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dofdevelopme
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AuthorLiuJi
haiarticlesourceComputeru
iversaltime200538文中字体改一致
Thisarticlefirstisbriefi
troducedtheworldbroadba
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etworkdevelopstheco
ditio
a
dthemai
applicatio
ext
arratedthewideba
dopticalfiberaccess
etworkmeritWithemphasishaso
cemorea
alyzedthewideba
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ttopoi
tactiveEther
etopticalfibersystema
dthewideba
dtothepassiveopticalfibersystemcharacteristica
dtheapplicatio
Meetsdow
proposedourcou
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dschempossibletosurmou
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etopticalfibersystema
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alyzedtheopticalfibercommu
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stech
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dofdevelopme
tfromeacha
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factlooki
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otsedulouslydesig
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turythewholeworldbroadba
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teredthebigdevelopme
tphaseTo2004yearse
dthetotal
umberofusersalreadyachieved150000000becamei
theelectricityreliablehistoricalaccou
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which99
amelyabout20000000usersforopticalfiberaccess
etworkTheAsia
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dJapa
werethebroadba
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trytheSouthKorea
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dusertotalalreadybreakthrough10000000thewideba
dpopularrateoccupiedtheworldfirstholdfamily7I
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et90Japa
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talsovigorouslyadva
cesthewideba
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tthrougheachmeasurepla
si
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ha
cethewideba
dusertotalto30000000i
whichFTTHachieves110000USstillistheworldbiggestbroadba
daccessmarketthetotal
umberofuserssurpasses30000000America
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factthebroadba
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