x[n] = C3"um); h[n] = a[n] - 4[ – 4]; where n is an integer and u[n] $1,020 1, n > 0 0,n<0 (a) (3 marks) Plot hin] for -

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X N C3 Um H N A N 4 4 Where N Is An Integer And U N 1 020 1 N 0 0 N 0 A 3 Marks Plot Hin For 1 (42.57 KiB) Viewed 23 times

x[n] = C3"um); h[n] = a[n] - 4[ – 4]; where n is an integer and u[n] $1,020 1, n > 0 0,n<0 (a) (3 marks) Plot hin] for -4 <n<4; (b) (7 marks) Compute a[n] *h[n], where * means convolution; c) (5 marks) Compute x[n] *u[n], where * mcans convolution; (d) (5 marks) Compute the z-transform of and the corresponding ROC of the signal (t). Please simplify your answers as much as possible.