Digital Signal Processing Questions and Answers
Q1.
|H(jΩ)| is a monotonically increasing function of frequency.
Answer :
False
Q2.
What is the region after the stop band frequency in the magnitude frequency response of a low pass filter?
Answer :
Stop band
Q4.
The iterative process may converge to a global minimum.
Answer :
False
Q5.
The auto correlation of the sequence is required to minimize ε.
Answer :
True
Q6.
Which of the following operation is done on the sequence in least square design method?
Answer :
Correlation
Q7.
The minimization of ε involves the solution of a set of non-linear equations.
Answer :
True
Q8.
Which of the following pairs of M and N will give a perfect match?
Answer :
4,5
Q9.
It is better to perform the mapping from an analog low pass filter into a digital low pass filter by either of these mappings and then perform the frequency transformation in the digital domain.
Answer :
True
Q10.
Which of the following is false about the type-2 chebyshev filters?
Answer :
Monotonic behavior in the stop band
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