Question

4. Impulse response is hin] = ()"u[n] input r[m] = "cos"(un] | When applied, obtain the output y[n] using a z-conversion. (20 points)
4. 임펄스 응답이 ha] = (ulnl인 이산 시불변 시스템에 입력 rin] =(cos(un] 이 인가될 때 출력 y[n]을 z-변환을 이용하여 구하시오. ( 20점)

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Answer #1

v () solution (2) Lio(r) Now, 베 77 [ 1 - Je, 2. X. ②) V 2) : 친--)) 2012 22 - 3D lo) (--)) 12-27)) ) 224) 22 4 기 X2) 4 0.25R923082-) 0.52 (0:4616). » Y/2) . ( W- 2.412) - (133) (-2 1-42=1 22 +0.53% + B5 (0.3412) 2² +10.s)? 0.2082-) +0.4616 (0.52)

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