Explore topic-wise MCQs in Digital Signal Processing.

This section includes 8 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 is the approximate transition width of main lobe of a Hamming window?$

A. 4π/M
B. 8π/M
C. 12π/M
D. 2π/M
Answer» C. 12‚âà√¨‚àö√ë/M
Discussion
2.

The width of each side lobes decreases with an decrease in M.$

A. True
B. False
Answer» C.
Discussion
3.

As M is increased, W(ω) becomes wider and the smoothening produced by the W(ω) is increased?#

A. True
B. False
Answer» C.
Discussion
4.

With an increase in the value of M, the height of each side lobe:

A. Do not vary
B. Does not depend on value of M
C. Decreases
D. Increases
Answer» E.
Discussion
5.

The width of each side lobes decreases with an increase in M.

A. True
B. False
Answer» B. False
Discussion
6.

What is the width of the main lobe of the frequency response of a rectangular window of length M-1?

A. π/M
B. 2π/M
C. 4π/M
D. 8π/M
Answer» D. 8‚âà√¨‚àö√ë/M
Discussion
7.

The multiplication of the window function w(n) with h(n) is equivalent to the multiplication of H(w) and W(w).

A. True
B. False
Answer» C.
Discussion
8.

Which of the following defines the rectangular window function of length M-1?

A. w(n)= 1, n=0,1,2…M-1
B.
Answer» B.
Discussion