Digital Signal Processing Decimation Factor D Online Exam Quiz
Digital Signal Processing Decimation Factor D GK Quiz. Question and Answers related to Digital Signal Processing Decimation Factor D. MCQ (Multiple Choice Questions with answers about Digital Signal Processing Decimation Factor D
If HD(?) is the frequency response of the low pass filter, then for what value of ?, HD(?)=1?
Options
A : |?| = ?/D
B : |?| ? ?/D
C : |?| ? ?/D
D : None of the mentioned
To what value should the bandwidth of x(n) has to be reduced in order to avoid aliasing?
Options
A : F/D
B : F/2D
C : F/4D
D : None of the mentioned
What is the folding frequency for the aliased version of x(n) with sampling rate F?
Options
A : F/D
B : F/4D
C : F/2
D : F/2D
Which of the following is true about the filtering operation on x(n)?
Options
A : Linear
B : Time variant
C : None of the mentioned
D : Linear and time invariant
Which process has a block diagram as shown in the figure below?
Options
A : Sampling rate conversion
B : Interpolation
C : Decimation
D : None of the mentioned
If we down-sample a signal x(n), then the resulting signal will be an aliased version of x(n).
Options
A : True
B : False
C :
D :
The filter eliminates the spectrum of X(?) in the range ?/D < ? < ?.
Options
A : True
B : False
C :
D :
The linear filtering operation followed by down sampling on x(n) is not time invariant.
Options
A : True
B : False
C :
D :
The sequence ar{v}(n) can be obtained by multiplying v(n) with a signal p(n) of period D.
Options
A : True
B : False
C :
D :
If x(n) produces y(m), then x(n-n0) does imply y(n-n0) for any value of n0.
Options
A : True
B : False
C :
D :
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