# Lecture 9Blog, ECE438 Fall 2013, Prof. Boutin

Monday September 9, 2013 (Week 4) - 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 talked about the properties of the region of absolute convergence (ROAC) of a z-transform. We also pointed out some implications regarding the region of convergence (ROC) of a z-transform.

## Relevant Rhea links

## Action Items

- Continue working on the third homework. It's due Friday.
- Take a look at this new practice problem on computing the z-transform of a signal. If you understood the homework well, and if you came to class, this problem should be straightforward. Make sure you know how to write the answer to get full credit!

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