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Q#1
Sampling
GATE EC 2025
MCQ
+2 marks
-0.66 marks
Consider a continuous-time finite-energy signal whose Fourier transform vanishes outside the frequency interval , where is in .
The signal is uniformly sampled to obtain . Here,
with being the Dirac impulse, , and . The sampled signal is passed through an ideal lowpass filter with cutoff frequency and passband gain .
The output of the filter is given by ___________.
if
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| Topic | Questions | Attempted | Correct | |
|---|---|---|---|---|
| Network Analysis | 273 | 0 | 0 | |
| Electronic Devices | 69 | 0 | 0 | |
| Analog Electronics | 395 | 0 | 0 | |
| Digital Electronics | 351 | 0 | 0 | |
| Signals and Systems | 22 | 0 | 0 | |
| Control Systems | 224 | 0 | 0 | |
| Communication System | 200 | 0 | 0 | |
| EMFT - ECE | 14 | 0 | 0 | |
| Engineering Mathematics | 24 | 0 | 0 | |
| General Aptitude | 30 | 0 | 0 |