The Region of Convergence
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Question 1 of 4
1. Question
The infinite series defining the ztransform converges for all possible values of .
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Question 2 of 4
2. Question
The ztransforms of two different time signals and can satisfy .
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Question 3 of 4
3. Question
It is possible to have a signal for which the ztransform does not exist for any values of .
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Question 4 of 4
4. Question
Identify all of the following that describe valid shapes for the region of convergence in the zplane.
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