ECE-2025 Computer Lab Projects

ECE-2025 Computer Lab Projects

ECE-2025 Computer Lab Projects

Each assignment is posted on this
page in Adobe Acrobat (.pdf) files. You may
obtain a copy of the Adobe Acrobat Reader (version 4.x) for
free from http://www.adobe.com
.

Special Instructions are noted on each
assignment.

List of ECE-2025
Lab Projects












































































































Lab Description

Dates for Lab

Support Material

Lab #1

MATLAB Intro

30-Aug to 3-Sept


Little Bits of MATLAB
(Old MATLAB tutorial)


Another MATLAB Tutorial
(written by Prof. Heck)

Lab #2

Complex Exponentials

7-13 Sept

Matrix Multiply review

PDF file of the whole
Getting Started Manual

(1.1 Mbytes at the
Mathworks web site)

Lab #3

Harmonic Signals & Musical Notes

14-20 Sept

Vectorization Help

Matrix Multiply review

Lab #4

Music Synthesis

21-27 Sept

Interesting
Link:
is there a relation to Procol Harum’s “A Whiter Shade
of Pale” ?

coscos.m (test file for
debugging)

airgnotes.m (notes for
entire song)

airgshort.m (notes for 2
measures–useful for debugging)

1.1 Mbyte WAV-file to play real piano version
of “Air on a G-String.”


PDF-file (152 Kb) of the musical score for “Air on a G-String.”

How to Plot the Spectrogram as an
Image


M-file to plot the
Spectrogram.
Get the new spectgr.m also from the
M-files link.

Lab #5

Sampling & Reconstruction

28-Sept to 4-Oct

Barbara Image, also in a
ZIP file

How to print multiple
images on the same page for comparison.


show_img.m is the M-file to display images

It can be found in the DSP-First Toolbox

Lab #6

FIR Filtering: Images & Audio

5-11 Oct

Uses lab6dat.mat which is from the DSP-First CD-ROM.

or in this lab6dat.zip archive.
Un-zip to get lab6dat.mat

Lab Quiz #2 at the beginning of lab.

Lab #7

Frequency Response: Bandpass Filters

12-15 & 25 Oct

Lab Reports will be due in two weeks.

Lab #8

DTMF Decoding with Bandpass Filters

26 Oct to 1-Nov

M-file for
dtmfcut.m


Skeletons for dtmf M-files

Lab #9

Three Domains & PEZ graphical interface

2-8 Nov

PeZ is in the DSP-First Toolbox

Lab #10

Simulation

9-15 Nov

 

Lab #11

Fourier Series

16-22 Nov

M-file for
fouriersynth.m


Symbolic Fourier Series synthesis function.

Also in a ZIP file

Lab #12

AM Communication System

29 Nov to 3-Dec

M-file for
anfilt.m
(text file)


MAT-file for
lab12sig.mat
(690K)
contains

“mystery signal” for QAM demodulation.

MAT-file for
harp2k.mat
(916K)
contains

two “real signals” for testing.

Both MAT files and anfilt.m are also in
lab12sig.zip(1.4Mb)







ANNOUNCEMENT: Lab Reports are due at the BEGINNING of Lab.


Labs turned in later on the same day will lose 5 points.