ECE 350 Signals and Systems
Spring 2011
Homework #2 - Solutions
The following problems are to be completed and turned in at the start of class on Monday
7 February 2011.
Problems:
1. For the system defined by
y(t) = sin(t-1) x(t)
Determine whether or not
Name:_
EE 222 Signals & Transforms
Exam #3
Fall 2000
One 8 x 11 sheet of notes, and a calculator are allowed during the exam. Write all
answers neatly and show your work to get full credit. Rationalize all complex fractions.
1) (40 points) You are given a
ECE350 Spring 2011 - Exam 3
2 May 2011
Name: _
ECE 350 Signals and Systems
Spring 2011
Exam #3
One 8 x 11 sheet of notes, and a calculator are allowed during the exam.
Write all answers neatly and show your work to get full credit.
Rationalize all complex
3) For the transfer function
H ( s) =
a)
7s 6
2
s s6
(5 points) Sketch the pole-zero plot for this transfer function
b) (5 points) How many and what are the possible ROCs for this transfer function?
c)
(10 points) For each ROC in (b) above, determine the
EE 350 Signals and Systems
Spring 2005
Sample Exam #1
One 8 x 11 sheet of notes, and a calculator are allowed during the exam. Write all answers neatly and
show your work to get full credit. Rationalize all complex fractions.
1. Clearly sketch each of the
EE350 Fall 2003 - Exam 3 3 December 2003
1) (20 points) For the transfer function
H ( s) = s
2
Name:_Solutions_
a)
s + 2s + 101 (5 points) Sketch the pole-zero plot for this transfer function
Zeros: s = 0
Poles: s2+2s+101=0
s = -1 10j
b) (5 points) Sketch
ECE350 Fall 2009 - Exam 3 7 December 2009
Name:_Solutions _
ECE 350 Signals and Systems Fall 2009 Exam #3 - Solutions One 8 x 11 sheet of notes, and a calculator are allowed during the exam. Write all answers neatly and show your work to get full credit.
ECE 350 Signals and Systems
Spring 2009
Sample Exam #1
Exam #1 is in class on Wednesday 25 February 2009
One 8 x 11 sheet of notes, and a calculator are allowed during the exam. Write all answers neatly and
show your work to get full credit. Rationalize a
ECE350 Fall 2011 - Exam 3
30 November 2011
Name: _ Solutions_
ECE 350 Signals and Systems
Fall 2011
Exam #3
One 8 x 11 sheet of notes, and a calculator are allowed during the exam.
Write all answers neatly and show your work to get full credit.
Rationaliz
2) Given the following system diagram
x1(t) X y(t) H(jw) z(t) X x2(t)
c1(t) =cos(100t)
c2(t) =cos(100t)
with the input signals
X1(jw) 2 w 50 1 w -100 (a) (5 points) Draw and fully label Y(jw). 100
-50 -20 -5 0 5 20
and the filters
H(jw)
(b) (5 points) Dra
ECE 350 Signals and Systems
Spring 2010 Sample Exam #1 Exam #1 is in class on Wednesday, 24 February 2010
One 8 x 11 sheet of notes, and a calculator are allowed during the exam. Write all answers neatly and show your work to get full credit. Rationalize
EE350 Spring 2005 - Exam 3
25 April 2005
Name:_Solutions_
EE 350 Signals and Systems
Spring 2005
Exam #3 - Solutions
One 8 x 11 sheet of notes, and a calculator are allowed during the exam.
Write all answers neatly and show your work to get full credit.
R
ECE 350 Spring 2010 - Exam 3
28 April 2010
Name:_Solutions _
ECE 350 Signals and Systems
Spring 2010
Exam #3
One 8 x 11 sheet of notes, and a calculator are allowed during the exam.
Write all answers neatly and show your work to get full credit.
Rationali
EE 222 Signals and Transforms
Spring 2001
Sample Exam #1
One 8 x 11 sheet of notes, and a calculator are allowed during the exam. Write all
answers neatly and show your work to get full credit. Rationalize all complex fractions.
1. (4 pts. each) Clearly s
ECE 350 Spring 2010 - Exam 3 28 April 2010
Name: _
ECE 350 Signals and Systems Spring 2010 Exam #3 One 8 x 11 sheet of notes, and a calculator are allowed during the exam. Write all answers neatly and show your work to get full credit. Rationalize all com
EE 350 Signals and Systems
Fall 2002
Sample Exam #1
One 8 x 11 sheet of notes, and a calculator are allowed during the exam. Write all
answers neatly and show your work to get full credit. Rationalize all complex fractions.
1. Clearly sketch each of the f
EE 222 - Signals & Transforms Fall 2001 Exam #3
Name: _
One 8 x 11" sheet of notes, and a calculator are allowed during the exam. Write all answers neatly and show your work to get full credit. Rationalize all complex fractions.
1) For the circuit below
L
EE 350 Signals and Systems
Fall 2003
Sample Exam #1
One 8 x 11 sheet of notes, and a calculator are allowed during the exam. Write all
answers neatly and show your work to get full credit. Rationalize all complex fractions.
1. Clearly sketch each of the f
EE 350 - Signals & Systems Exam #3 4 December 2002
1) (15 points) A signal is
Name_
sin(t ) x(t ) = (cos(3t ) )2 1 + t (a) What is the equation describing X(jw)? (b) Draw X(jw). (c) According to Nyquist, what is the smallest sampling frequency, ws, that
EE 350 Signals and Systems
Fall 2004 Sample Exam #1
One 8 x 11" sheet of notes, and a calculator are allowed during the exam. Write all answers neatly and show your work to get full credit. Rationalize all complex fractions. 1. Clearly sketch each of the
EE350 Fall 2004 - Exam 3
3 December 2004
Name: _
EE 350 Signals and Systems
Fall 2004
Exam #3
One 8 x 11 sheet of notes, and a calculator are allowed during the exam.
Write all answers neatly and show your work to get full credit.
Rationalize all complex
ECE350 Fall 2009 - Exam 3 7 December 2009
Name: _
ECE 350 Signals and Systems Fall 2009 Exam #3 One 8 x 11 sheet of notes, and a calculator are allowed during the exam. Write all answers neatly and show your work to get full credit. Rationalize all comple
ECE 350 Signals and Systems
Fall 2009 Sample Exam #1 Exam #1 is in class on Monday, 28 September 2009
One 8 x 11 sheet of notes, and a calculator are allowed during the exam. Write all answers neatly and show your work to get full credit. Rationalize all
ECE350 Fall 2011 - Exam 3
30 November 2011
Name: _
ECE 350 Signals and Systems
Fall 2011
Exam #3
One 8 x 11 sheet of notes, and a calculator are allowed during the exam.
Write all answers neatly and show your work to get full credit.
Rationalize all compl
EE 222 - Signals & Transforms
Spring 2001
Exam #3
Name: _
One 8 x 11 sheet of notes, and a calculator are allowed during the exam. Write all
answers neatly and show your work to get full credit. Rationalize all complex fractions.
1) A signal is
sin(8t )
ECE 350 Signals and Systems
Fall 2011
Sample Exam #1
Exam #1 is in class on Friday, 23 September 2011
One 8 x 11 sheet of notes, and a calculator are allowed during the exam. Write all answers neatly and
show your work to get full credit. Rationalize all
EE350 Spring 2007 - Exam 3
27 April 2007
Name: _
EE 350 Signals and Systems
Spring 2007
Exam #3
One 8 x 11 sheet of notes, and a calculator are allowed during the exam.
Write all answers neatly and show your work to get full credit.
Rationalize all comple
ECE 350 Signals and Systems
Spring 2011
Sample Exam #1
Exam #1 is in class on Wednesday, 23 February 2011
One 8 x 11 sheet of notes, and a calculator are allowed during the exam. Write all answers neatly and
show your work to get full credit. Rationalize
ECE350 Spring 2011 - Exam 3
2 May 2011
Name:_ Solutions _
ECE 350 Signals and Systems
Spring 2011
Exam #3
One 8 x 11 sheet of notes, and a calculator are allowed during the exam.
Write all answers neatly and show your work to get full credit.
Rationalize
ECE350 Fall 2011 - Exam 2
28 October 2011
Name: _
EE 350 Signals and Systems
Fall 2011
Exam #2
One 8 x 11 sheet of notes, and a calculator are allowed during the exam.
Write all answers neatly and show your work to get full credit.
Rationalize all complex