Digital Signal Processing Questions and Answers
Q1.
C=I is the desired normalization factor.
Answer :
True
Q2.
What is the region between origin and the pass band frequency in the magnitude frequency response of a low pass filter?
Answer :
Pass band
Q3.
Filter parameter optimization technique is used for designing of which of the following?
Answer :
IIR in frequency domain
Q4.
What should be the value of λ for the error to be placed entirely on delay?
Answer :
1
Q5.
What should be the length of the truncated filter?
Answer :
Infinite
Q6.
What should be the value of y(n) at n=0?
Answer :
1
Q7.
In DM, What is the order of predictor is used?
Answer :
First-order predictor
Q8.
Which of the following conditions are in the favor of Pade approximation method?
Answer :
Desired system function is rational & Prior knowledge of the number of poles and zeros
Q9.
The impulse invariance method and mapping of derivatives are inappropriate to use in the designing of high pass and band pass filters due to aliasing problem.
Answer :
True
Q10.
Which of the following is true about type-1 chebyshev filter?
Answer :
Equi-ripple behavior in pass band & Monotonic characteristic in stop band
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