Problem 1. (26 pts) For each of the statement below, mark whether it is True (T) or False (F).
You do not need to explain your reasoning.
1. The discrete-time Fourier transform (DTFT) of a discrete-time sequence is periodic with a
period of 2.
2. The disc
THE UNIVERSITY OF UTAH
DEPARTMENT OF ELECTRICAL AND COMPUTER ENGINEERING
ECE 3500: FUNDAMENTALS OF SIGNALS AND SYSTEMS
SOLUTIONS TO PRACTICE PROBLEMS FOR FINAL EXAM FALL 2010
These are cut and pasted from old solutions. Some notations are different from w
UNIVERSITY OF UTAH
DEPARTMENT OF ELECTRICAL & COMPUTER ENGINIEERING
ECE 3500
FUNDAMENTALS OF SIGNALS AND SYSTEMS September 2, 2010
Pre-Lab Assignment # 1
Due: September 10, 2010, 5:00 p.m.
The objective of this assignment is to provide some exercise in MA
[25 points]
1.
Consider a complex-valued signal xa(t)with
continuous-time Fourier transform as
shown in the figure. What is the minimum sampling frequency you need such that
the original signal can be reconstructed from its samples. How would you do the
r
UNIVERSITY OF UTAH
DEPARTMENT OF ELECTRICAL & COMPUTER ENGINIEERING
ECE 3500
FUNDAMENTALS OF SIGNALS AND SYSTEMS September 16, 2010
HOMEWORK #4
Due: 12:20 P.M. on September 23, 2010
1. Consider a discrete-time, linear, time-invariant system whose response
UNIVERSITY OF UTAH
DEPARTMENT OF ELECTRICAL & COMPUTER ENGINIEERING
ECE 3500
FUNDAMENTALS OF SIGNALS AND SYSTEMS August 24, 2010
HOMEWORK #1
Due: 12:00 noon on September 2, 2010
1. (a) Find the partial fraction expansion for
H (s) =
s+2
s2 + 4 s + 3
(b) E
UNIVERSITY OF UTAH
DEPARTMENT OF ELECTRICAL & COMPUTER ENGINIEERING
ECE 3500
FUNDAMENTALS OF SIGNALS AND SYSTEMS September 3, 2010
HOMEWORK #2
Due: 12:20 P.M. on September 9, 2010
1. Consider a series of transformations of a signal involving reection abou
ECE 3500
Title
ECE Class
Name
Lab Section #
TAs Name
Name
Lab #
Title
Date
1
ECE 3500
Title
Name
ABSTRACT
Summarize in approximately 200-250 words the purpose of the lab, methods used,
key findings, and significant conclusions.
INTRODUCTION
Give an overvi
function [coeff]= polyproduct(noInPoly)
% Computes the product of a set of polynomials and returns the
% coefficients of their product.
%
% noInPoly: Number of input polynomials
coeff=1;
for n=1:noInPoly
p=input(strcat('Input the vector containing the coe