(b) Sketch the pole-zero plot a (c) Repeat parts (a) and (b) fo (i) x3[n] = 2u[n] (ii) xn] = -(2)"u[-n

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Author:Robert L. Boylestad
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Do the following circuit
(a) Determine the z-transforms of the following two signals. Note that the z-trans-
forms for both have the same algebraic expression and differ only in the ROC.
(i)
x [n] = (})"u[n]
(ii) x2[n] = -(})"u[-
--n
1}
(b) Sketch the pole-zero plot and ROC for each signal in part (a).
(c) Repeat parts (a) and (b) for the following two signals:
(i)
xs[n] = 2u[n]
(ii)
x[n] = -(2)"u[-n
1]
%3D
Transcribed Image Text:Do the following circuit (a) Determine the z-transforms of the following two signals. Note that the z-trans- forms for both have the same algebraic expression and differ only in the ROC. (i) x [n] = (})"u[n] (ii) x2[n] = -(})"u[- --n 1} (b) Sketch the pole-zero plot and ROC for each signal in part (a). (c) Repeat parts (a) and (b) for the following two signals: (i) xs[n] = 2u[n] (ii) x[n] = -(2)"u[-n 1] %3D
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