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Welcome to the Equalization,Diversity and Channel Coding MCQs Page

Dive deep into the fascinating world of Equalization,Diversity and Channel Coding with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Equalization,Diversity and Channel Coding, a crucial aspect of Wireless and Mobile Communications. In this section, you will encounter a diverse range of MCQs that cover various aspects of Equalization,Diversity and Channel Coding, 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 Equalization,Diversity and Channel Coding. 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 Equalization,Diversity and Channel Coding. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Equalization,Diversity and Channel Coding MCQs | Page 5 of 9

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Q41.
Which of the following is not a category of space diversity technique?

a.

Selection diversity

b.

Time diversity

c.

Feedback diversity

d.

Equal gain diversity

Discuss
Answer: (b).Time diversity
Q42.
In selection diversity, the gain of each diversity branch provides different SNR.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (b).False
Q43.
Polarization diversity uses the ________ as the diversity element.

a.

Modulation index

b.

Carrier frequency

c.

Reflection coefficient

d.

Coherence time

Discuss
Answer: (c).Reflection coefficient
Q44.
Which of the factor does not determine the correlation coefficient?

a.

Polarization angle

b.

Cross polarization discrimination

c.

Offset angle from the main beam direction

d.

Coherence time

Discuss
Answer: (d).Coherence time
Q45.
Frequency diversity is implemented by transmitting information on more than one ___________

a.

Carrier frequency

b.

Amplitude

c.

Phase

d.

Modulation scheme

Discuss
Answer: (a).Carrier frequency
Q46.
Frequency diversity uses ________ as a diversity element.

a.

Correlation coefficient

b.

Coherence time

c.

Coherence bandwidth

d.

SNR

Discuss
Answer: (c).Coherence bandwidth
Q47.
Frequency diversity is good for low traffic conditions.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (b).False
Q48.
Time diversity repeatedly transmits information at time spacings that exceed ___________

a.

Coherence bandwidth

b.

Dwell time

c.

Run time

d.

Coherence time

Discuss
Answer: (d).Coherence time
Q49.
In maximal ratio combining, the output SNR is equal to __________

a.

Mean of all individual SNRs

b.

Maximum of all SNRs

c.

Sum of individual SNR

d.

Minimum of all SNRs

Discuss
Answer: (c).Sum of individual SNR
Q50.
In CDMA spread spectrum systems, chip rate is less than the bandwidth of the channel.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (b).False
Page 5 of 9

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