Explore topic-wise MCQs in Digital Signal Processing.

This section includes 7 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_TN(0)_FOR_EVEN_DEGREE_N??$

A. -1
B. +1
C. 0
D. ±1
Answer» E.
Discussion
2.

TN(-x)=(-1)NTN(x)$

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

Chebyshev polynomials of odd orders are?

A. Even functions
B. Odd functions
C. Exponential functions
D. Logarithmic functions
Answer» C. Exponential functions
Discussion
4.

For |x|≤1, |TN(x)|≤1, and it oscillates between -1 and +1 a number of times proportional to N.$

A. True
B. False
Answer» B. False
Discussion
5.

What is the value of chebyshev polynomial of degree 0?

A. 1
B. 0
C. -1
D. 2
Answer» B. 0
Discussion
6.

What is the formula for chebyshev polynomial TN(x) in recursive form?

A. 2T<sub>N-1</sub>(x)- T<sub>N-2</sub>(x)
B. 2T<sub>N-1</sub>(x)+ T<sub>N-2</sub>(x)
C. 2xT<sub>N-1</sub>(x)+ T<sub>N-2</sub>(x)
D. 2xT<sub>N-1</sub>(x)- T<sub>N-2</sub>(x)
Answer» E.
Discussion
7.

Which of the following defines a chebyshev polynomial of order N, TN(x)?

A. cos(Ncos<sup>-1</sup>x) for all x
B. cosh(Ncosh<sup>-1</sup>x) for all x
C. cos(Ncos<sup>-1</sup>x), |x|≤1
D. , |x|>1
Answer» D. , |x|>1
Discussion