Practice Free-space Propagation Loss (6.4.1) - Analysis of Signal Propagation in RF Circuits
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Free-Space Propagation Loss

Practice - Free-Space Propagation Loss

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Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What happens to the strength of a signal as the distance increases?

💡 Hint: Think about how light dims with distance.

Question 2 Easy

What does LOS stand for?

💡 Hint: It's a pathway without obstacles.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What does free-space propagation loss indicate?

Increase in signal power
Decrease in signal power
No change in signal power

💡 Hint: Think about how distance affects light or sound.

Question 2

True or False: The Friis transmission equation can help calculate path loss in urban environments.

True
False

💡 Hint: Consider what happens in densely built areas.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

A signal operating at a frequency of 1 GHz is transmitted over a distance of 5 km. Calculate the free-space path loss.

💡 Hint: Remember to transform any unit discrepancies and make sure your log calculations are accurate.

Challenge 2 Hard

In a city with significant obstacles, how might NLOS propagation affect signal reliability, and what strategies could be employed to mitigate this?

💡 Hint: Think about how cell towers manage communication in built environments.

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Reference links

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