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EcEn 380 MATLAB assignment proposal

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

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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

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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.1440863635.txt.gz ยท Last modified: 2015/08/29 09:53 (external edit)