Homework Assignment (3)- Frequency Response Q1) Let hin) be the unit sample response of an LSI system. Find the frequency response when (a) h(n) = 8in) + 68(n – 1) + 35(n – 2) Q2) Find the magnitude, phase, and group delay of a system that has a unit sample response hin) = 8(n) - aš(n – I) where a is real.

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Homework Assignment (3) – Frequency Response
Q1)
Let h(n) be the unit sample response of an LSI system. Find the frequency response when
(a) h(n) = Bin) + 68(n – 1) + 35(n – 2)
(6) hin) = (})**ucn – 2).
Q2)
Find the magnitude, phase, and group delay of a system that has a unit sample response
him) = 8(n) – ab(n – 1)
where a is real.
Q3)
Find a difference cquation to realize a lincar shift-invaniant system that has a froquency response
H(e") = tan u
Q4)
A lincar shift-invariant system has a frequency response
1.1+ cos w
Find the IDTFT that relates the input to the output.
Transcribed Image Text:۲ ۹:۲ ص %7. . IN Homework Ass... > Homework Assignment (3) – Frequency Response Q1) Let h(n) be the unit sample response of an LSI system. Find the frequency response when (a) h(n) = Bin) + 68(n – 1) + 35(n – 2) (6) hin) = (})**ucn – 2). Q2) Find the magnitude, phase, and group delay of a system that has a unit sample response him) = 8(n) – ab(n – 1) where a is real. Q3) Find a difference cquation to realize a lincar shift-invaniant system that has a froquency response H(e") = tan u Q4) A lincar shift-invariant system has a frequency response 1.1+ cos w Find the IDTFT that relates the input to the output.
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