ECE 310, Spring 2015 Semester
Homework 6
Chapter 5: Fourier Transforms using tables of pairs and properties
Instructions:
Solve the following problems using Table 5.1 (pp. 5-10 and 5-11) and Table 5.2 (pp. 5-21 and 5-22)
in our textbook. Specify what en
ECE 310
Homework 11
Analog & Digital filter design: Chapters 6 & 7
For this homework assignment you will need to refer to:
a) MATLAB Guide to Plotting Frequency Response Functions (Current Week folder, Blackboard);
b) Chapter 7, page 7-18; c) Chapter 6, p
Homework 10 Solutions
ECE 310
Relevant Chapters: 4, 5, 12, 7, 6
1.
Circle TRUE or FALSE: The DTFT is used to transform discrete-time signals to the
frequency domain.
2.
Circle TRUE or FALSE: The DFT is used to transform all discrete-time signals to the
fr
Is sin(4t) even, odd, neither even nor odd, or both even and odd?
odd
Is rect(t) even, odd, neither even nor odd, or both even and odd?
even
Is u(t) even, odd, neither even nor odd, or both even and odd?
neither
Is sgn(t) even, odd, neither even nor odd,
La'wf Table 4.1
A. Short Table of Fourier Transforms
f (t) F (w)
1
1 e11(t) _ a > 0
a + you
2 cu(t) ' 1 _ a > 0
- y a. # 3w
_ . _20 .
3 e m 2 + w? a'> 0
4 te"'°tu(t') 1 a. > 0
. (a + 3w)2
5 te_t(t) L- a > o
#3 9 H (a + jw)n+1 . .
6 6(t) - ,1
7 1 2mm
ECE 310: Discrete and Continuous Signals and Systems, Fall 2015 Semester
Homework #1 Solution
Complex number refresher (Chapter 1)
Solve the following by hand, showing all work.
1. Find the real part of /2 :
/2 = (/2) = cfw_cos(/2) + sin(/2) = cos(/2) =
ECE 310
Homework 6 Solutions
Chapter 5: Fourier Transforms using tables of pairs and properties
Instructions:
Solve the following problems using Table 5.1 (pp. 5-10 and 5-11) and Table 5.2 (pp. 5-21 and 5-22)
in our textbook. Specify what entry # or prope
ECE 310, Spring 2017 Semester
Homework 3 Solutions
Chapter 3 concepts: Dirac impulse function, impulse train (comb) function, rectangular pulse function, unit step function,
signum function, time delay, time reversal, time scaling
Sketch the following fun
ECE 310
Homework 5
Write MATLAB code to calculate and plot the following convolution products:
() = rect() rect() rect()
() = rect(/4) ( 2)
Show a copy of your code, including all functions used, and a copy of the graphs.
t = linspace(-1,1,1000);
dTau = t
ECE 310
Homework 5 Solutions
MATLAB concepts: defining functions and plotting waveforms
1. Plot the following functions in MATLAB over the time range 5 5 seconds. Include
your MATLAB code for any functions that you defined:
a) sgn( 2)
First, we define the
Homework 10 Solutions
ECE 310
Relevant Chapters: 4, 5, 12, 7, 6
1.
Circle TRUE or FALSE: The DTFT is used to transform discrete-time signals to the
frequency domain.
2.
Circle TRUE or FALSE: The DFT is used to transform all discrete-time signals to the
fr
University of Illinois at Chicago
ECE 267 Computer Organization I
SPRING 2017
Instructor: Paolo Vinella
QUIZ 3
Assigned on: April 14th, 2017
SOLUTION
-Full Name: _ UIN: _
QUESTION #1 [60/100 Points]
This program uses functions to implement push, pop, an
University of Illinois at Chicago
ECE 267 Computer Organization I
Spring 2017
Instructor: Paolo Vinella ([email protected])
Date: March 3rd, 2017
EXAM 1
SOLUTION
Student Name and Surname _
UIN _
YOUR GRADE:
_ / 100
EXAM RULES: read and sign below to acknowl
University of Illinois at Chicago
ECE 267 Computer Organization I
SPRING 2017
Instructor: Paolo Vinella
QUIZ 2
Assigned on: March 13, 2017
FULL NAME: $09,062; om UIN:
QUESTION #1 [30/100 Points]
Fill the MIPS Memory Layout in the given table (using HEX re
ECE 310
Homework 6, Spring 2017 Semester
Chapter 5: Fourier Transforms using tables of pairs and properties
Instructions:
Solve the following problems using Table 5.1 (pp. 5-10 and 5-11) and Table 5.2 (pp. 5-21 and 5-22)
in our textbook. Specify what entr
ECE 310
Homework 5, Spring 2017 Semester
1. Plot the following functions in MATLAB over the time range 5 5 seconds. Include
your MATLAB code for any functions that you defined and a copy of the graphs:
a) sgn( 2)
b) ()
c) ( + 2)
d) rect( 12)
e) rect(2 12)
ECE 310 Exam 3 Solutions Spring 2016
1. Circle TRUE or FALSE: Whenever a signal is discrete in the time domain, its spectrum will
be periodic in the frequency domain.
2. What differential equation relates current to voltage in a capacitor?
()
() =
3. W
Student Code:
ECE 310 Discrete and Continuous Signals and Systems
Spring 2016 Semester
Exam 1: Wednesday, February 10, 2016
Last name:
First name:
Signature:
With my signature I attest that the answers provided are a result of my own work, and that I neit
Student Code:
ECE 310 Discrete and Continuous Signals and Systems
Spring 2016 Semester
Exam 3: Monday, April 25, 2016
Last name:
First name:
Signature:
With my signature I attest that the answers provided are a result of my own work, and that I neither
ga
ECE 310
Homework 12
LaPlace Transform (Chapter 9) and Analog filter design and s-domain analysis( Chapters 7 & 9)
1. Given:
() =
3 2 + 14 2
3 + 2 2
a) Plot a pole-zero diagram for (). Remember to specify the scale factor.
b) Express () in the form of a p
Student Code:
ECE 310 Discrete and Continuous Signals and Systems
Spring 2016 Semester
Exam 1: Wednesday, February 10, 2016
Last name:
First name:
Signature:
With my signature I attest that the answers provided are a result of my own work, and that I neit
Student Code:
ECE 310 Discrete and Continuous Signals and Systems
Spring 2016 Semester
Exam 2: Wednesday, March 16, 2016
Last name:
First name:
Signature:
With my signature I attest that the answers provided are a result of my own work, and that I neither