MCQOPTIONS
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MCQOPTIONS
This section includes 6 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. |
An IIR system with system function H(z)=\(\frac{B(z)}{A(z)}\) is called a mixed phase if ___________ |
| A. | All poles and zeros are inside the unit circle |
| B. | All zeros are outside the unit circle |
| C. | All poles are outside the unit circle |
| D. | Some, but not all of the zeros are outside the unit circle |
| Answer» E. | |
| 2. |
An IIR system with system function H(z)=\(\frac{B(z)}{A(z)}\) is called a minimum phase if ___________ |
| A. | All poles and zeros are inside the unit circle |
| B. | All zeros are outside the unit circle |
| C. | All poles are outside the unit circle |
| D. | All poles and zeros are outside the unit circle |
| Answer» B. All zeros are outside the unit circle | |
| 3. |
If the frequency response of an FIR system is given as H(z)=1-5/2z-1-3/2z-2, then the system is ___________ |
| A. | Minimum phase |
| B. | Maximum phase |
| C. | Mixed phase |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 4. |
If the frequency response of an FIR system is given as H(z)=1-z-1-6z-2, then the system is ___________ |
| A. | Minimum phase |
| B. | Maximum phase |
| C. | Mixed phase |
| D. | None of the mentioned |
| Answer» C. Mixed phase | |
| 5. |
If the frequency response of an FIR system is given as H(z)=6+z-1-z-2, then the system is ___________ |
| A. | Minimum phase |
| B. | Maximum phase |
| C. | Mixed phase |
| D. | None of the mentioned |
| Answer» B. Maximum phase | |
| 6. |
What is the inverse of the system with impulse response h(n)=δ(n)-1/2δ(n-1)? |
| A. | (1/2)nu(n) |
| B. | -(1/2)nu(-n-1) |
| C. | (1/2)nu(n) & -(1/2)nu(-n-1) |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |