Frequency Analysis of Signals and Systems on Digital Signal Processing related Questions and Answers


Question :   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?
1. H(-ω)x(n)
2. -H(ω)x(n)
3. H(ω)x(n)
4. None of the mentioned
Answer :   3 - H(ω)x(n)  

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