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. |
What is the equation for the frequency ωk in the frequency response of an FIR filter? |
| A. | \(\frac{π}{M}\)(k+α) |
| B. | \(\frac{4π}{M}\)(k+α) |
| C. | \(\frac{8π}{M}\)(k+α) |
| D. | \(\frac{2π}{M}\)(k+α) |
| Answer» E. | |
| 2. |
The linear equations for determining {h(n)} from {H(k+α)} are not simplified. |
| A. | True |
| B. | False |
| Answer» C. | |
| 3. |
Which of the following is equal to the value of H(k+α)? |
| A. | H*(M-k+α) |
| B. | H*(M+k+α) |
| C. | H*(M+k-α) |
| D. | H*(M-k-α) |
| Answer» E. | |
| 4. |
Which of the following is the correct expression for h(n) in terms of H(k+α)? |
| A. | \(\frac{1}{M} \sum_{k=0}^{M-1}H(k+α)e^{j2π(k+α)n/M}\); n=0,1,2…M-1 |
| B. | \(\sum_{k=0}^{M-1}H(k+α)e^{j2π(k+α)n/M}\); n=0,1,2…M-1 |
| C. | \(\frac{1}{M} \sum_{k=0}^{M+1}H(k+α)e^{j2π(k+α)n/M}\); n=0,1,2…M+1 |
| D. | \(\sum_{k=0}^{M+1}H(k+α)e^{j2π(k+α)n/M}\); n=0,1,2…M+1 |
| Answer» B. \(\sum_{k=0}^{M-1}H(k+α)e^{j2π(k+α)n/M}\); n=0,1,2…M-1 | |
| 5. |
What is the relation between H(k+α) and h(n)? |
| A. | H(k+α)=\(\sum_{n=0}^{M+1} h(n)e^{-j2π(k+α)n/M}\); k=0,1,2…M+1 |
| B. | H(k+α)=\(\sum_{n=0}^{M-1} h(n)e^{-j2π(k+α)n/M}\); k=0,1,2…M-1 |
| C. | H(k+α)=\(\sum_{n=0}^M h(n)e^{-j2π(k+α)n/M}\); k=0,1,2…M |
| D. | None of the mentioned |
| Answer» C. H(k+α)=\(\sum_{n=0}^M h(n)e^{-j2π(k+α)n/M}\); k=0,1,2…M | |
| 6. |
In the frequency sampling method for FIR filter design, we specify the desired frequency response Hd(ω) at a set of equally spaced frequencies. |
| A. | True |
| B. | False |
| Answer» B. False | |