UNIVERSITY OF TEXAS AT DALLAS
Department of Electrical Engineering
EE/TE 4367 - Telecommunications Switching & Transmission
Solution #9
Date assigned:
Date due:
4/17/2008
4/24/2008
Solution 9.1
1 D
SIR = = 100
6 R
Solution 9.2
D3
= 600 = 8.43
R
N = i 2 +
MIDTERM II
EE/TE4367 Telecommunications Switching & Transmission
SPRING 2007, Prof. Murat Torlak
Problem 1. General, 30 points
(a) The
of a fiber system resulting from chromatic
dispersion is determined from the fiber dispersion coefficient and the spectr
MIDTERM II-Solutions
EE/TE4367 Telecommunications Switching & Transmission
SPRING 2007, Prof. Murat Torlak
March 27, 2007
Problem 1. General, 30 points
(a) The bandwidth-distance factor of a fiber system resulting from chromatic
dispersion is determined f
MIDTERM I
EE/TE4367 Telecommunications Switching & Transmission
SPRING 2007, Prof. Murat Torlak
February 15, 2007
Problem 1. General, 30 points
(a) Describe FEXT and NEXT. Figure below illustrates NEXT and FEXT as they
happen over transmission lines. Labe
UNIVERSITY OF TEXAS AT DALLAS
Department of Electrical Engineering
EE/TE 4367 - Telecommunications Switching & Transmission
Solution #3
Date assigned:
Date due:
1/24/2008
1/31/2008
Solution 3.1
(a) Additional two bits of coding would allow a quadrupling i
UNIVERSITY OF TEXAS AT DALLAS
Department of Electrical Engineering
EE/TE 4367 - Telecommunications Switching & Transmission
Solution #5
Date assigned:
Date due:
2/21/2008
2/28/2008
Solution 5.1
We need to use Shannons channel capacity formula:
SNR in this
UNIVERSITY OF TEXAS AT DALLAS
Department of Electrical Engineering
EE/TE 4367 - Telecommunications Switching & Transmission
Solution #6
Date assigned:
Date due:
2/28/2008
3/06/2008
Solution 6.1
Frame Time
bit times
Frame Time (in bit times) x bit duration
UNIVERSITY OF TEXAS AT DALLAS
Department of Electrical Engineering
EE/TE 4367 - Telecommunications Switching & Transmission
Solution #7
Date assigned:
Date due:
3/27/2008
4/03/2008
Solution 7.1
BDP=80 Gbps-km=80,000 Mbps-km
L=80,000/500=160 km.
Solution 7
UNIVERSITY OF TEXAS AT DALLAS
Department of Electrical Engineering
EE/TE 4367 - Telecommunications Switching & Transmission
Solution #8
Date assigned:
Date due:
4/10/2008
4/17/2008
Solution 8.1
(a)
Eb
= 10 dB = 10 ( linear scale ) Pb = Q 2 Eb
N
N0
0
(b) N
FINAL
EE/TE4367 Telecommunications Switching & Transmission
SPRING 2007, Prof. Murat Torlak
April 26, 2007
Problem 1. General, 25 points
(a) List two fundamental approaches to transferring information over a packet
switching network.
(b) A packet contains