Download Aptitude Crack
img not found img not found

Communication Systems

Q1:

In a CD the sampling frequency is nearly

A half the highest frequency in audio signal

B equal to highest frequency in audio signal

C double the highest frequency in audio signal

D four times the highest frequency in audio signal

ANS:C - double the highest frequency in audio signal

For proper sampling and faithful reproduction sampling frequency must be at least twice the highest frequency in the signal.



img not found
img

For help Students Orientation
Mcqs Questions

One stop destination for examination, preparation, recruitment, and more. Specially designed online test to solve all your preparation worries. Go wherever you want to and practice whenever you want, using the online test platform.