Digital Signal Processing General Considerations Design Digital Filters Online Exam Quiz
Digital Signal Processing General Considerations Design Digital Filters GK Quiz. Question and Answers related to Digital Signal Processing General Considerations Design Digital Filters. MCQ (Multiple Choice Questions with answers about Digital Signal Processing General Considerations Design Digital Filters
If h(n) is causal and h(n)=he(n)+ho(n),then what is the expression for h(n) in terms of only he(n)?
Options
A : h(n)=2he(n)u(n)+he(0)?(n), n ? 0
B : h(n)=2he(n)u(n)+he(0)?(n), n ? 1
C : h(n)=2he(n)u(n)-he(0)?(n), n ? 1
D : h(n)=2he(n)u(n)-he(0)?(n), n ? 0
If h(n) is causal and h(n)=he(n)+ho(n),then what is the expression for h(n) in terms of only ho(n)?
Options
A : h(n)=2ho(n)u(n)+h(0)?(n), n ? 0
B : h(n)=2ho(n)u(n)+h(0)?(n), n ? 1
C : h(n)=2ho(n)u(n)-h(0)?(n), n ? 1
D : h(n)=2ho(n)u(n)-h(0)?(n), n ? 0
If h(n) is absolutely summable, i.e., BIBO stable, then the equation for the frequency response H(?) is given as?
Options
A : HI(?)-j HR(?)
B : HR(?)-j HI(?)
C : HR(?)+j HI(?)
D : HI(?)+j HR(?)
The following diagram represents the unit sample response of which of the following filters?
Options
A : Ideal high pass filter
B : Ideal low pass filter
C : Ideal high pass filter at ?=?/4
D : Ideal low pass filter at ?=?/4
The frequency ?P is called as ______________
Options
A : Pass band ripple
B : Stop band ripple
C : Pass band edge ripple
D : Stop band edge ripple
HR(?) and HI(?) are interdependent and cannot be specified independently when the system is causal.
Options
A : True
B : False
C :
D :
The ideal low pass filter cannot be realized in practice.
Options
A : True
B : False
C :
D :
The magnitude |H(?)| cannot be constant in any finite range of frequencies and the transition from pass-band to stop-band cannot be infinitely sharp.
Options
A : True
B : False
C :
D :
The magnitude function |H(?)| can be zero at some frequencies, but it cannot be zero over any finite band of frequencies.
Options
A : True
B : False
C :
D :
The HI(?) is uniquely determined from HR(?) through the integral relationship. This integral is called as Continuous Hilbert transform.
Options
A : True
B : False
C :
D :
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