

MCQOPTIONS
Saved Bookmarks
1. |
What is the value of |X(ω)| given X(ω)=1/(1-ae-jω), |a|<1? |
A. | \(\frac{1}{\sqrt{1-2acosω+a^2}}\) |
B. | \(\frac{1}{\sqrt{1+2acosω+a^2}}\) |
C. | \(\frac{1}{1-2acosω+a^2}\) |
D. | \(\frac{1}{1+2acosω+a^2}\) |
Answer» B. \(\frac{1}{\sqrt{1+2acosω+a^2}}\) | |