CPE 381-Signals and Systems for Computer Engineers

Tuesday and Thursday 11:10-12:30 Engineering Building 207


Syllabus


The Final Exam is on Thursday, April 26, 2007 11:30-2:00

Test 2 is on Thursday, April 5, 2007 It will cover Chapters 3-5 of the notes

Helpful Signals and Systems Site

Class Notes

Notes Text Reference
Chapter 1: Intro to Signals and systems Chapter 1, sections: 1.1-1.2, 1.4-1.8
Chapter 2: Time domain analysis of systems Chapter 2, sections: 2.1-2.5, 2.7-2.11
Convolution in MATLAB
Graphical illustration of convolution
Chapter 3:Fourier series Chapter 3, sections: 3.1-3.3, 3.5, 3.8-3.12, 3.16, 3.19
Derivation of the FS coefficients
Chapter 4: Fourier transforms Chapter 3, sections: 3.1-3.3, 3.7, 3.8-3.16, 3.18; Chapter 4, sections 4.5, 4.6
Chapter 5:Discrete time Fourier series Chapter 3, sections: 3.1-3.4, 3.8-3.16
Chapter 6: DTFT and DFT Chapter 3, sections: 3.1-3.3, 3.6, 3.8-3.16; Chapter 4 section 4.9
Chapter 7: Laplace Transforms Chapter 6
Circuit Analysis with Laplace Transforms Section 6.7
Chapter 8: Z-transforms Chapter 7


Homework Assignments

Assignment Due Date Solutions
Homework 1 Thursday, January 18 Solutions
Homework 2 Thursday, January 25 Solutions
Homework 3 Tuesday, February 6 Solutions
Homework 4 Tuesday, February 13 Solutions
Homework 5 Thursday, March 1 Solutions
Homework 6 Thursday, March 15 Solutions
Homework 7 Thursday, March 29 Solutions
Homework 8 Thursday, April 19 Solutions
Homework 9 Not for credit Solutions


MATLAB m-files

Chapter 1 Ex 1 even/odd components
Chapter 1 Ex 2 periodic and nonperiodic discrete time sinusoids
Homework 2, problem 1 and 2 plotting of continuous- and discrete-time functions
Unit step function function to generate continuous time unit step function
Unit step function function to generate discrete time unit step function
Impulse function function to generate discrete time impulse function
Trignometric FS m file to generate the partial sum of a periodic decaying exponential signal
Complex Exponential FS m file to generate the partial sum of a periodic half rectified sinusoidal signal
Homework 5 Problem 1a m file to generate the partial sum and spectra plots
Homework 5 Problem 1b m file to generate the partial sum and spectra plots
Homework 5 Problem 1c m file to generate the partial sum and spectra plots
Homework 5 Problem 2a m file to generate the partial sum and spectra plots
Homework 5 Problem 2b m file to generate the partial sum and spectra plots
FFT Example m file to generate the FFT of a rectangle

Other Solutions

Quiz 1 January 25, 2007
Quiz 2 February 1, 2007
Quiz 3 February 13, 2007
Quiz 4 March 15, 2007
Test 1 February 20, 2007
Test 2 April 5, 2007
Additional Fourier series examples March 9, 2007
Additional discrete-time Fourier series examples March 30, 2007

Past Tests

Test 1 Spring 2006
Test 2 Spring 2005
Test 2 Spring 2006


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