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Posted: **Sun May 15, 2022 5:45 pm**

: 9 For The Following Discrete Time Lti System Y N 2y N 1 Y N 2 X N X N 1 X N 2 A Find The Tra 1 (19.76 KiB) Viewed 23 times

9. For the following discrete-time LTI system: y[n] + 2y[n - 1] + y[n -- 2] = x[n] + x[n - 1] + x[n - 2] a) find the transfer function of the system; b) sketch the diagram of the transfer function; c) find y(n) if the input is x[n] = 3 + 4 cos(ron/2 + 7/4).