ECE414 Wireless Communications
Homework 1 - Solutions
Solution 1:
a) Pr ,i (d ) = P0 10n log10 (d i d 0 ) + X i [dBm] i = 1,2 The received power in dBm at base station i from
the mobile station
Pr[ handoff] = Pr[The received signal at BS1 from the mobile,
University of Waterloo
Department of Electrical and Computer Engineering
Monday, February 14, 2011
5:30-7:00pm
ECE-414 Wireless Communications
Midterm Examination
Instructor:
Weihua Zhuang
No aids allowed. Some mathematical equations are given on page 3.
University of Waterloo
Department of Electrical and Computer Engineering
Saturday, February 9, 2008
1:30-3:00pm
ECE-414 Wireless Communications
Midterm Examination
Instructor:
Weihua Zhuang
No aids allowed except a calculator. Some mathematical equations
University of Waterloo
Department of Electrical and Computer Engineering
ECE 414: Wireless Communications
Final Exam
Instructor: Patrick Mitran
Name:
ID:
This exam consists of 7 problems, 1 table of formulas and XYZ pages.
The exam duration is 2.5 hours
University of Waterloo
Department of Electrical and Computer Engineering
ECE 414: Wireless Communications
Final Exam
Instructor: Patrick Mitran
Name:
ID:
This exam consists of 7 problems, 1 table of formulas and 12 pages.
The exam duration is 2.5 hours.
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ECE414 Wireless Communications
Homework #3- Solutions
16- QAM constellation [Lecture notes, pages 47-52 of chapter 3]
U-B: Union Bound
P (e ) =
1
M
M 1
p (e / s m ) =
l =0
[lecture notes, page 47 of chapter 3]
1
M
M 1
d l ,m
2N 0
Q
l =0
l m
.
The U-B
ECE414 Wireless Communications
Homework 2 - Solutions
Q1.
Solution:
(a) Refer the pages 20-22 of Lecture notes chapter 3
P ( f ) = Fcfw_ p(t ) = ATS sinc( fTS )e j fTS
2
*
Ra (n) = Ecfw_ak an + k = Ecfw_ ak (n) = (n)
g ( f ) =
1
2
P ( f ) a ( f )
TS
=
1