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Optical Fiber Communication Systems with MATLAB® and Simulink® Models, 2nd Edition
book

Optical Fiber Communication Systems with MATLAB® and Simulink® Models, 2nd Edition

by Le Nguyen Binh
December 2014
Intermediate to advanced content levelIntermediate to advanced
899 pages
32h 28m
English
CRC Press
Content preview from Optical Fiber Communication Systems with MATLAB® and Simulink® Models, 2nd Edition
128 Optical Fiber Communication Systems with MATLAB
®
and Simulink
®
Models
where
p
i
(x|θ
i
) represents the pdf of each distribution in the mixture and each pdf has a weight
w
i
such that w
i
i
M
=
=
1
1
. This weight indicates the probability of each pdf. When adopted
f
or
o
ptical
c
ommunications,
t
he
E
M
a
lgorithm
i
s
im
plemented
w
ith
a m
ixture
o
f
m
ultiple
G
aussian
d
istributions.
A c
ritical
s
tage
i
n
t
he
M
GD
m
ethod,
w
hich
a
ffects
t
he
a
ccuracy
o
f
B
ER
c
alculations,
i
s
t
o
e
stimate
t
he
n
umber
o
f
G
aussian
d
istributions
f
or
u
se
i
n
t
he
m
ixture.
4.7.5.1.1
Se
lection of Number of Gaussian Distributions in MGD Method
The
n
umber
o
f
G
aussian
d
istributions
t
o
b
e
u
sed
i
s
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Publisher Resources

ISBN: 9781482217513