MCQOPTIONS
Saved Bookmarks
| 1. |
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» D. ‚âà√¨‚àö√¢ < 0 and ‚âà√≠¬¨¬© < 0 | |