ECE431 Homework 6
DFT and fMRI
Due 3pm Friday, October 12 to 431 lock box in WisCEL.
6.1. Consider the signals x1 [n] and x2 [n] dened as
x1 [n] =
x2 [n] =
1, 0 n 99
0, otherwise
1, 0 n 9
0, otherwise
Note that the N point FFT of a vector x is computed
University of Wisconsin, Madison
Department of Electrical and Computer Engineering
431 Digital Signal Processing
Period 25 Solution
Fall 2012
Issued: Thursday, 29 November 2012
2. Suppose you are working with a 2nd-order Butterworth lowpass lter
that has
Table of Contents
ECE 431 - November 29, 2012 . 1
Problem 1a . 1
Problem 1b . 2
Problem 1c . 3
Problem 1d . 4
Problem 1e . 5
Problem 2a . 6
Problem 2b .
University of Wisconsin, Madison
Department of Electrical and Computer Engineering
431 Digital Signal Processing
Period 25
Fall 2012
Issued: Thursday, 29 November 2012
Due: End of class (12:30pm)
Write a script that will complete Problem 1 in MATLAB. Use
University of Wisconsin, Madison
Department of Electrical and Computer Engineering
431 Digital Signal Processing
Period 26
Fall 2012
Issued: Tuesday, 4 December 2012
Due: End of class (12:30pm)
Write a script that will complete Problems 1 and 2 in MATLAB.
Table of Contents
ECE 431 - December 4, 2012 . 1
Problem 1a . 1
Problem 1b . 1
Problem 1c . 1
Problem 2a . 2
Problem 2b . 3
Problem 2c . 3
Problem 2d .
University of Wisconsin, Madison
Department of Electrical and Computer Engineering
431 Digital Signal Processing
Period 26
Fall 2012
Issued: Tuesday, 4 December 2012
Due: End of class (12:30pm)
Before you begin the exercises: Today we are asking you to co
Table of Contents
ECE 431 - December 6, 2012 . 1
Problem 1a . 1
Problem 1b . 4
Problem 1c . 6
Problem 2 . 9
ECE 431 - December 6, 2012
clc
clear
close all
Problem 1a
The magnitude response does go through every value that we specified. The magnitude respo
University of Wisconsin, Madison
Department of Electrical and Computer Engineering
431 Digital Signal Processing
Period 27
Fall 2012
Issued: Thursday, 6 December 2012
Due: End of class (12:30pm)
Write a script that will complete Problems 1 and 2 in MATLAB
Homework 12 Solution
1 of 10
file:/C:/Users/Matt/Documents/Courses/ECE431/hw12/html/hw12.html
Homework 12 Solution
Contents
Problem 12.1
Problem 12.2
Problem 12.3
Problem 12.4
Problem 12.5
Problem 12.6
Problem 12.7
Problem 12.1
From the clean figure, the
ECE431 Homework 12
FIR and IIR Filters
Due via electronic submission, Friday 12/14 at 3pm.
You have started a new job at the engineering rm Mobile Monitoring in Heartland,
Nebraska, to work on mobile patient monitoring devices for ambulance, helicopter, a
University of Wisconsin, Madison
Department of Electrical and Computer Engineering
431 Digital Signal Processing
Period 24
Fall 2012
Issued: Tuesday, 27 November 2012
Due: End of class (12:30pm)
Write a script that will complete Problem 1 in MATLAB. Use t
Table of Contents
ECE 431 - November 27, 2012 . 1
Problem 1a . 1
Problem 1b . 2
Problem 1c . 3
Problem 1d . 5
Problem 1e . 7
Problem 1f . 8
Problem 1g .
ECE431 Homework 11
IIR Filter Design with MATLAB
Due Friday, December 7 at 3pm (sharp). Submit a pdf le containing your assignment
using the Homework 11 Submission link under week 14 on the class web page.
11.1 Design a bandpass lter that has passband 1 H
ECE431 Homework 10
Filters and Poles/Zeros
Submit to ECE431 MOBI cabinet in WisCEL by TUESDAY, November 20 at 3pm.
10.1 OS 5.28
10.2 OS 5.45 a-d, f, g, i
10.3 OS 5.50
10.4 A discrete-time lter has a pole at z = 2/3 and two zeros: one at z = 0 and the
seco
Table of Contents
ECE 431 - November 13, 2012 . 1
Problem 1a (as stated) . 1
Problem 1b (as stated) . 2
Problem 1c (as stated) . 2
Problem 1a . 3
Problem 1b . 4
Problem 1c . 4
Problem 2a .
University of Wisconsin, Madison
Department of Electrical and Computer Engineering
431 Digital Signal Processing
Period 21
Fall 2012
Issued: Tuesday, 13 November 2012
Due: End of class (12:30pm)
Write a script that will complete Problems 2 and 3 in MATLAB
Table of Contents
ECE 431 - November 15, 2012 . 1
Problem 1a . 1
Problem 1b . 3
Problem 2a . 5
Problem 2b . 5
Problem 2c . 7
Problem 2d . 7
Problem 2e .
University of Wisconsin, Madison
Department of Electrical and Computer Engineering
431 Digital Signal Processing
Period 22
Fall 2012
Issued: Thursday, 15 November 2012
Due: End of class (12:30pm)
Write a script that will complete Problems 1 and 2 in MATLA
Table of Contents
ECE 431 - November 20, 2012 . 1
Problem 1a . 1
Problem 1b . 2
Problem 1c . 2
Problem 1d . 3
Problem 1e . 4
Problem 1f . 6
Problem 1g .
University of Wisconsin, Madison
Department of Electrical and Computer Engineering
431 Digital Signal Processing
Period 23
Fall 2012
Issued: Tuesday, 20 November 2012
Due: End of class (12:30pm)
Write a script that will complete Problem 1 in MATLAB. Use t
University of Wisconsin, Madison
Department of Electrical and Computer Engineering
431 Digital Signal Processing
Period 28
Fall 2012
Issued: Tuesday, 11 December 2012
Due: End of class (12:30pm)
2.
b) Video 62 Minimax Optimal FIR Filter Design gives an eq
University of Wisconsin, Madison
Department of Electrical and Computer Engineering
431 Digital Signal Processing
Period 28
Fall 2012
Issued: Tuesday, 11 December 2012
Due: End of class (12:30pm)
Write a script that will complete Problems 1 and 2 in MATLAB
University of Wisconsin, Madison
Department of Electrical and Computer Engineering
431 Digital Signal Processing
Period 4
Fall 2012
Issued: Thursday, 13 September 2012
Due: End of class (12:30pm)
Submit your hand calculations for Problems 1 and 2 by the e