Izindaba

Izindaba

  • Ukuvela Kobuchwepheshe Kwe-Optical Cross-Connect (OXC)

    Ukuvela Kobuchwepheshe Kwe-Optical Cross-Connect (OXC)

    I-OXC (optical cross-connect) inguqulo ethuthukisiwe ye-ROADM (Reconfigurable Optical Add-Drop Multiplexer). Njengengxenye eyinhloko yokushintsha kwamanethiwekhi okukhanya, ukukhulisa kanye nokusebenza kahle kwezindleko zama-optical cross-connect (OXCs) akunqumi nje kuphela ukuguquguquka kwe-topology yenethiwekhi kodwa futhi kuthinta ngqo izindleko zokwakha nokusebenza kanye nokugcinwa kwamanethiwekhi okukhanya amakhulu. ...
    Funda kabanzi
  • I-PON akuyona ngempela inethiwekhi “ephukile”!

    I-PON akuyona ngempela inethiwekhi “ephukile”!

    Wake wazikhalela, "Lena inethiwekhi embi kakhulu," lapho uxhumano lwakho lwe-inthanethi luhamba kancane? Namuhla, sizokhuluma nge-Passive Optical Network (PON). Akuyona inethiwekhi "embi" oyicabangayo, kodwa umndeni wamaqhawe emhlabeni wenethiwekhi: i-PON. 1. I-PON, "i-Superhero" ye-Network World I-PON ibhekisela kunethiwekhi ye-fiber optic esebenzisa i-point-to-multi...
    Funda kabanzi
  • Incazelo eningiliziwe yezintambo eziningi eziyinhloko

    Incazelo eningiliziwe yezintambo eziningi eziyinhloko

    Uma kukhulunywa ngenethiwekhi yesimanje kanye nokuxhumana, izintambo ze-Ethernet kanye ne-fiber optic zivame ukubusa isigaba sezintambo. Amandla azo okudlulisa idatha ngesivinini esikhulu azenza zibe yingxenye ebalulekile yokuxhumeka kwe-inthanethi kanye nengqalasizinda yenethiwekhi. Kodwa-ke, izintambo ze-multi-core zibaluleke ngokulinganayo kuzo zonke izimboni eziningi, zisekela izinhlelo zokusebenza ezahlukahlukene, zinika amandla futhi zilawula...
    Funda kabanzi
  • Iphaneli ye-Fiber Optic Patch: Ukubuka Konke Okuphelele Kwabaqalayo

    Iphaneli ye-Fiber Optic Patch: Ukubuka Konke Okuphelele Kwabaqalayo

    Kumanethiwekhi ezokuxhumana kanye nedatha, ukuxhumana okusebenzayo nokuthembekile kubalulekile. Amaphaneli e-fibre optic patch angenye yezingxenye ezibalulekile ezivumela lokhu kuxhumana. Lesi sihloko sinikeza umbono ophelele wamaphaneli e-fiber optic patch, ikakhulukazi kwabaqalayo abafuna ukuqonda imisebenzi yawo, izinzuzo, kanye nezinhlelo zokusebenza. Kuyini i-fiber optic pat...
    Funda kabanzi
  • Ama-PoE switch angasiza kanjani ekwakhiweni kwengqalasizinda yedolobha elihlakaniphile?

    Ama-PoE switch angasiza kanjani ekwakhiweni kwengqalasizinda yedolobha elihlakaniphile?

    Ngokuthuthuka okusheshayo kokukhula kwamadolobha emhlabeni jikelele, umqondo wamadolobha ahlakaniphile uya ngokuya uba ngokoqobo. Ukuthuthukisa ikhwalithi yokuphila kwezakhamuzi, ukwenza ngcono ukusebenza kwamadolobha, kanye nokukhuthaza intuthuko esimeme ngezindlela zobuchwepheshe sekuyinto evamile. Inethiwekhi eqinile nephumelelayo iyisisekelo esiyinhloko sengqalasizinda yamadolobha ahlakaniphile, kanye nokushintsha kwamandla e-Ethernet (PoE)...
    Funda kabanzi
  • Imininingwane Yesixhumi Se-POE Switch

    Imininingwane Yesixhumi Se-POE Switch

    Ubuchwepheshe be-PoE (Power over Ethernet) sebuyingxenye ebalulekile yemishini yenethiwekhi yesimanje, futhi isikhombimsebenzisi sokushintsha i-PoE asikwazi nje ukudlulisa idatha, kodwa futhi namadivayisi e-power terminal ngekhebula lenethiwekhi elifanayo, okwenza kube lula ukuxhuma izintambo ngempumelelo, kuncishiswe izindleko futhi kuthuthukiswe ukusebenza kahle kokuthunyelwa kwenethiwekhi. Lesi sihloko sizohlaziya ngokuphelele indlela yokusebenza...
    Funda kabanzi
  • Izici ze-Industrial POE Switches

    Izici ze-Industrial POE Switches

    I-Industrial POE Switch iyidivayisi yenethiwekhi eyenzelwe izindawo zezimboni, ehlanganisa imisebenzi yokunikezwa kwamandla kagesi kanye ne-POE. Inezici ezilandelayo: 1. Iqinile futhi ihlala isikhathi eside: i-Industrial-grade POE switch isebenzisa ukwakheka nezinto zokwakha zezinga lezimboni, ezingakwazi ukuzivumelanisa nezimo zemvelo ezinzima, njengokushisa okuphezulu, izinga lokushisa eliphansi, i-hum...
    Funda kabanzi
  • Izimbangela ezi-7 eziyinhloko zokwehluleka kwekhebula le-fiber optic

    Izimbangela ezi-7 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...
    Funda kabanzi
  • Yiziphi izinhlobo ze-SDM air-division multiplexing fibres?

    Yiziphi izinhlobo ze-SDM air-division multiplexing fibres?

    Ekucwaningweni nasekuthuthukisweni kobuchwepheshe obusha be-optical fiber, i-SDM space division multiplexing idonsele ukunaka okukhulu. Kuneziqondiso ezimbili eziyinhloko zokusetshenziswa kwe-SDM kuma-optical fibers: i-core division multiplexing (CDM), lapho ukudluliselwa kwenziwa khona nge-core ye-multi-core optical fiber. Noma i-Mode Division Multiplexing (MDM), edlulisa nge...
    Funda kabanzi
  • Kuyini ukushintsha okuvikelwe yi-PON?

    Kuyini ukushintsha okuvikelwe yi-PON?

    Njengoba inani elikhulayo lezinsizakalo ezithwalwa yi-Passive Optical Networks (PON) likhula, kube yinto ebalulekile ukubuyisela ngokushesha izinsizakalo ngemva kokwehluleka kwemigqa. Ubuchwepheshe bokushintsha ukuvikelwa kwe-PON, njengesixazululo esiyinhloko sokuqinisekisa ukuqhubeka kwebhizinisi, buthuthukisa kakhulu ukuthembeka kwenethiwekhi ngokunciphisa isikhathi sokuphazamiseka kwenethiwekhi sibe ngaphansi kwama-50ms ngokusebenzisa izindlela zokusebenzisa kabusha ezihlakaniphile. Ingqikithi ye ...
    Funda kabanzi
  • Iyini indlela yokuphumelela komkhawulo weShannon yezinhlelo zokudlulisa optical?

    Iyini indlela yokuphumelela komkhawulo weShannon yezinhlelo zokudlulisa optical?

    Ekufuneni umthamo ophakeme kanye nebanga elide lokudlulisa izinhlelo zokuxhumana ze-optical zanamuhla, umsindo, njengomkhawulo oyisisekelo ongokomzimba, uhlale uvimbela ukuthuthukiswa kokusebenza. Kuhlelo olujwayelekile lwe-EDFA erbium-doped fiber amplifier, i-optical transmission span ngayinye ikhiqiza cishe i-0.1dB yomsindo wokukhipha okuzenzakalelayo oqoqwe (ASE),...
    Funda kabanzi
  • Ukuxhumana kwe-Multicore Fiber (MCF)

    Ukuxhumana kwe-Multicore Fiber (MCF)

    Ngokuthuthuka okusheshayo kobuchwepheshe bobuhlakani bokwenziwa (AI), isidingo sokucubungula idatha kanye namandla okuxhumana sesifinyelele izinga elingakaze libonwe ngaphambili. Ikakhulukazi emikhakheni efana nokuhlaziywa kwedatha enkulu, ukufunda okujulile, kanye nokubala amafu, izinhlelo zokuxhumana zinezidingo eziphakeme kakhulu zesivinini esiphezulu kanye ne-bandwidth ephezulu. I-fiber yendabuko yemodi eyodwa...
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