McqMate
| Q. |
When is a complex exponential signal pure DC? |
| A. | σ = 0 and Ω < 0 |
| B. | σ < 0 and Ω = 0 |
| C. | σ = 0 and Ω = 0 |
| D. | σ < 0 and Ω < 0 |
| Answer» C. σ = 0 and Ω = 0 | |
| Explanation: a complex exponential signal is represented as x(t)= est | |
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