A causal, LTID system is described by the impulse response: h[n] = {2,2, –2,–2} i) Find the frequency response H(el« ) of the system. Provide a rough sketch of its magnitude response and phase response. Give an application of such a system. ii)

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A causal, LTID system is described by the impulse
response:
h[n] = {2,2, –2, -2}
i)
Find the frequency response H(ej ) of the
system.
Provide a rough sketch of its magnitude
response and phase response. Give an
application of such a system.
ii)
Once you uple
Transcribed Image Text:A causal, LTID system is described by the impulse response: h[n] = {2,2, –2, -2} i) Find the frequency response H(ej ) of the system. Provide a rough sketch of its magnitude response and phase response. Give an application of such a system. ii) Once you uple
Referting to the block diagram in Fig. 3, find the
system function H(z) and the inmpulse response h[n].
Comment on its stability and causality.
x[n]
y[n]
Σ
1/3
z
Fig. 3.
Transcribed Image Text:Referting to the block diagram in Fig. 3, find the system function H(z) and the inmpulse response h[n]. Comment on its stability and causality. x[n] y[n] Σ 1/3 z Fig. 3.
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