MCQOPTIONS
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MCQOPTIONS
| 1. |
The Inverse Fourier transform of the signal 2πδ(ω) + πδ(ω-4π) + πδ(ω+4π) is ______________ |
| A. | 2π(1 – cos 4πt) |
| B. | π (1 – cos 4πt) |
| C. | 1 + cos 4Ï€t |
| D. | 2 π (1 + cos 4πt) |
| Answer» D. 2 π (1 + cos 4πt) | |