MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Signals Systems knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Digital filters have _____ and are best suited for _____ phase |
| A. | Less accuracy, linear |
| B. | High accuracy, linear |
| C. | Low accuracy, non-linear |
| D. | High accuracy, non-linear |
| Answer» C. Low accuracy, non-linear | |
| 2. |
Consider two 16-point sequences x[n] and h[n]. Let the linear convolution of x[n] and h[n] be denoted by y[n], while z[n] denotes the 16-point inverse discrete Fourier transform (IDFT) of the product of the 16-point DFTs of x[n] and h[n]. The value(s) of k for which z[k] = y[k] is/are |
| A. | k = 0, 1, 2, ..., 15 |
| B. | k = 0 and k = 15 |
| C. | k = 15 |
| D. | k = 0 |
| Answer» D. k = 0 | |
| 3. |
A N-point discrete time sequence is passed through a N-point DFT calculator and its output is passed through another N-point DFT calculator. The output of the second calculator is |
| A. | the sequence same that of output |
| B. | the time reversed version of the input sequence |
| C. | unit time delay version of the input sequence |
| D. | accumulated version of the input sequence |
| Answer» C. unit time delay version of the input sequence | |