Digital Communication Questions and Answers, Set 43

Digital Communication Questions and Answers

Q1. 

The minimum distance for Reed Solomon code is given by

Answer :  

n-k+1

Q2. 

The measure of the amount of redundancy is given by

Answer :  

Code rate

Q3. 

How many number of transitions can be made at each bit time?

Answer :  

Two

Q4. 

For a binary code, the maximum number of possible sequence made up of L branch words is

Answer :  

2L

Q5. 

Gaussian channel is a hard decision channel.

Answer :  

False

Q6. 

In the dividing circuit, the parity polynomial is obtained by the

Answer :  

Remainder

Q7. 

The rate of a block code is the ration of

Answer :  

Message length to block length

Q8. 

In a standard matrix set code-word there are _______ cosset.

Answer :  

2n-k

Q9. 

Code strength is characterized by its

Answer :  

Minimum distance

Q10. 

For better efficiency and simplicity, n should be

Answer :  

Minimum

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