Communication Systems Electronics Quiz
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Questions and Answers

What is the formula for calculating the final mark (CF) in the assessment?

  • CF = 0.6*E + 0.4*D
  • CF = 0.6*E + 0.4*AD
  • CF = 0.4*E + 0.6*AD (correct)
  • CF = 0.4*E + 0.6*D
  • Which characteristic is not part of the syllabus for 'Eletrónica de Sistemas de Comunicações'?

  • Tuned and power amplifiers
  • A/D and D/A converters in communication systems
  • Design and synthesis of passive and active filters
  • Microcontroller programming (correct)
  • What weight does the exam (E) carry in the final mark calculation?

  • 60%
  • 30%
  • 40% (correct)
  • 50%
  • Which book is not listed in the literature section?

    <p>Digital Communication Systems by Simon Haykin</p> Signup and view all the answers

    What minimum value is required for Distributed Assessment (AD) to achieve CF ≥ 9.5 values?

    <p>$9.0$ values</p> Signup and view all the answers

    What is the purpose of power adaptation using a LC network in impedance matching?

    <p>Maximization of power transmitted to a load</p> Signup and view all the answers

    What happens to the ZL voltage when impedances match?

    <p>Maximum ZL voltage is obtained</p> Signup and view all the answers

    What effect does the quality factor have on the frequency bandwidth in impedance matching?

    <p>The higher the quality factor, the narrower the frequency bandwidth</p> Signup and view all the answers

    Which network is used to synthesize the conjugate impedances of source and load for power adaptation?

    <p>LC network</p> Signup and view all the answers

    What is the formula for calculating ZPL (the impedance seen by the load) in terms of ZS (source impedance) and ZL (load impedance)?

    <p>$Z_{PL} = Reigg(\frac{VS}{ZS + ZL}\bigg)$</p> Signup and view all the answers

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