Q4) A) Find an Equation for the impulse response h[n] of an LTI filters whose frequency response H(ej^) (which is real-valued for all frequency) is shown in this Figure. 10 -T -0.8 30 -0.2π 0 H(e) 0.2π 0.8 B) Compute the 4-point DFT of the sequence x[n] = {1,1,0,0}. π

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Q4)
A) Find an Equation for the impulse response h[n] of an LTI filters whose
frequency response H(ej^) (which is real-valued for all frequency) is shown in
this Figure.
10
-T -0.8
30
-0.2π
0
H(e)
0.2π
0.8
B) Compute the 4-point DFT of the sequence x[n] = {1,1,0,0}.
π
Transcribed Image Text:Q4) A) Find an Equation for the impulse response h[n] of an LTI filters whose frequency response H(ej^) (which is real-valued for all frequency) is shown in this Figure. 10 -T -0.8 30 -0.2π 0 H(e) 0.2π 0.8 B) Compute the 4-point DFT of the sequence x[n] = {1,1,0,0}. π
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