Digital Communication Questions and Answers, Set 12

Digital Communication Questions and Answers

Q1. 

Random variables give relationship between ___

Answer : 

Random event and a real number

Q2. 

Random process is a function of ____

Answer : 

Random event and time

Q3. 

The average power of white noise is

Answer : 

Infinity

Q4. 

How can power spectral density of non periodic signal be calculated?

Answer : 

By truncating

Q5. 

Autocorrelation is a function of

Answer : 

Time difference

Q6. 

What is the period of a signal x(t)?

Answer : 

T

Q7. 

A unit impulse function has?

Answer : 

1. Large amplitude

2. Zero pulse width

3. Unity weight

Q8. 

Which block or device does the data compression?

Answer : 

Source encoder

Q9. 

Which measurement considers phase as an important parameter?

Answer :  

Coherent

Q10. 

A to D conversion process uses

Answer : 

Sampler & Quantizer

🎕🎕🎕

↝Digital Communication Questions and Answers, Set 11[PREV]

↝Digital Communication Questions and Answers, Set 13[NEXT]

🎕🎕🎕