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. \(\frac{1}{\sqrt{1+2acosω+a^2}}\)


Discussion

No Comment Found