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Consider a discrete time sequence x[n] a. [10 points] Explain what Region of Convergence (ROC) in Z-Transform means. b. [10 points] Is it possible

Consider a discrete time sequence x[n] a. [10 points] Explain what Region of Convergence (ROC) in Z-Transform means. b. [10 points] Is it possible that ROC does not exist for a sequence x[n]? Explain.

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Image Region of Convergence ROC in ZTransform Part a Region of Convergence ROC in ZTransform The region of convergence ROC of the ztransform of a discretetime sequencexndenoted byXzis the set of all c... blur-text-image

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