Ryerson University
Department- of Elmliical and Computer Engineering
ELFSZZQ: FALL 2000
QUIZ - 1
Mummy Svpniiilwr Bl. 200$) Time: 33 minutm
l. [5 marks] Is this function: a) analog or digital. b) causal 0r noncausal. C) periodic
or aperiodic? explain each

Ryerson University
Department of Electrical and Computer Engineering
ELE532: FALL 2007
QUIZ 2
Tuesday October 9, 2007 Time: 55 minutes
Name: section Number: 2
1. [6 marks] (a) Express signals 12(t) and y(t) in terms of known signals, such as step
function

Ryerson University
Department of Electrical and Computer Engineering
ELE532: FALL 2007
QUIZ 3
Tuesday November 13. 2007 Time: 55 minutes
Name: j Section Number: :
1. [7.5 marks] Consider periodic signal $(t) in the following figure:
Here A = 2,T1 :

Ryerson University
Department of Electrical and Computer Engineering
ELE532: FALL 2007
QUIZ - 3
Tuesday November 13. 2007 Time: 55 minutes
Name: E.) O or-f Section Number:
1. [7.5 marks] Consider periodic signal I(t) in the following gure:
Here A : 3,

532 Fa 0?
Vow mar 45 1
Okre. Ven and brick 'Po-k-Kos HQ : t
9U. H
10t+1=1&+)-1(+)
a "HU
1.71. Oniy (b), (f), and (h) are linear. All the remaining are nonlinear. This can be veried
by using the procedure discussed in Example 1.9.
1.7-2. (a) The system

ELE532: Signals and Systems
2012 Mid-Term Test
There are four questions. Answer all of them.
If doubt exists as to the interpretation of any question, the student is urged to submit with
the answer paper, a clear statement of any assumption made.
This is

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_ . ' I II " '
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I I” I I II II“ r II I” “I “If “I I ‘ - u. - |.I -. .-| .- | n. .
l I .u II|II.II:I.'-ll|.|:|"
I. “till-nu J'
H“ Ilﬂ'iﬂl‘hi -"- *-£_1.:.II.'LJ.1'[I‘_?

ELE532 Quiz 1
1. Given the following definitions of tri() and rect():
September 18, 2012
tri() =
0 <1
1
and rect() =
0 otherwise
0
0.5 < 0.5
otherwise
a) (15 points) Express the following signal, (), in terms of tri() rect():
b) (5 points) Sketch the w

Fall 2013
ELE 532
ELE 532 Signals and Systems I: Midterm Examination
October 18, 2013
This is a closed book / closed notes exam.
Aids permitted: Non-programmable calculator and the formula table provided with this
examination paper.
Start Time: 12:10 E

Fall 2013
ELE 532
ELE 532 Signals and Systems I: Final Examination
December 7, 2013
20 pts 1.
This is a closed book / closed notes exam.
Return this paper at the end of your examination.
Aids permitted: Non-programmable calculator and the tables provided.

Fall 2014
ELE 532
ELE 532 Signals and Systems I: Midterm Examination
October 20, 2014
This is a closed book / closed notes exam.
Aids permitted: Non-programmable calculator and the formula table provided with this
examination paper.
Start Time: 13:10 E

Ryerson University
Depurrnient of Electrical and Computer Engineering
ELE532: FALL 2007
QUIZ 2
Tuesday October 9. 2007 Time: 35 minutes
1. [6 marks] (a) Express signals IN) and ylt) in terms of known signals, such as step
function alt), and their timeshif

Ryerson University
Department of Electrical & Computer Engineering
ELE532/BME532 MidTerm Examination
October 26, 2011
Name: 1 Sslw {7% 1 ID: l I
Instructors: J. Alirezaie S. Beheshti T. Venetsanopoulos
Duration of exam: 110 minutes.
Aids permitted: no

Ryerson University
Department of Electrical &: Computer Engineering
ELE532 MidTerm Examination
Tuesday October 23, 2007
Section Number: E:
Name:
Instructors: Professor Beheshti
Duration of exam: 105 minutes.
Aids permitted:
nonprogrammable calculator.
T

Ryerson University
Department. at accid and Computer EM
ELE 5.32: - FALL 2115
QUIZ - 2
Wednesday October 5. HIE
Time: 3!} minutes
In:
1. [-1 min} Code Sysm S for which the input it} and the mtput git} are related
as fulhws:
ritl
tit
and initial conditions

(b)
(d)
Figure 81.22
2:2(t) can be formed by timeexpanding x(t) by factor 2 to obtain a:(t/2) Now,
left-shift :c(t/2) by unity to obtain We now add to this a time-inverted
version of to obtain 1:2 Thus,
12m = ace:1) +z<1;).
Observe that 13 (t) is compos

Signals & Systems
ELE 532
Laboratory Assignment 1
Working with Matlab Functions, Signals Properties
Purpose
In this project you will work with simple MATLAB functions and will explore some of
signal properties. Note that you can nd help on every MATLAB fu