MCQOPTIONS
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MCQOPTIONS
| 1. |
What is the possible representation of x(t) if xl(t)=a(t)e(j (t))? |
| A. | x(t) = a(t) cos[2 F<sub>c</sub>t (t)] |
| B. | x(t) = a(t) cos[2 F<sub>c</sub>t + (t)] |
| C. | x(t) = a(t) sin[2 F<sub>c</sub>t + (t)] |
| D. | x(t) = a(t) sin[2 F<sub>c</sub>t (t)] |
| Answer» C. x(t) = a(t) sin[2 F<sub>c</sub>t + (t)] | |