Digital Communications Interview Online Exam Quiz
Digital Communications Interview GK Quiz. Question and Answers related to Digital Communications Interview. MCQ (Multiple Choice Questions with answers about Digital Communications Interview
Thermal noise is
Options
A : Energy signal
B : Power signal
C : Energy & Power signal
D : None of the mentioned
Capacity of a channel can be increased by
Options
A : Increasing channel bandwidth
B : Increasing signal power
C : Increasing channel bandwidth &signal power
D : None of the mentioned
Noise has
Options
A : Infinite energy
B : Infinite power
C : Infinite energy & power
D : None of the mentioned
Matched filter is
Options
A : Linear
B : Non linear
C : Linear & Non linear
D : None of the mentioned
Which consists of less ISI?
Options
A : Nyquist filter
B : Raised cosine filter
C : Nyquist & Raised cosine filter
D : None of the mentioned
The maximum likelihood function is
Options
A : Positive
B : Negative
C : Any of the mentioned
D : None of the mentioned
Matched filtering operation includes
Options
A : Spectral phase matching
B : Spectral amplitude matching
C : Spectral phase & amplitude matching
D : None of the mentioned
Capacity of the channel can be increased by reducing in band noise power.
Options
A : True
B : False
C :
D :
Thermal noise is a wide sense stationary process.
Options
A : True
B : False
C :
D :
Which noise is useful for dithering?
Options
A : White noise
B : Pink noise
C : Brown noise
D : None of the mentioned
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