WCN 23.8.21

WCN 23.8.21

Professional Development

5 Qs

quiz-placeholder

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WCN 23.8.21

WCN 23.8.21

Assessment

Quiz

Physics

Professional Development

Hard

Created by

vinoth kumar Vasanthan

Used 1+ times

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5 questions

Show all answers

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