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    Whakawhiti Maama

    Wā tuku: Tihema-25-2023

    Ko te tuku matakite ko te hangarau o te tuku i te ahua o nga tohu whatu i waenga i te kaituku me te kaiwhiwhi.Ko nga taputapu whakawhiti whatu ko te huri i nga momo tohu hei tohu whatu i roto i nga taputapu whakawhiti muka whatu, no reira ka whakamahia nga taputapu tuku whatu hou i roto i te muka whatu.Ko nga taputapu tuku mata e whakamahia nuitia ana ko: transceiver whatu, MODEM optical, transceiver optical, whakawhiti whatu, PDH, SDH, PTN me etahi atu momo taputapu.

    Hangarau tuku whatu e pa ana he kupu whakataki poto

    Whatunga Optical Synchronous (SONET) me Synchronous Digital Hierarchy (SDH) : He punaha whakawhiti muka (ko te mea o mua he paerewa Amerika e whakamahia ana i Amerika Te Tai Tokerau, ko te mea whakamutunga he paerewa o te ao).Ka tangohia te kōwae tuku tukutahi (STM-1,155Mbps) hei kaupapa taketake.Ko te kōwae ko te kawenga korero kupenga, te waahanga o runga, me te tohu tohu whakahaere.Ko tana ahuatanga rongonui he hototahi ki nga momo punaha PDH.

    Plesiochronous Digital Hierarchy (PDH) : Tuhinga o mua SONET / SDH pūnaha tuku mamati, taputapu auraki kore-optical tuku.Ko te nuinga i hangaia mo te whakawhitiwhiti reo.Karekau he reiti tohu tohu mamati me te anga anga o te ao, he uaua te hononga o te ao.

    Wavelength Division Multiplex (WDM) : Ko te tikanga, ka whakatinanahia te Frequency Division Multiplex (FDM) i runga i nga muka whatu, ara, te hangarau FDM i roto i te rohe whatu.He huarahi whai hua hei whakapai ake i te kaha o te whakawhitiwhiti korero muka.Kia taea ai te whakamahi katoa i nga rauemi bandwidth nui i roto i te rohe iti-mate o te muka aratau kotahi, ka wehea te matapihi iti-mate o te muka ki etahi waahana kia rite ki te rereke rereke (te roangaru ranei) o ia hongere.Ka tukuna e ratou o ratou karere ki runga i nga roangaru rereke, kia kore ai e pokanoa tetahi ki tetahi ahakoa i runga i te muka kotahi.Te Waahanga Waengaru Ngaru (DWDM) : Kaore i rite ki nga punaha WDM tikanga, he iti ake te mokowā hongere o nga punaha DWDM me te pai ake o te whakamahi bandwidth.

    Optical Add/Drop Multiplex (OADM) : He taputapu e whakamahi ana i te tātari whatu, i te kaiwehewehe ranei hei whakauru, hei wehe ranei i nga tohu whatu mai i te wehenga roangaru hononga tuku maha.Kei a OADM nga tohu roangaru whatu i roto i te punaha WDM hei kowhiri i te reiti e hiahiatia ana, te whakatakotoranga me te momo kawa.Ko te tohu roangaru e hiahiatia ana ka paopao/whakauruhia ki runga i te node, a ko etahi atu tohu roangaru ka tino marama i roto i te node.Ko te OADM te turanga mo te whakatinanatanga o nga whatunga whatu metropolitan.Ma te whakamahi i te OADM hihiri i roto i nga whatunga mowhiti whatu a-rohe, ka taea e te punaha te whakarato hononga hongere roangaru katoa i waenga i nga waahanga e rua.

    Ko te hononga whakawhiti whatu (OpticalCross-hono, OXC): Ko nga taputapu e whakamahia ana mo nga waahanga whatunga muka whatu, na roto i te hononga whakawhiti o nga tohu whatu, he huarahi nui ki te whakatutuki i te tiaki whatunga pono / whakaora me te waea aunoa me te aroturuki.Ko te nuinga o te hangarau WDM me te hangarau wehenga rangi whatu (whakawhiti whatu).

    Whatunga Optical Katoa (AON) : e pa ana ki te punaha whatunga kei roto noa i te tohu te huringa hiko / whatu me te optical / hiko i te wa e tomo ana me te wehe atu i te whatunga, me te noho tonu i te ahua o te marama i roto i te tukanga whakawhiti me te whakawhiti i roto i te whatunga.I etahi atu kupu, kei roto tonu nga korero i te rohe whatu i te wa e tukuna ana mai i te node puna ki te node ūnga, a ko te roangaru ka noho hei waeine taketake o te whatunga whatu-katoa.Ko te whatunga whatu-katoa he maamaa ki te tohu na te mea ka mahia nga tuku tohu katoa i roto i te rohe whatu.Ko te whatunga whatu-katoa ka mohio ki te ararere ma te taputapu whiriwhiri roangaru.Ko te whatunga whatu-katoa kua noho hei whiringa tuatahi mo te reanga e whai ake nei te tere-tere (ultra-high-tere) whatunga aunui na te pai o te maarama, nga ahuatanga ararere roangaru, te hototahi me te tauineine.

    Li-Fi: Ka whakamahia e tenei hangarau korero whatu nga ngaru marama o roto i runga i te LED hei utu mo nga ngaru irirangi mo te tuku raraunga.A ko nga roopu o runga o te rangahau Li-Fi kei te titiro ki tua atu o nga kaiarahi mo te tuku raraunga, ko te hangarau korero Li-Fi e pa ana ki te taiaho, ka taea te whakapai ake i te tere o te Li-Fi mo te LED neke atu i te 10 nga wa.(Ko te mea pono, i etahi tau kua pahure ake nei, ko te tuku i raro i te wai i whakawhanakehia e Haina Huako, te United States me Iran i kaha ki te whakanui ake i te tere ahokore ki te 300Gb / s i te 1 mita te tawhiti. Ko te reo e whakamahia ana ko te hau.)

    Ko nga korero i runga ake nei he korero poto mo te matauranga taketake o te tuku whatu.E whakapono ana ahau kua mohio koe he aha te hangarau whakawhiti whatu na roto i nga korero poto i runga ake nei.Ko Shenzhen HDV Phoelectron Technology LTD he kaihanga motuhake i roto i nga taputapu whakawhitiwhiti korero hei hua matua.Hei whakarato i te ratonga kounga pai ake mo o taatau kaihoko, kua whakauruhia ki te roopu hangarau R&D kaha me te tino pai.Ko nga hua matua o te kamupeneOLTONU/ ACONU/ kōwae whatu kōrero/ kōwae whatu kōrero/OLTtaputapu / whakawhiti Ethernet me etahi atu, ki te whakarato ratonga whanaunga mo nga momo hiahia o nga kaihoko, nau mai ki to aroaro.

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