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LIGHT WAVE PACKET
NETWORK
BY
C.AKSHAY-12L103
R.B KAARTHIC-12L119
AJAY ANAND-13L401
R.HARISELVAN-13L403
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WHY PACKET WAVE
NETWORKS??
L"#$% &+e P&/e% Ne%'s e' /)le%e
"))u("% % ele/%'"/&l I(%e'!e'e(/e ! &(
%e.
L"#$% &+e P&/e% Ne%'s &ls e' $"#$
see* &(* 'el"&"l"% &% & le' /s% %$&( /&(
ele/%'"/&l5 /e'-&se* (e%'s5 "%$ e"%$e'
/&6"&l C&le ' T"s%e* P&"' "'"(#.
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MEDIUM USED BY LIGHT WAVE
PACKET NETWORKS
T$e )e*"u) use* % %'&(s)"% l"#$% &+e
&/e%s "s )&*e ss"le 7"e' %"/
%e/$(l#.
B&se* ( %$e !&/% %$&% ulses ! l"#$%
%'&(s)"%%e* +e' ,e' "ll e(&le /)u%e'
(e%'s % /))u("/&%e +e' #'e&%e'
*"s%&(/es &% $"#$e' '&%es ! see*
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TYPE OF TRANSMISSION
8*e'( ,e'-%"/ /))u("/&%"( ss%e)s"(/lu*e &( %"/&l %'&(s)"%%e' % /(+e'% &(
ele/%'"/&l s"#(&l "(% &( %"/&l s"#(&l
T$e "(!')&%"( %'&(s)"%%e* "s
%"/&ll *"#"%&l "(!')&%"( #e(e'&%e*
/)u%e's5 %ele$(e ss%e)s5 &(* /&le
%ele+"s"( /)&("es.
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DATA RATE OF LIGHT WAVE
PACKET NETWORKS
Rese&'/$e's &% Bell L&s $&+e 'e&/$e* "(%e'(e%
see*s ! +e' 100 e%&"%:"l)e%e' e'
se/(* us"(# ,e'-%"/ /))u("/&%"(.
T$e ,'s%-#e(e'&%"( %"/ ,e' ss%e) e'&%e*
&% & "% '&%e ! 4 8s "%$ 'ee&%e' s&/"(# !
u % 10 ).
T$e se/(* #e(e'&%"( %"/ ,e' e'e
e'&%"(# &% "% '&%es ! u % 1.;
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Tran!"tt#r
T$e )s% /))(l use* %"/&l %'&(s)"%%e's
&'e se)"/(*u/%' *e+"/es su/$ &s l"#$%-e)"%%"(#
*"*es ?LEDs@ &(* l&se' *"*es.
T$e e)"%%e* l"#$% "s "(/$e'e(% "%$ & 'el&%"+el
"*e se/%'&l "*%$ ! 30->0 ()
C))u("/&%"(s LEDs &'e )s% /))(l )&*e!') I(*"u) #&ll"u) &'se("*e
$s$"*e ?I(
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R#$#"%#r
T$e )&"( /)(e(% ! &( %"/&l 'e/e"+e' "s
& $% *e%e/%'5 $"/$ /(+e'%s l"#$% "(% ele/%'"/"%
us"(# %$e $%ele/%'"/ ee/%.
T$e '")&' $% *e%e/%'s !' %ele/))u("/&%"(s
&'e )&*e !') I(*"u) #&ll"u) &'se("*e
%"/&l-ele/%'"/&l /(+e'%e's &'e %"/&ll /ule*
"%$ & %'&(s ")e*&(/e &)l",e' &(* & l")"%"(#
&)l",e' % '*u/e & *"#"%&l s"#(&l "( %$e ele/%'"/&l
*)&"( !') %$e "(/)"(# %"/&l s"#(&l.
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Contd…
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Contd…
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PROTOCOLS USED
%"/&l (e%'"(# uses +&'"us s%&(*&'*
'%/ls. T$ese "(/lu*e
S(/$'(us %"/&l Ne%'"(#
?SNET@
&(* S(/$'(us D"#"%&l H"e'&'/$ ?SDH@
As(/$'(us T'&(s!e' 8*e ?AT8@
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DISADVANTAGES
D"s&*+&(%es ! %"/&l Ne%' "(/lu*e
H"#$e' B&(*"*%$
Ne%' *es"#( /)le6"%"es
A%%e(u&%"( "( ,'e
N(-l"(e&'"%"es "( 7"'e I)e*&(/e 8&%/$"(# $e( us"(# /ule's
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CURRENT RESEARCH
S"%/$ Des"#( use* "( &'/$"%e/%u'e !%"/&l Ne%'
SPI I(%e#'&%e* C"'/u"%
C$" Des"#(-P'/ess's P&/e% Bue' *es"#( L",
1>
