If x(n)=Aejωn is the input of an LTI system and h(n) is the response of the system, then what is the output y(n) of the system?
A. H(-ω)x(n)
B. -H(ω)x(n)
C. H(ω)x(n)
D. None of the mentioned
Answer:A
If x(n)=Aejωn is the input of an LTI system and h(n) is the response of the system, then what is the output y(n) of the system?
A. H(-ω)x(n) B. -H(ω)x(n) C. H(ω)x(n) D. None of the mentioned
Explanation: If x(n)= Aejωn is the input and h(n) is the response o the system, then we know that