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Welcome to the Channel Coding MCQs Page

Dive deep into the fascinating world of Channel Coding with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Channel Coding, a crucial aspect of Digital Communication. In this section, you will encounter a diverse range of MCQs that cover various aspects of 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 Digital Communication.

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Check out the MCQs below to embark on an enriching journey through Channel Coding. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Digital Communication.

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

Channel Coding MCQs | Page 9 of 23

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Q81.
Which has a limited resolution?

a.

Hard decision decoder

b.

Soft decision decoder

c.

Hard & Soft decision decoder

d.

None of the mentioned

Discuss
Answer: (b).Soft decision decoder
Q82.
Which parameter is used in soft decision algorithm?

a.

Euclidean distance

b.

Euclidean distance squared

c.

Euclidean distance & distance squared

d.

None of the mentioned

Discuss
Answer: (c).Euclidean distance & distance squared
Q83.
Which factor is desirable?

a.

Minimum correlation

b.

Maximum correlation

c.

Maximum distance

d.

None of the mentioned

Discuss
Answer: (b).Maximum correlation
Q84.
Soft decision results in

a.

Increase in complexity

b.

Decrease in storage

c.

Increase in complexity & Decrease in storage

d.

None of the mentioned

Discuss
Answer: (a).Increase in complexity
Q85.
A feedback decoder makes hard decision.

a.

True

b.

False

c.

May be

d.

Can't say

Discuss
Answer: (a).True
Q86.
The look ahead length L is given by

a.

m+1

b.

m-1

c.

(m+1)/2

d.

1-m

Discuss
Answer: (a).m+1
Q87.
On increasing L

a.

Coding gain increases

b.

Complexity increases

c.

Coding gain & Complexity increases

d.

None of the mentioned

Discuss
Answer: (c).Coding gain & Complexity increases
Q88.
Reed Solomon codes are

a.

Non binary

b.

Cyclic

c.

Non binary & Cyclic

d.

None of the mentioned

Discuss
Answer: (c).Non binary & Cyclic
Q89.
The minimum distance for Reed Solomon code is given by

a.

n+k+1

b.

n-k+1

c.

1-n-k

d.

1+n-k

Discuss
Answer: (b).n-k+1
Q90.
R-S codes have

a.

High code rate

b.

Low redundancy

c.

High code rate & Low redundancy

d.

None of the mentioned

Discuss
Answer: (c).High code rate & Low redundancy
Page 9 of 23

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