ELEC 463/ ELEC 6851
ASSIGNMENT 1
Due Date: February 10, 2012
Question 1. Consider the state transition diagram for Stop-and-Wait ARQ in Figure
5.12 in the textbook. Let P f denote the probability of f
ELEC 463/ ELEC 6851
ASSIGNMENT 2
Due Date: March 26, 2010
Question 1.
From the textbook: Exercises 5.16
Question 2. A 128,000bytes message will be transmitted from the source to the
destination in the
Communication Networks (2nd Edition)
Chapter 2 Solutions
Solutions to Chapter 2 (Note: solution to Problem 62 to be added)
1. Explain how the notion of layering and internetworking make the rapid grow
Communication Networks (2nd Edition)
Chapter 3 Solutions
Solutions to Chapter 3
1. Suppose the size of an uncompressed text file is 1 megabyte. Solutions follow questions: a. How long does it take to
Communication Networks (2nd Edition)
Chapter 4 Solutions
Solutions to Chapter 4
1. A television transmission channel occupies a bandwidth of 6 MHz. Solutions follow questions: a. How many two-way 30 k
Communication Networks (2nd Edition)
Chapter 5 Solutions
Solutions to Chapter 5
Version 1.01 (list of changes on last page)
1. Explain the difference between connectionless unacknowledged service and
Communication Networks (2nd Edition)
Chapter 6 Solutions
Solutions to Chapter 6
1. Why do LANs tend to use broadcast networks? Why not use networks consisting of multiplexers and switches? Solution: T
Communication Networks (2nd Edition)
Chapter 7 Solutions
Solutions to Chapter 7
7.1. Explain how a network that operates internally with virtual circuits can provide connectionless service. Comment on
Communication Networks (2nd Edition)
Chapter 8 Solutions
Solutions to Chapter 8
8.1. The IP header checksum only verifies the integrity of IP header. Discuss the pros and cons of doing the checksum on
Communication Networks (2nd Edition)
Chapter 9 Solutions
Solutions to Chapter 9
9.1. Suppose that instead of ATM, BISDN had adopted a transfer mode that would provide constant-bitrate connections with
Communication Networks (2nd Edition)
Chapter 10 Solutions
Solutions to Chapter 10
10.1. Can all traffic in an IntServ router be of guaranteed service type? Explain. Solution: All the traffic can be of
Communication Networks (2nd Edition)
Chapter 1 Solutions
Solutions to Chapter 1
1a. Describe the step-by-step procedure that is involved from the time you deposit a letter in a mailbox to the time the
ELEC 463 / 6851
ASSIGNMENT 3
Due Date : April 9, 2010
1.
Exercise 6.4
2.
Exercise 6.5
3.
Exercise 6.14b
4.
Consider Aloha protocol and assume that in addition to collisions a message
may also experien
ELEC 463/ 6851
ASSIGNMENT 1
Due Date: March 5, 2010
1.
In a T1 carrier there are 193 bits in a frame and the first bit is the framing bit.
This bit alternates between 0 and 1. Given that each data bit
Course
Number
Telecommunication Networks
Examination
Section
ELEC 463 / ELEC 6851
Date
Final Exam
Time
3 Hours
# of pages
3
Instructor (s)
Dr. M. Mehmet Ali
Material allowed :
Calculators allowed :
X
Course
Number
Telecommunication Networks
Examination
ELEC 6851
Date
Final Examination
Section
December 7, 2005
Time
3 Hours
# of pages
2
Instructor (s)
Dr. M. Mehmet Ali
Material allowed :
Calculators
Course
Number
Telecommunication Networks
Examination
ELEC 6851
Date
Final Examination
Section
December 7, 2005
Time
3 Hours
# of pages
2
Instructor (s)
Dr. M. Mehmet Ali
Material allowed :
Calculators
Question 1. Give a comparison of circuit and packet-switched networks and discuss
suitability of each for the transmission of voice and data .
Note: Write the comparison in a point form.
(20 points)
Q
DEPARTMENT OF ELECTRICAL AND COMPUTER ENGINEERING
CONCORDIA UNIVERSITY
TELECOMMUNICATION NETWORKS
ELEC 463/6851
MIDTERM
March 13, 2009
Time: 120 minutes
Closed Book
Question 1. Draw and describe SONET
DEPARTMENT OF ELECTRICAL AND COMPUTER ENGINEERING
CONCORDIA UNIVERSITY
TELECOMMUNICATION NETWORKS
ELEC 463/6851
MIDTERM
March 11, 2011
Time: 120 minutes
Closed Book
Q1. ( 15 pts) Give a comparison of