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 value of unit sample response of an ideal Hilbert transform for n even?

A. -1
B. 1
C. 0
D. None of the mentioned
Answer» D. None of the mentioned
Discussion
2.

If fl and fu are the cutoff frequencies, then what is the desired real valued frequency response of a Hilbert transform filter in the frequency range 2 fl < < 2 fu?

A. -1
B. -0.5
C. 0
D. 1
Answer» E.
Discussion
3.

It is impossible to design an all-pass digital Hilbert transformer.

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

Which of the following is true regarding the frequency response of Hilbert transform?

A. Complex
B. Purely imaginary
C. Purely real
D. Zero
Answer» C. Purely real
Discussion
5.

In this section, we confine our attention on the design of FIR Hilbert transformers with h(n)=-h(M-1-n).

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

The unit sample response of Hilbert transform is _______________

A. Zero
B. Symmetric
C. Anti-symmetric
D. None of the mentioned
Answer» D. None of the mentioned
Discussion
7.

The unit sample response of Hilbert transform is infinite in duration and causal.

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

The unit sample response of an ideal Hilbert transform is
h(n)= ( frac{2}{ pi} frac{(sin( frac{ n}{2}))^{2}}{n} ); n 0

A. nh(n)=0; n=0
B. True
C. False
Answer» B. True
Discussion