Let x(n) be a causal sequence with z-transform X(z) whose pole-zero plot is srown below. Sketch the pole-zero plots and the ROC of the following sequence: Im(z) : )x2(n)=e5" x(n) 0.5 Re(z) -0;5 -1 0.5 -0.5

Let x(n) be a causal sequence with z-transform X(z) whose pole-zero plot is srown below. Sketch the pole-zero plots and the ROC of the following sequence: Im(z) : )x2(n)=e5" x(n) 0.5 Re(z) -0;5 -1 0.5 -0.5

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter6: Power Flows

Section: Chapter Questions

Problem 6.16P

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Question

Let x(n) be a causal sequence with z-transform X(z) whose pole-zero plot is
srown below. Sketch the pole-zero plots and the ROC of the following sequence:
Im(z)
: |x2(n)=e'3" x(n)
0.5
Re(z)
-야5
-1
0.5
-0.5

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