Amplitude Limiting Online Exam Quiz
Amplitude Limiting GK Quiz. Question and Answers related to Amplitude Limiting. MCQ (Multiple Choice Questions with answers about Amplitude Limiting
An ergodic process is present in communication if many random signals have __
Options
A : identical time averages
B : identical ensemble averages
C : identical time and ensemble averages
D : identical bandwidth
Auto-correlation function is non-unique description of signals.
Options
A : TRUE
B : FALSE
C : -
D : -
For what modulation index, we can expect maximum undistorted power output of a transmitter?
Options
A : 50%
B : 100%
C : 25%
D : 0
Modulation is used to allow the use of practical antennas.
Options
A : TRUE
B : FALSE
C : -
D : -
Notch filter is a band pass filter.
Options
A : TRUE
B : FALSE
C : -
D : -
Which of the following statement is incorrect about modulation?
Options
A : It is used to allow the use of practical antennas
B : It is used to separate different transmissions
C : It is used to reduce the required bandwidth
D : It is used to ensure that the message is transmitted over long distances
Why amplitude modulation is issued for broadcasting?
Options
A : It is more immune to noise
B : It has more fidelity
C : It avoids receiver complexity
D : It has better selectivity and sensitivity