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This section includes 10 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. |
TN(-x)=(-1)NTN(x). |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
What is the value of TN(0) for even degree N? |
| A. | -1 |
| B. | +1 |
| C. | 0 |
| D. | ±1 |
| Answer» E. | |
| 3. |
Chebyshev polynomials of odd orders are _____________ |
| A. | Even functions |
| B. | Odd functions |
| C. | Exponential functions |
| D. | Logarithmic functions |
| Answer» C. Exponential functions | |
| 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 | |
| 5. |
What is the value of chebyshev polynomial of degree 5? |
| A. | 16x5+20x3-5x |
| B. | 16x5+20x3+5x |
| C. | 16x5-20x3+5x |
| D. | 16x5-20x3-5x |
| Answer» D. 16x5-20x3-5x | |
| 6. |
What is the value of chebyshev polynomial of degree 3? |
| A. | 3x3+4x |
| B. | 3x3-4x |
| C. | 4x3+3x |
| D. | 4x3-3x |
| Answer» E. | |
| 7. |
What is the value of chebyshev polynomial of degree 1? |
| A. | 1 |
| B. | x |
| C. | -1 |
| D. | -x |
| Answer» C. -1 | |
| 8. |
What is the value of chebyshev polynomial of degree 0? |
| A. | 1 |
| B. | 0 |
| C. | -1 |
| D. | 2 |
| Answer» B. 0 | |
| 9. |
What is the formula for chebyshev polynomial TN(x) in recursive form? |
| A. | 2TN-1(x) – TN-2(x) |
| B. | 2TN-1(x) + TN-2(x) |
| C. | 2xTN-1(x) + TN-2(x) |
| D. | 2xTN-1(x) – TN-2(x) |
| Answer» E. | |
| 10. |
Which of the following defines a chebyshev polynomial of order N, TN(x)? |
| A. | cos(Ncos-1x) for all x |
| B. | cosh(Ncosh-1x) for all x |
| C. | |
| D. | None of the mentionedView Answer |
| Answer» D. None of the mentionedView Answer | |