What is the value of XI(ω) given X(ω)=1/(1-ae-jω ) ,|a|<1?
A. asinω/(1-2acosω+a2 )
B. (1+acosω)/(1-2acosω+a2 )
C. (1-acosω)/(1-2acosω+a2 )
D. (-asinω)/(1-2acosω+a2 )
Answer:A
What is the value of XI(ω) given X(ω)=1/(1-ae-jω ) ,|a|<1?
A. asinω/(1-2acosω+a2 ) B. (1+acosω)/(1-2acosω+a2 ) C. (1-acosω)/(1-2acosω+a2 ) D. (-asinω)/(1-2acosω+a2 )
Explanation: Given, X(ω)= 1/(1-ae-jω ) ,|a|<1