Explore topic-wise MCQs in Digital Signal Processing.

This section includes 6 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_period_of_the_Fourier_transform_X(ω)_of_the_signal_x(n)?$#

A. π
B. 1
C. Non-periodic
D. 2π
Answer» E.
Discussion
2.

The oscillatory behavior of the approximation of XN(ω) to the function X(ω) at a point of discontinuity of X(ω) is known as Gibbs phenomenon.$

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

What_is_the_value_of_discrete_time_signal_x(n)_at_n=0_whose_Fourier_transform_is_represented_as_below?

A. ω<sub>c</sub>.π
B. -ω<sub>c</sub>/π
C. ω<sub>c</sub>/π
D. None of the mentioned
Answer» D. None of the mentioned
Discussion
4.

What are the Fourier series coefficients for the signal x(n)=cosπn/3?$

A. c1=c2=c3=c4=0,c1=c5=1/2
B. c0=c1=c2=c3=c4=c5=0
C. c0=c1=c2=c3=c4=c5=1/2
D. None of the mentioned
Answer» B. c0=c1=c2=c3=c4=c5=0
Discussion
5.

The Fourier series for the signal x(n)=cos√2πn exists.$

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

Which of the following represents the phase associated with the frequency component of discrete-time Fourier series(DTFS)?

A. e<sup>j2πkn/N</sup>
B. e<sup>-j2πkn/N</sup>
C. e<sup>j2πknN</sup>
D. None of the mentioned
Answer» B. e<sup>-j2‚âà√¨‚àö√ëkn/N</sup>
Discussion