MCQOPTIONS
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| 1. |
The signal m(t) = cos(ωmt) is SSB (single side-band) modulated with a carrier cos(ωct) to get s(t). The signal obtained by passing s(t) through an ideal envelope detector is |
| A. | cos(ωmt) |
| B. | sin(ωmt) |
| C. | cos(ωmt) + sin(ωmt) |
| D. | 1 |
| Answer» E. | |