Project 1: Sampling and Aliasing
Common Sense Commission: If you need to modify a problem in order to obtain a meaningful
outcome, do so but do so using common sense.
The object of the Project 1 is to provide an inquiry-based experience in exploring sampl
Things where
tolerable .
1
Lesson 04
then I took
EEE5502.
Aliasing
Whats it all about?
Challenge #03 (full credit given)
Aliasing
Challenge #04
Extra stuff time permitting
2
Lesson 04
Pre-Exam Consultation Hours
Room: 501 NEB
Item
Exam Date Consulting
Ex
1
Lesson 00
Foundations of Digital Signal
Processsing (DSP)
Fall 2015
Lesson 00: Overview of
EEE5520/EEL4750
Course overview
Administrative details
2
Lesson 00
Are you sure you want to do this ?
Technology has left an ugly scare on the face of history. An
Maybe we should we rename the course GOOGLE 5502?
1
Lesson 03
Sampling Theorem
Challenge 02
Lesson 03: Review of the Sampling Theorem
Challenge 03
Whats it all about!
Shannons (Nyquist) Sampling Theorem.
Signal reconstruction (interpolation).
Practical in
Where shall I begin your Majesty? At the beginning, the King
said gravely, and go on till you come to the end then stop.
Lewis Carroll, Alice in Wonderland.
1
Lesson 01
Todays mission
Motivate the answer to the question:
Why should I be interested in the
Inverse z-Transform
Whats it all about?
Challenge 06
Inverse z-Transform and Heaviside expansions
Challenge 07
Practice Exam #1 now on-line, discuss Friday.
Project 1 hardcopy due a week for Friday or earlier.
Exam #1 TA hours: Sept. 14, NEB501, 1:00- 2:0
1
Lesson 06
z-Transform
Whats it all about?
Challenge 5
z-Transforms
Challenge 6
Exam #1 TA hours: Sept. 11 & 14, NEB501, 1:00- 2:00.
Project 1 hardcopy due a week from Friday or earlier.
2
Lesson 06
Lesson 05 Take Away
V
Quantization error: e[k]=xdiscret
1
Lesson [08]
Fourier Transform
Whats it all about?
Family of Fourier transforms
Discrete Fourier Transform (DFT)
Challenge 8
2
Lesson [08]
Jean Baptiste Joseph Fourier (1768-1830).
When I am working on a problem I never think
about beauty. I only think a
1
Lesson [09]
DFT
Whats it all about
Challenge 08
DFT properties
Challenge 09
2
Lesson [09]
Challenge 08
You produce a filters
frequency response.
Why are there jump
discontinuities in the
phase response? Can
the system actually go
through an
instantaneou
I used MATLAB too!
1
Lesson [10]
Windowing
Windowing
Whats it all about?
Challenge 09
Windows
Challenge 10
Project 1: 8/10
Exam 1: 84/100 (grades being entered into grade book)
2
Lesson [10]
Challenge 09
DTMF, or dual tone multi-frequency modulation, asso
email activity seems to peak around 11:45 AM.
1
Lesson 02
Lesson 02: Linear Systems
(review of classic linear system theory).
Whats it all about?
Classical discrete-time linear system review (not examined)
Challenge 02
EEE5502 Project 1 discussion (time p
email activity seems to peak around 2:00 PM.
1
Lesson 02
Lesson 2
Linear Systems
2
Lesson 02
Notice: In Lesson 02 we present a review of discrete-time
linear systems.
Whats it all about?
Linear system review
Introduction to EEL 5525 MATLAB Project 1
Chall
Maybe we should we rename the course GOOGLE 5525?
1
Lesson 03
Sampling Theorem
Challenge 02
Lesson 03: Review of the Sampling Theorem
Challenge 03
Whats it all about!
Shannons (Nyquist) Sampling Theorem.
Signal reconstruction (interpolation).
Practical in
I happen to think that computers are the most important thing to happen
to musicians since the invention of cat-gut which was a long time ago.
- early signal processing practitioner, Bob Moog
Bob Moogs analog synthesizer.- 1960s
You can replace the analog
Practice Exam #1
1
Practice Exam #1
EEL 5525 Exam #1
Summer 2014
Lectures 1-7
Name: _
ID: _
Instructions:
Complete the exam on the space provided. When time is called, stop all work and follow the
instructions provided. Any work that is not collected when
There is the sampling theorem and then there are other sampling theorems.
1
Lesson 04
Aliasing
Whats it all about?
Challenge #03
Aliasing
Challenge #04
TA Consulting hours
Tue & Thur 5th period
Room NEB 434 or
[email protected]
2
Lesson 04
Challenge 03
A c
Let me tell
you about
old school
engineering
programs.
1
Lesson 06
z-Transform
Whats it all about?
Challenge 5
z-Transform
Challenge 6
Memorial Day Monday remember what it means.
Practice Exam scheduled for release Wednesday.
Project #1 submission: Hard c
Practice Exam #1
1
Practice Exam #1
Comment
Having problems with your pirated copy of MATLAB. You may want to
consider a MATLAB clone. One that comes recommended is Octave.
Octave
MATLAB clone
GNU = free
High syntax similarity.
Runs m = files
2
Practice E
Inverse z-Transform
Whats it all about?
Challenge 06
Inverse z-Transform
Heaviside expansioins
Challenge 07
Practice Exam #1 now on-line
2
Lesson [07]
News Audio Signal Processing
Filters characterized in
the z-domain (as transfer
functions)
3
Lesson [07]
1
Lesson 01
Lesson 01: Introduction to Digital
Signal Processing (DSP)
Whats it all about?
Course overview
Origins of DSP
Signal and System domains
Continuous-time
Discrete-time
Digital
DSP advantages and disadvantages
Motivational examples
2
Less
DoDs new Mark 16 weapons delivery system.
1
Lesson 05
Finite Wordlength Effects
Whats it all about?
Challenge 04
Finite wordlength effects.
Quantization.
Challenge 05
Labor day - Monday
2
Lesson 05
Challenge 04
What is the most probable tone Killer heard?