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 (B)</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 (C)</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 (A)</p> Signup and view all the answers

What happens to the ZL voltage when impedances match?

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

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