I
Name: ID #:
Problem 1: I
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Figure 1
A telephone transmission system suffers from 60Hz interference caused by
nearby power utility lines. It is required to use the network in Figure 1 to design a
lter to eliminate the 60-Hz interference. The va
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ECE241 - Spring 2006
Quiz 3 Solutions - Bode Plots
1. Construct labeled magnitude and phase Bode plots of the following transfer function:
(s+25)
T (s) = (5s+5)(s+5)
Is this a low-pass, high-pass, band-pass, or band-stop lter?
Solution
T (s) =
(s/25+1)
(s
ECE241 - Spring 2006
Final Answers of Selected Problems in Chapter 13
P 13.7:
One zero at 0 rad/s; one pole at -1 rad/s
P 13.8:
zeros at 2 j3.46 rad/s and 2 + j3.46 rad/s;
poles at 2 + j2 rad/s and 2 j2 rad/s
P 13.11:
[20et cos 2t]u(t) A
P 13.14:
(a)
ECE241 - Spring 2006
P 8.3:
Final Answers of Selected Problems in Chapter 8
(b) 10e5000t + 5e20,000t V,
(a) -30 mA
(c) 40e5000t 5e20,000t mA,
t0
P 8.19:
30e100t cos 300t 10e100t sin 300t V,
P 8.20:
(a) 16[e20,000t e80,000t ] V,
t0
t 0+
(c) 8e20,000t +
ECE241 - Spring 2006
Final Answers of Selected Problems in Chapter 1 - 7
P 1.7:
161.81m/s
P 1.10:
1.442 aJ
P 1.11:
6480 J
P 1.12:
(a) 300 W from A to B
(b) 500 W from B to A
(c) 200 W from B to A
(d) 400 W from A to B
P 1.13:
(a) -100 W Power is bein
Name: ID #:
University of
WBICI'IOO
E33
University Of Waterloo
Department of Electrical and Computer Engineering
E&CE 241: Circuit Analysis and Design
Midterm Exam. S04
June 15, 2004 5:30-7:00pm
Time Allowed: 1.5 hours Instructor: Mohab Anis
Number