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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
313
8
Digital Coherent Optical Receivers
Chapter 7 has presented the detection of optical signals by direct conversion of optical
s
ignal
po
wer
i
nto
e
lectronic
c
urrent
i
n
t
he
p
hotodiode
(
PD)
a
nd
t
hen
e
lectronic
p
ream-
plication.
T
his
c
hapter
d
escribes
t
he
f
undamentals
o
f
c
oherent
r
eceivers
i
ncluding
t
he
d
etection
o
f
o
ptical
s
ignals
b
y
m
ixing
o
ptical
elds
w
ith
t
hat
o
f
a
l
ocal
o
scillator
(
LO),
a
h
igher
a
mplitude
l
aser
o
f
t
he
s
ame
o
r
d
ifferent
f
requency
s
o
t
hat
t
heir
b
eating
p
roduct
would result in demodulated signals preserving the signals in both phase and amplitude
c
haracteristics
i
n
t
he
e
lectronic
d
omain.
W
hen
t
he
f
requencies
o
f
t
he
s
ignal
a
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Publisher Resources

ISBN: 9781482217513