Digital Communications Noise 1 Online Exam Quiz
Digital Communications Noise 1 GK Quiz. Question and Answers related to Digital Communications Noise 1. MCQ (Multiple Choice Questions with answers about Digital Communications Noise 1
Which offers better SQNR?
Options
A : Delta modulation
B : PCM
C : Delta modulation & PCM
D : None of the mentioned
Shot noise is produced by
Options
A : Electrons
B : Photons
C : Electrons & Photons
D : None of the mentioned
SQNR can be improved by _______ sampling rate.
Options
A : Increasing
B : Decreasing
C : Does not depend
D : None of the mentioned
Two functions are called as orthogonal if on integrating the product we get
Options
A : One
B : Zero
C : Infinity
D : None of the mentioned
Shot noise is
Options
A : Stochastic process
B : Poisson process
C : Stochastic & Poisson process
D : None of the mentioned
Which occurs due to equilibrium fluctuations?
Options
A : Thermal noise
B : Johnson noise
C : Thermal & Johnson noise
D : None of the mentioned
Eigen functions are not orthogonal.
Options
A : True
B : False
C :
D :
Which has the same power spectral density?
Options
A : White noise
B : Brown noise
C : White & Brown noise
D : None of the mentioned
Flicker noise is called as
Options
A : White noise
B : Pink noise
C : Brown noise
D : None of the mentioned
Shot noise is avoidable when current is
Options
A : Zero
B : One
C : Infinity
D : None of the mentioned
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