الفهرس 
MODEL AND ANALYSISOnly 14 pages are availabe for public view
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Abstract
The bit-~ate-~epeate~
spac:irl~l
p~oduc:t of fibe~-optic
classical. digital
t~ansmission system IS studied ove~ a wide
~anges of pa~amete~s of sou~ces ~ fibers ~ and ~ detecto~s and
ac c.cr d in(;;J
to eithe~ modal
e·ffec:ts
C)r~
a~e
p~edominant.
The set of pa~amete~s which
ma;·: imi z E’~S the
p~oduct is investigated unde~
wi de ~anges o·f
var’-ic:d:ions.The
cases of
limit<:\tiorl
d i sper-sion-f ~ f:.?e
eithe~ uppe~-bond o~
a~e also investigated.
Also
this st.udy.
bit-rate - repeate~
in
<:\nDthe~
spacing p~oduct in the case of hybrid digital transmission system
involving 2R-~epeaters ( Reshaping and Regenerating) between
3R-~epeate~s
( F(eshap i[H;;J~
F~etimirH~ ~
is
studied ove~ the same wide ~anges of pa~arneters.
The
attenuation coefficient
conside~ed a function of
1·---
:;:,
the lase~ f~equency ~
modal d i sspsar ss i ori
b a n dw i d t.h materialanc:1
_dispe~sion bandwidth.
Fo~ the same set of the affecting pa~amete~s
it is found that the hyb~id system IS capable to transmit high
bit-rate compa~ed to the classical one
The optical fiber links between repeate~s are made of
the binary glass (GeO +8iO
in which both the dispersion and
th~ attenuation are fUrlctions of the percentage of 5e02