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ECE-2025 Lab Assignments
Fall-2003
The labs are posted in Adobe’s PDF format. You may
obtain a copy of the Adobe Acrobat Reader for
free from http://www.adobe.com.
Special instructions are noted on each assignment.
In general, Lab reports are due one week after doing the supervised warm-up.
Lab reports are due at the beginning of lab;
Labs turned in later on the same day will lose 5 points.
Please get the most recent ZIP file of the SP-First M-files
Un-zip and put these files at the BEGINNING of your MATLAB path.
Labs
| Description | Lab Dates | FAQ** | Supporting Material & Links |
| Lab #1 Intro to MATLAB | 25-28 Aug 03 | FAQ | Getting Started with MATLAB (2.6 Megabyte PDF file from Mathworks) Little Bits of MATLAB (Old MATLAB tutorial) Another MATLAB Tutorial (written by Prof. Heck of ECE) |
| Lab #2 Complex Exponentials | 2-8 Sept 03 | FAQ | Tutorial movie about MATLAB’s notebook capability in a ZIP file (9.8Mb). Unzip to get the AVI file which should be viewed with Camtasia Player which can be obtained here: camplay.exe in a ZIP file. Please get the latest ZIP file of the SP-First M-files |
| Lab#3 AM & FM Signals | 9-15 Sept 03 | No FAQ available | Please bring headphones to lab The beatcon.m function is in the SP-First toolbox. |
| Lab #4
Speech Synthesis | 16-22 Sept 03 | No FAQ available | coscos.m (test file for debugging in the preLab). Speech data files are in: speech4Lab.zip archive. Download and Un-zip to get all the .mat files. Also includes catdogs.wav Test case of one sinusoid: oneSineTest.zip archive. Help on Structures in MATLAB |
Lab #5 Digital Images: A/D and D/A | 23-29 Sept | Lab-5 FAQ | Uses two image data files in binary format: lighthouse.png and stinger.mat. Download the lab05f03images.zip archive, and un-zip. Some useful information is available in printing-multiple-images. |
| Lab #6 FIR Filtering of Digital Images | 30 Sept – 6 Oct | Lab-6 FAQ | Data files are in the lab6datf03.zip file which includes the two image data files in binary format: LabSix.png and lighthouse.png CON2DIS and DCONVDEMO should be on the MATLAB path in the ECE-2025 Lab, or you can get them at Educational GUI page |
| Lab #7 Nulling Filters | 7-20 Oct | Lab-7 FAQ | Data file is speechbad.zip file which contains a MAT file called speechbad.mat DLTIDEMO should be on the MATLAB path in the ECE-2025 Lab, or you can download it from the GUI page |
| Lab #8 Filter Design: BPF | 21-27 Oct | Lab-7 FAQ is applicable | *** Data File was CORRECTED at 6pm on Friday, 24-Oct, to have Fs = 8000 Hz. Data file is a WAV file in Lab8greasy zip |
| Lab #9 Touch-Tone Dialing/Detection | 28 Oct – 3 Nov | Old Lab-8 FAQ | Data file is lab09fa03dat.zip file |
| Lab #10 Convolution GUIs | 5-11 Nov | No FAQ available | DCONVDEMO should be on the MATLAB path in the ECE-2025 Lab, or you can get it from the GUI page CCONVDEMO is on the MATLAB path, or get it from the GUI page |
| Lab #11 Design in the Frequency Domain | 12-18 Nov | No FAQ available | Be Prepared: write ak4rectsine and ak2sig ahead of time. CLTIDEMO should be on the MATLAB path in the ECE-2025 Lab, or you can download it from the GUI page |
| Lab #12 (part one) Concept Maps | 19-25 Nov | No FAQ available | This will be done entirely in-Lab. The latest version of Conceptor can be obtained from Conceptor EXE. It is a Flash program that runs on Windows only. https://jmcclellan.ece.gatech.edu/wp-content/uploads/sites/554/2003/11/exercise1.png can be downloaded. |
| Lab #12 (part two) PeZ GUI & Concept Maps-II | 1-4 Dec | No FAQ available | This will be done entirely in-Lab. The latest version of Conceptor can be obtained from Conceptor EXE. It is a Flash program that runs on Windows only. Map1.xml and Map2.xml can be downloaded.
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