 years ago by teamques10 ★ 70k
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2.3k
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Why Faraday rotation is no concern with circularly polarize waves? Explain how depolarization is caused by rain and ice and it is taken care in link analysis?
satellite communication and network updated 10.0 years ago by teamques10 ★ 70k
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Explain what is meant by effective path length in connection with rain attenuation?
satellite communication and network updated 10.0 years ago by teamques10 ★ 70k
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5.2k
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Explain propagation impairment with most effect transmission in C band and Ku band.
satellite communication and network updated 10.0 years ago by teamques10 ★ 70k
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5.0k
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Write a short note on Tracking Technique used in satellite.
satellite communication and network updated 10.0 years ago by teamques10 ★ 70k
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Write a short note on reliability and space qualification.
satellite communication and network updated 10.0 years ago by teamques10 ★ 70k
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3.8k
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Compare and contrast Prime Focus fed Parabolic Reflector Antenna, Offset fed Parabolic Reflector Antenna, and Cass grain Antenna for use as an Earth Station Antenna.
satellite communication and network updated 10.0 years ago by teamques10 ★ 70k
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9.1k
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Explain what is meant by the term despun antenna and briefly describe any one way in which the despinning is achieved. Briefly describe the three-axes method of satellite stabilization.
satellite communication and network updated 10.0 years ago by teamques10 ★ 70k
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4.3k
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Why do we need to have an isotropic antenna on board the satellite?
satellite communication and network updated 10.0 years ago by teamques10 ★ 70k
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13k
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Explain what is meant by orthogonal polarization and the importance of this in satellite communication.
satellite communication and network updated 10.0 years ago by teamques10 ★ 70k
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41k
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With the help of block diagram explain TT & C system.
satellite communication and network updated 10.0 years ago by teamques10 ★ 70k
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2.7k
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What are the issues faced by communication satellite with respect to lifetime and reliability? What are space particles? What is their impact on satellite?
satellite communication and network updated 10.0 years ago by teamques10 ★ 70k
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