Explore topic-wise MCQs in Digital Signal Processing.

This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Digital Signal Processing knowledge and support exam preparation. Choose a topic below to get started.

1.

What should be value of sampling interval T, to avoid aliasing?

A. Zero
B. Sufficiently large
C. Sufficiently small
D. None of the mentioned
Answer» D. None of the mentioned
2.

The sampling interval in the matched z-transform must be properly selected to yield the pole and zero locations at the equivalent position in the z-plane.

A. True
B. False
Answer» B. False
3.

The zero positions obtained from matched z-transform and impulse invariance method are not same.

A. True
B. False
Answer» B. False
4.

If the factor of the form (s-a) in H(s) is mapped into 1-eaTz-1 in the z-domain, the that kind of transformation is called as ______________

A. Impulse invariance
B. Bilinear transformation
C. Approximation of derivatives
D. Matched Z-transform
Answer» E.
5.

The factor of the form (s+a) in H(s) is mapped into which of the following factors in z-domain?

A. 1-e<sup>aT</sup>z
B. 1-e<sup>aT</sup>z<sup>-1</sup>
C. 1-e<sup>-aT</sup>z<sup>-1</sup>
D. 1+e<sup>aT</sup>z<sup>-1</sup>
Answer» D. 1+e<sup>aT</sup>z<sup>-1</sup>