# Summary3 - Summary 3 Hamid Jafarkhani Digital Signal...

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Summary 3 Hamid Jafarkhani Digital Signal Processing Summary 3 – p. 1/

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Inverse Z Transform x [ n ] = 1 2 πj contintegraldisplay c X ( z ) z n - 1 dz We calculate inverse z -transform by using partial fraction expansion and Table 3.1 of the textbook. Summary 3 – p. 2/
LTI Systems An LTI system is causal if and only if the ROC of
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Unformatted text preview: outermost pole). An LTI system is BIBO stable if and only if the ROC of H ( z ) includes the unit circle. A causal LTI system is BIBO stable if and only if all poles of H ( z ) are inside the unit circle. Summary 3 – p. 3/ 3...
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