H AA Signals and Systems Fall 2003 Lecture #22 2 December 2003 Properties of the roc of the z-Transform 2. Inverse z-Transform 3. Examples 4. Properties of the z-Transform 5. System Functions of DT LTI Systems a causality b. StabilSignals and Systems Fall 2003 Lecture #22 2 December 2003 1. Properties of the ROC of the z-Transform 2. Inverse z-Transform 3. Examples 4. Properties of the z-Transform 5. System Functions of DT LTI Systems a. Causality b. Stability