MCQOPTIONS
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MCQOPTIONS
This section includes 5 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 set of linear equations from the equation ( sum_{k=0}^M b_k r_{hh} (k-l)=r_{dh} (l) ), l=0,1, M are expressed in matrix form, then what is the type of matrix obtained? |
| A. | Symmetric matrix |
| B. | Skew symmetric matrix |
| C. | Toeplitz matrix |
| D. | Triangular matrix |
| Answer» D. Triangular matrix | |
| 2. |
What should be the desired response for an optimum wiener filter to be an approximate inverse filter? |
| A. | u(n) |
| B. | (n) |
| C. | u(-n) |
| D. | none of the mentioned |
| Answer» C. u(-n) | |
| 3. |
FIR filter that satisfies ( sum_{k=0}^M b_k r_{hh} (k-l)=r_{dh} (l) ), l=0,1, M is known as wiener filter. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
Which of the following are required to minimize the value of ? |
| A. | r<sub>hh</sub>(l) |
| B. | r<sub>dh</sub>(l) |
| C. | d(n) |
| D. | all of the mentioned |
| Answer» E. | |
| 5. |
The auto correlation of the sequence is required to minimize . |
| A. | True |
| B. | False |
| Answer» B. False | |