WCN 23.8.21
Quiz
•
Physics
•
Professional Development
•
Hard
vinoth kumar Vasanthan
Used 1+ times
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The substantial amplitude and phase fluctuations, and the signal is subjected to -------
Attenuation
Fading
Scattering
Reflection
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
------------- is proportional to the second power of distance in the free space, but can vary to the
fourth or fifth power in built-up areas because of reflections and obstacles.
Attenuation
fading
Scattering
Reflection
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
•The ------------ is caused by movement over distances large enough to produce gross variations in the overall path between the base station and the mobile station.
Reflection
Scattering
Fast fading
Slow fading
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
--------- occurs usually over distances of about half a wavelength.
Fast fading
Slow fading
Medium fading
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Shadow effect is often called lognormal fading
True or false
True
False
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