Izindaba

Izindaba

  • Izimbangela eziyinhloko zokwehluleka kwekhebula le-fiber optic

    Izimbangela eziyinhloko zokwehluleka kwekhebula le-fiber optic

    Ukuqinisekisa izici zokusetshenziswa kwezibonakaliso zokudlulisa ukukhanya ezikude kanye nokulahlekelwa okuncane, umugqa wekhebula le-fiber optic kumele uhlangabezane nezimo ezithile zemvelo. Noma yikuphi ukugoba okuncane noma ukungcola kwezintambo ze-optical kungabangela ukuncishiswa kwezibonakaliso ezibonakalayo futhi kuphazamise nokuxhumana. 1. Ubude bomugqa wokuqondisa ikhebula le-fiber optic Ngenxa yezici zomzimba...
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  • Ukuhlaziywa okujulile kwesakhiwo sezintambo ze-fibre optic (FOC)

    Ukuhlaziywa okujulile kwesakhiwo sezintambo ze-fibre optic (FOC)

    Ikhebula le-Fiber Optic (FOC) liyingxenye ebalulekile yenethiwekhi yesimanje yokuxhumana, futhi lithatha isikhundla esibalulekile emkhakheni wokudluliswa kwedatha ngezici zalo zesivinini esiphezulu, i-bandwidth ephezulu kanye nekhono eliqinile lokulwa nokuphazamiseka. Lesi sihloko sizokwethula isakhiwo sekhebula le-fibre optic ngokuningiliziwe ukuze abafundi bakwazi ukuliqonda ngokujulile. 1. Ukwakheka okuyisisekelo...
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  • I-5G ihola ukuthuthukiswa kwenethiwekhi yasekhaya: inkathi entsha yesivinini, ukuzinza kanye nobuhlakani

    I-5G ihola ukuthuthukiswa kwenethiwekhi yasekhaya: inkathi entsha yesivinini, ukuzinza kanye nobuhlakani

    I-inthanethi isibe yisisekelo sempilo yomndeni, noma kunjalo, amanethiwekhi asekhaya ajwayelekile asabhekene nezinselele eziningi: i-bandwidth elinganiselwe, ukuxhumana kwamadivayisi okungazinzile, ukufinyelela okukude okunzima, kanye nolwazi olunganele lwekhaya elihlakaniphile, njll. Ukuvela kwe-5G kushintsha isimo senethiwekhi yasekhaya sibe yinkathi esebenza kahle, ehlakaniphile, nezinzile. I-5G ingathuthukisa kanjani ...
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  • Ukwazi okungakanani nge-EPON ne-GPON?

    Ukwazi okungakanani nge-EPON ne-GPON?

    Kulesi sikhathi sokuthuthukiswa okusheshayo kwe-inthanethi, ubuchwepheshe bokufinyelela i-fiber optic bungene kuzo zonke izici zokuphila kwethu. Ukuxhumana kwenethiwekhi okuzinzile nokusheshayo kubalulekile kungakhathaliseki ukuthi uyakujabulela ukubuka izinhlelo ze-TV, ukudlala imidlalo ekhaya, noma ukuqhuba kahle amabhizinisi ahlukahlukene ebhizinisini. Phakathi kobuchwepheshe obuningi bokufinyelela i-fiber optic, i-EPON ne-GPON ngokungangabazeki...
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  • Ukusebenzisa ubuchwepheshe bokubona i-fiber optic ukuthuthukisa ukuqapha isitshalo samandla omoya

    Ukusebenzisa ubuchwepheshe bokubona i-fiber optic ukuthuthukisa ukuqapha isitshalo samandla omoya

    Njengoba umhlaba uguqukela emandleni avuselelekayo, amapulazi omoya aba yingxenye ebalulekile yengqalasizinda yethu yamandla. Ukuqinisekisa ukuthembeka nokusebenza kahle kwalezi zindawo kubalulekile, futhi ubuchwepheshe bokubona i-fiber optic budlala indima ebalulekile ekufezeni lo mgomo. Ubuchwepheshe bokubona i-fiber optic busebenzisa izakhiwo ezihlukile ze-fiber optic ukuthola izinguquko ekushiseni, ekucindezelekeni, kanye nasemoyeni...
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  • Ukuqhathanisa phakathi kwabamukeli be-fiber optic kanye nabamukeli be-optical module

    Ukuqhathanisa phakathi kwabamukeli be-fiber optic kanye nabamukeli be-optical module

    Okuqukethwe 1. Isingeniso 2. Izinzuzo ze-transceiver ye-fiber optic kanye ne-module ye-optic 3. Ekuphetheni Isingeniso Abamukeli be-fiber optic kanye nabamukeli be-module ye-optical bangamadivayisi abalulekile ekuxhumaneni kwe-optical, kodwa bahlukile ngemisebenzi, izimo zohlelo lokusebenza kanye nezici. 1. I-transceiver ye-fiber optic: I-transceiver ye-fiber optic...
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  • Indima ebalulekile yokuhlolwa kokuhlakazeka ekuhlonzeni ifayibha

    Indima ebalulekile yokuhlolwa kokuhlakazeka ekuhlonzeni ifayibha

    Kungakhathaliseki ukuthi ukuxhumanisa imiphakathi noma amazwekazi ahlanganisa yonke indawo, isivinini kanye nokunemba yizidingo ezimbili ezibalulekile zamanethiwekhi e-fiber optic athwala ukuxhumana okubalulekile. Abasebenzisi badinga izixhumanisi ze-FTTH ezisheshayo kanye nokuxhumeka kweselula kwe-5G ukuze bafeze izinhlelo zokusebenza ezisebenzisa i-telemedicine, izimoto ezizimele, imihlangano yevidiyo kanye nezinye izinhlelo zokusebenza ezisebenzisa i-bandwidth. Ngokuvela kwenani elikhulu lezikhungo zedatha kanye nokwanda...
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  • Ukuhlaziywa kochungechunge lwekhebula le-coaxial le-LMR ngalunye

    Ukuhlaziywa kochungechunge lwekhebula le-coaxial le-LMR ngalunye

    Uma uke wasebenzisa ukuxhumana kwe-RF (imvamisa yomsakazo), amanethiwekhi eselula, noma izinhlelo ze-antenna, ungase uhlangane negama elithi ikhebula le-LMR. Kodwa liyini ngempela futhi kungani lisetshenziswa kabanzi kangaka? Kulesi sihloko, sizohlola ukuthi liyini ikhebula le-LMR, izici zalo ezibalulekile, nokuthi kungani liyisinqumo esikhethwayo sezinhlelo zokusebenza ze-RF, bese siphendula umbuzo othi 'Liyini ikhebula le-LMR?'. Ngaphansi...
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  • Umehluko phakathi kwe-fiber optical engabonakali kanye ne-fiber optical evamile

    Umehluko phakathi kwe-fiber optical engabonakali kanye ne-fiber optical evamile

    Emkhakheni wezokuxhumana kanye nokudluliswa kwedatha, ubuchwepheshe be-fiber optic bushintshe indlela esixhumanisa futhi sixhumana ngayo. Phakathi kwezinhlobo ezahlukene ze-fiber optical, kuvele izigaba ezimbili ezivelele: i-fiber optical evamile kanye ne-fiber optical engabonakali. Ngenkathi inhloso eyisisekelo yazo zombili iwukudlulisa idatha ngokukhanya, izakhiwo zazo, izinhlelo zokusebenza, kanye...
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  • Isimiso sokusebenza sekhebula le-USB elisebenzayo

    Isimiso sokusebenza sekhebula le-USB elisebenzayo

    Ikhebula le-USB Active Optical (AOC) ubuchwepheshe obuhlanganisa izinzuzo zezintambo ze-optical kanye nezixhumi zikagesi zendabuko. Lisebenzisa ama-chip okuguqula i-photoelectric ahlanganiswe kuzo zombili izinhlangothi zekhebula ukuze lihlanganise izintambo ze-optical kanye nezintambo ngokwemvelo. Lo mklamo uvumela i-AOC ukuthi inikeze izinzuzo eziningi kunezintambo zethusi zendabuko, ikakhulukazi ekudlulisweni kwedatha okude, okusheshayo...
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  • Izici kanye nokusetshenziswa kwezixhumi ze-fiber optic zohlobo lwe-UPC

    Izici kanye nokusetshenziswa kwezixhumi ze-fiber optic zohlobo lwe-UPC

    Isixhumi se-fiber optic sohlobo lwe-UPC siwuhlobo lwesixhumi esivamile emkhakheni wokuxhumana kwe-fiber optic, lesi sihloko sizohlaziya izici zaso kanye nokusetshenziswa kwaso. Izici zesixhumi se-fiber optic sohlobo lwe-UPC 1. Ukuma kobuso bokugcina Ubuso bokuphela kwephini yesixhumi se-UPC bulungiselelwe ukwenza ubuso baso bube bushelelezi, bube njengedome. Lo mklamo uvumela ubuso bokuphela kwe-fiber optic ukuthi bufinyelele ukuxhumana okuseduze...
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  • Ikhebula le-Fiber optic: ukuhlaziywa okujulile kwezinzuzo kanye nokungalungi

    Ikhebula le-Fiber optic: ukuhlaziywa okujulile kwezinzuzo kanye nokungalungi

    Ebuchwephesheni bezokuxhumana besimanje, izintambo ze-fiber optic zidlala indima ebalulekile. Le ndlela, edlulisa idatha ngezibonakaliso ze-optical, ithatha indawo engenakuphikwa emkhakheni wokudluliselwa kwedatha ngesivinini esikhulu ngenxa yezici zayo zomzimba ezihlukile. Izinzuzo Zezintambo ze-Fiber Optic Ukudluliselwa kwesivinini esikhulu: Izintambo ze-fiber optic zinganikeza amazinga aphezulu kakhulu okudluliselwa kwedatha, i-theoretic...
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