MCQOPTIONS
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MCQOPTIONS
This section includes 6 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 are the lattice coefficients corresponding to the FIR filter with system function H(z)= 1+(13/24)z-1+(5/8)z-2+(1/3)z-3? |
| A. | (1/2,1/4,1/3) |
| B. | (1,1/2,1/3) |
| C. | (1/4,1/2,1/3) |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 2. |
If a three stage lattice filter with coefficients K1=1/4, K2=1/2 K3=1/3, then what are the FIR filter coefficients for the direct form structure? |
| A. | (1,8/24,5/8,1/3) |
| B. | (1,5/8,13/24,1/3) |
| C. | (1/4,13/24,5/8,1/3) |
| D. | (1,13/24,5/8,1/3) |
| Answer» E. | |
| 3. |
The constants K1 and K2 of the lattice structure are called as reflection coefficients. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
What is the value of the coefficient 2(1) in the case of FIR filter represented in direct form structure with m=2 in terms of K1 and K2? |
| A. | K<sub>1</sub>(K<sub>2</sub>) |
| B. | K<sub>1</sub>(1-K<sub>2</sub>) |
| C. | K<sub>1</sub>(1+K<sub>2</sub>) |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 5. |
What is the unit sample response of the mth filter? |
| A. | h<sub>m</sub>(0)=0 and h<sub>m</sub>(k)= m(k), k=1,2 m |
| B. | h<sub>m</sub>(k)= m(k), k=0,1,2 m( m(0) 1) |
| C. | h<sub>m</sub>(0)=1 and h<sub>m</sub>(k)= m(k), k=1,2 m |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 6. |
If we consider a sequence of FIR filer with system function Hm(z)=Am(z), then what is the definition of the polynomial Am(z)? |
| A. | (1+ sum_{k=0}^m _m (k)z^{-k} ) |
| B. | (1+ sum_{k=1}^m _m (k)z^{-k} ) |
| C. | (1+ sum_{k=1}^m _m (k)z^k ) |
| D. | ( sum_{k=0}^m _m (k)z^{-k} ) |
| Answer» C. (1+ sum_{k=1}^m _m (k)z^k ) | |