# Lecture 13 Blog, ECE438 Fall 2014, Prof. Boutin

Wednesday September 24, 2013 (Week 5) - 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

We described an interpolator and explained why it works by looking at it in the frequency domain. Note: A summary statement for the decimator and the interpolator was distributor. Please scrap it: I will give you a new one next time.

We finished the lecture by stating the definition of the Discrete Fourier transform.

## Action Items

- Keep working on the fourth homework. It's due Monday.
- Work on your slecture.
- Write a review for one of the two slectures on topic one. Guidelines
- Pick one. First come first serve. No more than 15 students per slecture.
- Write your review on the question page. Let me know if you want an anonymous login.
- Be nice! Be constructive! The authors worked really hard on this.

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Next: Lecture 14