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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?

Digital Communication Systems by Simon Haykin (B) Signup and view all the answers

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

$9.0$ values (C) Signup and view all the answers

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

Maximization of power transmitted to a load (A) Signup and view all the answers

What happens to the ZL voltage when impedances match?

Maximum ZL voltage is obtained (C) Signup and view all the answers

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

The higher the quality factor, the narrower the frequency bandwidth (B) Signup and view all the answers

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

LC network (C) 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)?

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

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