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Welcome to the Small Scale Fading and Multipath MCQs Page

Dive deep into the fascinating world of Small Scale Fading and Multipath with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Small Scale Fading and Multipath, a crucial aspect of Wireless and Mobile Communications. In this section, you will encounter a diverse range of MCQs that cover various aspects of Small Scale Fading and Multipath, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Wireless and Mobile Communications.

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Check out the MCQs below to embark on an enriching journey through Small Scale Fading and Multipath. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Wireless and Mobile Communications.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Small Scale Fading and Multipath. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Small Scale Fading and Multipath MCQs | Page 6 of 10

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Q51.
______ leads to time dispersion and frequency selective fading.

a.

Doppler spread

b.

Multipath delay spread

c.

Time dispersive parameters

d.

Frequency delay spread

Discuss
Answer: (b).Multipath delay spread
Q52.
Which of the following s not a characteristic of flat fading?

a.

Mobile radio channel has constant gain

b.

Linear phase response

c.

Non linear phase response

d.

Bandwidth is greater than the bandwidth of transmitted signal

Discuss
Answer: (c).Non linear phase response
Q53.
Spectral characteristics of the channel changes with time in flat fading.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (b).False
Q54.
Flat fading channel is also known as _______________

a.

Amplitude varying channel

b.

Wideband channel

c.

Phase varying channel

d.

Frequency varying channel

Discuss
Answer: (a).Amplitude varying channel
Q55.
In a frequency selective fading, mobile radio channel possess a constant gain and a linear phase over bandwidth smaller than bandwidth of transmitted signal.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (a).True
Q56.
Frequency selective fading channels are also known as ________

a.

Narrowband channel

b.

Wideband channel

c.

Amplitude varying channel

d.

Phase varying channel

Discuss
Answer: (b).Wideband channel
Q57.
Frequency selective fading does not induce intersymbol interference.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (b).False
Q58.
For fast fading channel, the coherence time of the channel is smaller than _______ of transmitted signal.

a.

Doppler spread

b.

Bandwidth

c.

Symbol period

d.

Coherence bandwidth

Discuss
Answer: (c).Symbol period
Q59.
In slow fading channel, Doppler spread of the channel is much less than the ________ of baseband signal.

a.

Symbol period

b.

Phase

c.

Coherence time

d.

Bandwidth

Discuss
Answer: (d).Bandwidth
Q60.
Which of the following distribution is used for describing statistical time varying nature of received envelope of multipath component?

a.

Log normal distribution

b.

Levy distribution

c.

Rayleigh distribution

d.

Gaussian distribution

Discuss
Answer: (c).Rayleigh distribution
Page 6 of 10

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