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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
189Optical Direct and External Modulation
Optical input
Optical output (signal)
Splitting
Bias T circuit
LN modulator
Driver
Electrical signal
DC bias
input circuit
Bias control
circuit
Photo diode (PD)
Feedback operation
FIGURE 5.35
Arrangement
of bias control by feedback signals from optoelectronic detector fed by tapped optical waves at
the output of the MZIM.
n
Z or C-axis
Z
X
Z-cut Y-prop
(a)
n
o
n
e
Z
Y
Z-cut X-prop
n
o
(b)
n
e
Z
X
Y
X-or Y-cut Z-prop
n
o
(c)
FIGURE 5.36
Refractive
index contours of LiNbO
3
uniaxial crystal with Z or C denoting as the principal axis: (a) lightwaves
propagation in the Z-axis polarize along Y-cut LiNbO
3
, (b) propagation direction Z-axis and X-c
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Publisher Resources

ISBN: 9781482217513