User Tools

Site Tools


ecen_380_proposal

This is an old revision of the document!


EcEn 380 MATLAB assignment proposal

click on the link to navigate to the corresponding proposal sections.

Homework Course topic MATLAB topic Related Sections
HW 1 Signals Ch1
HW 2 LTI systems, Convolution, Causality and Stability 2.1-2.6
HW 3 LTI Sinusoidal Response, Second-Order LCCDE, 2.7-2.9, 3.1-3.3
Laplace transform and its properties
HW 4 Circuit examples, Transfer function, 3.4-3.8
LTI system stability, invertible systems
HW 5 Interrelating Descriptions, s-domain analysis, 4.1-4.2, 4.5
Fourier Transform 5.7-5.8
HW 6 Fourier Series, Parseval's Theorem 5.3-5.4, 5.7-5.8, 5.9
HW 7 Signal Filters, Filters, Sampling 6.1, 6.6-6.10, 6.12
HW 8 Fourier Transform, Sampling, Signals and Functions 5.7-5.8, 6.12,
Discrete-Time LTI systems, D-T Convolution 7.1-7.5
HW 9 Z-trans, Inverse z-trans,difference equations 7.5-7.12
Transforms and BIBO stability, Freq response
HW 10 DTFS, DTFT, DFT 7.12-7.15
HW 11
Lab Topic MATLAB topic/ commands Time durations Related Sections
LB 1 Intro to MATLAB, data acquisition sound, wavewrite, save, two weeks
LB 2 LTI, Convolution, Impulse response System of equations, conv two weeks 2.2,2.3,2.8
Speaker Crossover
LB 3 Laplace transform analysis, freqz, roots, conv, zplane Three weeks 4.5,4.6,6.8
Butter Worth Filter
LB 4 Filter signals, aliasing audiorecorder, audioplayer, disp, wavread, and conv. Two Weeks 6.12
LB 5 Bandpass filter load, length, log10, exp, conv, fft, freqz, fftshift, Three weeks B W filters 6.8
zplane, filter, pwelch, rectwin, butter. Sampling 6.12
D-time conv 7.5
z-trans 7.6
stability 7.11
sys freq resp 7.12
DTFT 7.14
DFT 7.15
Windowing 7.15
D-time filter 8.1

HW 0

Introduction for those unfamiliar with MATLAB

HW 1

Combined Signal transformations
Use the even odd synthesis to form x(t). x(t) = 1/2Xeven(t) + 1/2Xodd(t)
Practice creating the different waveforms in MATLAB to gain familiarity for future assignments

HW 2

Create a robust function for convolution and have them visually see some of the properties: commutative,
associative, causal * causal, width...

HW 3

LTI Sinusoidal Response (2-7). Have them compute H(w) for an RLC circuit with a sinusoidal
source input( either cos or sin). Plot the magnitude and phase for various frequencies to help them visualize that
|H(w)| is an even function and the phase <H(w) is an odd function.

Sections 2-8, and 2-9 are about impulse response of second-order LCCDEs. Lab 2 covers this material, however it
did seem like students struggled with it. We can create a MATLAB program that will reinforce the main ideas.

Sections 3-1 - 3-3 introduces the Laplace transform. Help students gain intuition about the properties of the
Laplace Transform. This would be a long project, perhaps over two weeks.

Intro to Laplace

HW 4

pass a signal through a system and then the invertible impulse system to get the original signal.

HW 5

Design an op-amp filter with one pole. pg 150

HW 6



HW 7



HW 8



HW 9



HW 10



HW 11



ecen_380_proposal.1435275839.txt.gz ยท Last modified: 2015/06/25 17:43 by petersen