MCQOPTIONS
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MCQOPTIONS
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. |
If the resulting exceeds the specified 2, then the length can be increased until we obtain a side lobe level that meets the specification. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
Which of the following is the correct expression for transition band f? |
| A. | ( <sub>p</sub> <sub>s</sub>)/2 |
| B. | ( <sub>p</sub>+ <sub>s</sub>)/2 |
| C. | ( <sub>p</sub>. <sub>s</sub>)/2 |
| D. | ( <sub>s</sub> <sub>p</sub>)/2 |
| Answer» E. | |
| 3. |
By optimal filter design, the maximum side lobe level is minimized. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
Which of the following technique is more preferable for design of linear phase FIR filter? |
| A. | Window design |
| B. | Chebyshev approximation |
| C. | Frequency sampling |
| D. | None of the mentioned |
| Answer» C. Frequency sampling | |
| 5. |
Which of the following values can a frequency response take in frequency sampling technique? |
| A. | Zero |
| B. | One |
| C. | Zero or One |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 6. |
The frequency sampling design method is attractive when the FIR filter is realized in the frequency domain by means of the DFT. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 7. |
In frequency sampling method, transition band is a multiple of which of the following? |
| A. | /M |
| B. | 2 /M |
| C. | /2M |
| D. | 2 M |
| Answer» C. /2M | |
| 8. |
The values of cutoff frequencies in general depend on which of the following? |
| A. | Type of the window |
| B. | Length of the window |
| C. | Type & Length of the window |
| D. | None of the mentioned |
| Answer» E. | |
| 9. |
The lack of precise control of cutoff frequencies is a disadvantage of which of the following designs? |
| A. | Window design |
| B. | Chebyshev approximation |
| C. | Frequency sampling |
| D. | None of the mentioned |
| Answer» B. Chebyshev approximation | |
| 10. |
Which of the following is the first method proposed for design of FIR filters? |
| A. | Chebyshev approximation |
| B. | Frequency sampling method |
| C. | Windowing technique |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |