Question: Question 3: An LTI discrete-time system has a frequency response given by H(ejw) = (1 - je-jw)(1 + je-jw) 1 1-0.8e-jw + 1 -0.8e-jw 1

Question 3: An LTI discrete-time system has a frequency response given

Question 3: An LTI discrete-time system has a frequency response given by H(ejw) = (1 - je-jw)(1 + je-jw) 1 1-0.8e-jw + 1 -0.8e-jw 1 -0.8e-jw 1 -0.8e-jw 1+e-j2w e-j2w (a) Use one of the above forms of the frequency response to obtain an equation for the impulse response h[n] of the system. (b) From the frequency response, determine the difference equation that is satisfied by the input x[n] and the output y[n] of the system

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