Explore topic-wise MCQs in Digital Signal Processing Questions and Answers.

This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Digital Signal Processing Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.

1.

If N=LM, then what is the value of WNmqL?

A. WMmq
B. WLmq
C. WNmq
D. None of the mentioned
Answer» B. WLmq
2.

WNk+N/2=?

A. WNk
B. -WNk
C. WN-k
D. None of the mentioned
Answer» C. WN-k
3.

Which of the following is true regarding the number of computations required to compute DFT at any one value of ‘k’?

A. 4N-2 real multiplications and 4N real additions
B. 4N real multiplications and 4N-4 real additions
C. 4N-2 real multiplications and 4N+2 real additions
D. 4N real multiplications and 4N-2 real additions
Answer» E.