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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
328 Optical Fiber Communication Systems with MATLAB
®
and Simulink
®
Models
phase
signal
is
perfectly
modulated
such
that
it
acts
in
phase
or
in
counterphase
with
the
LO,
t
he
h
omodyne
d
etection
w
ould
g
ive
a n
ormalized
s
ignal
c
urrent
o
f
i
T
n n t T
sC p LO
= +
1
2
2 2 0
2
for (8.34)
Assuming
further
that
n
p
= n
LO
, the number of photons for the LO for generation of
detected
signals,
then
the
current
can
be
replaced
with
4n
p
for the detection of a “1” and
nothing
f
or
a “
0”
s
ymbol.
8.3.2.3  Linewidth
 I
nuences
8.3.2.3.1 Heterodyne Phase Detection
When
the
linewidth
of
the
light
sources
is
signicant,
the
IF
deviates
due
to
a
phase
uc-
tuation
and
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Publisher Resources

ISBN: 9781482217513