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