Pūnaewele, Kāko'o
He aha ka'ea o ke kapa kila?
'O ke kumuhana o kā mākou kama'ilio'ana i kēia lā,'o ka hopena o ke kō. I loko o nā makahiki he 30 i hala iho nei, ua ulu pinepine'ia'o ia i mau manawa. Ua'oi aku ka māmā o ka bandwidth of fiber transmission ma mua o ka ho'onui'ana i ka nui o nā mīkini loloula lolouila a i'ole ka mana o nā microprocessors. 'Oiai i nā hana hou nei ua ho'onui'ia ka holomua i kēia mau makahiki.
E'ike kāua i ka mea e pili ai ka bandwīwī. 'O ka mea mua, ua pilikia nui kēia i ka lō'ihi o ke fiber. No laila, aia ma ka nui o ka nui,'o ka'oi aku ka'ino o nā hopena. Ke kapa'ia nei lākou "ka huaka'i chromatic a i'ole ka waena." A'o ka'oi aku o nā hopena, ka wikiwiki o ka wikiwiki.
No ka li'ili'i li'ili'i, e like me ka helu mau mika a emi'ole (nā'enehana no ka'ikepili'ikepili), ho'ohana pinepine'ia nā pi'a pinepine. Loa'a kēia ma ke'ano he mea ma'alahi lākou ma ke'ano o ka ho'onohonoho'ana (loa'a iā lākou kahi'oi aku o ka helu fiber, hiki ke ma'alahi ke komo'ana). Keʻikepili hoolilo ana i loko o keia hihia e holo nō ia, mai kekahi mau haneri megabits i ka umi gigabits no kekona. E hilina'i kēia ma ke'ano o ka'enehana'ikepili ho'ohana'ia no ka ho'ouna'ana, a me ka lō'ihi o ke fiber. 'O ka bandwidth o ka Pūnaewele i loko o kēia hihia e lawa no ia no ka hana ho'olu'olu.
I ka wā e hiki mai ana, hiki i kēia pūnaewele ke ho'ohana i ka loli ho'ololi'ike wikiwiki. E ho'omaka ana kāna hana mai nā kanahā kūbita i kēlā me kēia lā a hiki i ho'okahi haneri a me kanaono. I kēia lā, hiki ke loa'a ka mana piha piha ma o ka ho'oku'u'ana o nā kaha kūikawā me nā hawewe lō'ihi i nā lālā. Kāhea'ia kēia i ka ho'ohālike hi'ohi'ona. Hiki ke pi'i i ka nui o nā kahe i kēlā me kēia manawa. E lawa ana kēia i ka ho'ololi'ana i nā kelepona kelepona helu lehulehu i ka manawa like. Akā,ʻo kēia mau kii i ole he physical kali o ka 'ōnohi puluniu i keia la. I ke kumukuai o 'ana i kumumanaʻo mea i ka puluniu optic uwea e hoʻohui pū kekahi mau papa.
I ka hō'ulu'ulu'ana, hiki ke ho'oholo'ia he'a'ohe kumu e hopohopo ai e hiki ke lilo i nā kumuhana laulā no ke fihi opua i ka wā e hiki mai ana i ka pilikia nui i ka lawe pūnaewele. Akā, hiki ke hiki i ka hiki ke ho'ololi i ka'ike ke holomua ma mua o ka pūnaewele waihona pūnaewele a i'ole ka mana helu. He mea ho'oikaika kēia no kekahi po'e e'a'a nei e wānana e pili ana i ka hopena o ka ho'oku'u'ana i ka wā e hiki mai ana. Aia mea no hoi kekahi a'ōlelo hoʻohali i ka nui nenoaiu lilo i koi pūnaewele iauaeoia, a helu i loko o ka kiʻekiʻe-nona ihoʻikepili latike e. E ho'onui loa'ia kēia ho'olālā e ka palekana a me nā polokalamu. Hiki ke ho'ololi i ka hana nui ma kēia.
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