MCQOPTIONS
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MCQOPTIONS
| 1. |
When is a complex exponential signal sinusoidal? |
| 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√¢ ‚Äö√Ñ√∂‚àö¬¢‚Äö√тĆ 0 and ‚âà√≠¬¨¬© ‚Äö√Ñ√∂‚àö¬¢‚Äö√тĆ 0 | |