# Lecture 8 Blog, ECE438 Fall 2013, Prof. Boutin

Friday September 6, 2013 (Week 3) - See Course Outline.

Jump to Lecture 1, 2, 3 ,4 ,5 ,6 ,7 ,**8** ,9 ,10 ,11 ,12 ,13 ,14 ,15 ,16 ,17 ,18 ,19 ,20 ,21 ,22 ,23 ,24 ,25 ,26 ,27 ,28 ,29 ,30 ,31 ,32 ,33 ,34 ,35 ,36 ,37 ,38 ,39 ,40 ,41 ,42 ,43 ,44

Today we continued talking about the z-transform of a DT signal. Our focus was to understand the significance of the region of convergence (ROC) of the z-transform. We reviewed the definition of "convergence" of an infinite series, and contrasted it with the notion of "absolute convergence"

## Relevant Rhea links

## Action Items

- Begin working on the third homework. It's due Friday.

Previous: Lecture 7 Next: Lecture 9