Earth Station Architectures & Satellite Communication Links Quiz
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Questions and Answers

What is the primary function of the terrestrial interface equipment in satellite communication?

  • Data encryption
  • Signal modulation
  • Signal amplification
  • Signal demodulation (correct)
  • Which component of the earth station is responsible for maintaining communication with the satellite by pointing the antenna accurately?

  • Modulator
  • Multiplexer
  • Low-noise amplifier
  • Tracking system (correct)
  • In satellite communication links, what does the term 'link budget' refer to?

  • Number of earth stations involved in the link
  • Financial cost of setting up the communication link
  • Amount of data that can be transmitted in a given time
  • Analysis of all gains and losses in the communication path (correct)
  • Which type of earth station architecture provides communication services to a wide area, often covering multiple countries or continents?

    <p>Gateway earth station</p> Signup and view all the answers

    What is a common maintenance task for satellite earth stations?

    <p>Backup power supply installation</p> Signup and view all the answers

    What is a key factor influencing the selection of an earth station type?

    <p>Expected service coverage area</p> Signup and view all the answers

    What is one of the major factors that affect the ability to maintain communication with a satellite?

    <p>Number of spacecraft supported and their orbital type</p> Signup and view all the answers

    What is a key function of the Ground Segment in supporting space vehicles?

    <p>Providing data handling and distribution service</p> Signup and view all the answers

    Which factor influences the design of the Telemetry function?

    <p>Number of spacecraft and processing load</p> Signup and view all the answers

    In terms of Earth Station types, what dictates the required internal and external data interfaces?

    <p>Number and location of end users</p> Signup and view all the answers

    What is a key factor that affects the ability to maintain a communication link with a satellite?

    <p>Data rates required for communication</p> Signup and view all the answers

    Which function is not typically provided by the Ground Segment in supporting space vehicles?

    <p>Running space experiments</p> Signup and view all the answers

    What is the primary function of the Antenna System in an Earth Station?

    <p>Pointing to the satellite</p> Signup and view all the answers

    Which of the following is NOT a factor influencing the complexity of the Receiver Sub-system in an Earth Station?

    <p>Frequency of data transmission</p> Signup and view all the answers

    In an Earth Station, what is the purpose of the Tracking System?

    <p>Ensuring the antenna points optimally to the satellite</p> Signup and view all the answers

    Which of the following is a typical characteristic of Fixed Satellite Service (FSS) Earth Stations?

    <p>They are used for telephony and broadcast services</p> Signup and view all the answers

    What is the primary function of Gateway Stations and Teleports?

    <p>Serving as a link between Satellites and Terrestrial Network</p> Signup and view all the answers

    Which frequency band is typically used by Fixed Satellite Service Earth Stations for operations?

    <p>C-band (4GHz)</p> Signup and view all the answers

    What determines the complexity of the Transmitter Sub-system in an Earth Station?

    <p>Number of satellites serviced &amp; number of frequency bands</p> Signup and view all the answers

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