## Contents

# ECE 438: Digital Signal Processing with Applications

## Professor Boutin, Fall 2011

Message area: Bonus point opportunity

Yes, I will be holding my regular office hour (2-3pm) today. -pm

You will receive 0.5% bonus on your total course grade if you do the following:

- Fill out the official course evaluation online.
- Write a comment for the peer legacy section of Engineering 131 and 132. (It's ok if you took it when it had a different number: just write that number as part of your review/comment/advice.
- Write a comment for the peer legacy of at least one other course here.
- Send me an email indicating that you have done all this.

## Course Information

- Instructor: Prof. Mimi
- Office: MSEE 342
- Office hours are listed here.

- Teaching Assistant: Rui Zhao
- Email: zhao148@purdue.edu
- Office: MSEE 190
- Office Hours: M 10:30am-11:30am, W 10:00am-11:00am, R 1:30pm-2:30pm

- Teaching Assistant: Trey Shenk
- Email: trey.shenk at gmail dot com
- Office: MSEE 190
- Office Hours: F 11:40am - 1:30pm

- Schedule
- Course Syllabus
- Important Dates:
- Test 1, Friday October 7, 2010.
- Test 2, Friday December 2, 2010.
- Final, TBA

## Getting ready for the Exams

- Past Exams From Spring 2009 (Note: slightly different ordering of the material)

- Practice Problems

## Lab Wiki

Here.

## Resources

- A beginner’s guide to LaTeX (Chapter 1). By Krithika Chandrasekar.
- NEW! A beginner’s guide to LaTeX (Chapter 2). By Krithika Chandrasekar.
- Rhea's Collective Table of Formulas. Add your formulas now!
- Cheat Sheet for Rhea Math
- zpgui3.m A MATLAB GUI showing the effect of poles and zeros during filter design.

## Lecture Blog

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, final exam .

## Collectively Solved Practice Problems

- Learn how to use Rhea

- Basic material and review

- Summation exercises

- CTFT exercises

- DTFT exercise

- Sampling and Nyquist Rate

- Z-transform and inverse z-transform

- Spectral Analysis of continuous-space (2D) signals

- Spectral Analysis of discrete-space (2D) signals

## Homework

- HW1 due Wednesday August 31, 2011. Solution
- HW2 due Wednesday September 6, 2011. Example Solution
- HW3 due Wednesday September 28, 2011 (extended to Sept 30). Solution
- HW4 due Wednesday October 5, 2011. Solution
- HW5 due Wednesday October 19, 2011. Solution
- HW6 due Wednesday October 26, 2011. Solution
- HW7 due Wednesday November 9, 2011.
- HW8 due Wednesday November 30, 2011. Solution

## Your turn! A bonus point opportunity

Students in ECE438 Fall 2011 have the opportunity to earn up to a 3% bonus by contributing a Rhea page on a subject related to digital signal processing. To pick a subject, simply write your name next to it. Your page will be graded based on content as well as interactions with other people (page views, comments/questions on the page, etc.). The number of links to other courses and subjects will also be taken into account: the more the merrier! Please do not simply copy the lecture notes and do not plagiarize. Read Rhea's copyright policy before proceeding.

Topic Number | Topic Description | Student Name |
---|---|---|

1 | Something related to CT or DT Fourier transform | Name |

2 | Something related to Z-transform | Name |

3 | Upsampling and downsampling lab | Jun Zhang, Tianhe Liu |

4 | Something related to discrete Fourier transform | Name |

5 | Something related to Fast Fourier transform]] | Name |

6 | Something related to Filtering | Name |

7 | Something related to Speech analysis or processing | Name |

8 | Something related to Spectral Analysis of 2D signals]] | Name |

9 | Similarity analysis of images | Yang Zhu |

10 | Something related to Quantization | Name |

11 | Audio Signal Processing with Down-sampler and LPF | Bo Yuan, Wei Wang |

12 | Audio Signal Generating and Processing Project | Yimin Xiao |

12 | Student blog | Name (s) |