Digital Communications Types Of Processes Online Exam Quiz
Digital Communications Types Of Processes GK Quiz. Question and Answers related to Digital Communications Types Of Processes. MCQ (Multiple Choice Questions with answers about Digital Communications Types Of Processes
The auto-correlation of white noise is
Options
A : A delta function
B : A constant
C : Gaussian
D : None of the mentioned
Possible timing error detection methods are
Options
A : Early late
B : Zero crossing
C : Early late & Zero crossing
D : None of the mentioned
Voltage generated by lightning is an example for
Options
A : Energy signal
B : Power signal
C : Energy & Power signal
D : None of the mentioned
A stationary stochastic process has
Options
A : Finite energy signal
B : Infinite zero signal
C : Zero energy signal
D : None of the mentioned
For a periodic function, the spectral density and auto correlation functions form
Options
A : Fourier transform pair
B : Laplace transform pair
C : Hilbert transform pair
D : Z transform pair
Ionospheric communication can take place in
Options
A : High frequency band
B : Very high frequency band
C : Ultra high frequency band
D : Super high frequency band
Non uniform tree _____ bit rate.
Options
A : Increases
B : Decreases
C : Does not affect
D : None of the mentioned
The line code has a zero dc component for pulse transmission of random binary data is
Options
A : NRZ
B : RZ
C : Alternate mark inversion
D : None of the mentioned
The capacity of a channel is given by
Options
A : Number of digits used in coding
B : Volume of information it can take
C : Maximum rate of information transmitted
D : Bandwidth requires information
The weighing matrix is
Options
A : Positive quantity
B : Inverse of covariance matrix of the input vector
C : Positive quantity & Inverse of a covariance matrix of the input vector
D : None of the mentioned
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