MCQOPTIONS
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MCQOPTIONS
This section includes 8 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 unit sample response of an ideal Hilbert transform for n even? |
| A. | -1 |
| B. | 1 |
| C. | 0 |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 2. |
If fl and fu are the cutoff frequencies, then what is the desired real valued frequency response of a Hilbert transform filter in the frequency range 2 fl < < 2 fu? |
| A. | -1 |
| B. | -0.5 |
| C. | 0 |
| D. | 1 |
| Answer» E. | |
| 3. |
It is impossible to design an all-pass digital Hilbert transformer. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
Which of the following is true regarding the frequency response of Hilbert transform? |
| A. | Complex |
| B. | Purely imaginary |
| C. | Purely real |
| D. | Zero |
| Answer» C. Purely real | |
| 5. |
In this section, we confine our attention on the design of FIR Hilbert transformers with h(n)=-h(M-1-n). |
| A. | True |
| B. | False |
| Answer» B. False | |
| 6. |
The unit sample response of Hilbert transform is _______________ |
| A. | Zero |
| B. | Symmetric |
| C. | Anti-symmetric |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 7. |
The unit sample response of Hilbert transform is infinite in duration and causal. |
| A. | True |
| B. | False |
| Answer» C. | |
| 8. |
The unit sample response of an ideal Hilbert transform ish(n)= ( frac{2}{ pi} frac{(sin( frac{ n}{2}))^{2}}{n} ); n 0 |
| A. | nh(n)=0; n=0 |
| B. | True |
| C. | False |
| Answer» B. True | |