Izindaba Zemboni
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Umthelela wobuchwepheshe bezwi be-ONU ekuxhumaneni
Ubuchwepheshe bezwi bushintshe indlela esixhumana ngayo, kanti ukwethulwa kwamayunithi enethiwekhi ye-optical (ama-ONU) kuthuthukise kakhulu amakhono okuxhumana ngezwi. Ubuchwepheshe bezwi be-ONU bubhekisela ekusetshenzisweni kwamayunithi enethiwekhi ye-optical ukudlulisa izimpawu zezwi ngamanethiwekhi e-optical fiber, okuhlinzeka ngezindlela zokuxhumana ezisebenza kahle nezithembekile. Ubuchwepheshe...Funda kabanzi -
Izandiso Zomugqa ze-CATV: Zandisa Ukumbozwa Futhi Zithuthukise Ukuthembeka
Ezweni lethelevishini yekhebula, izandiso zemigqa ye-CATV zidlala indima ebalulekile ekwandiseni ukumbozwa nokuthuthukisa ukuthembeka. Njengoba ubuchwepheshe buqhubeka nokuthuthuka, isidingo sezinsizakalo zethelevishini yekhebula ezisezingeni eliphezulu, ezingaphazanyiswa siyaqhubeka nokukhula. Lokhu kuholele ekuthuthukisweni kwezixazululo ezintsha, njengezizandiso zemigqa yethelevishini yekhebula, ezibe yi-p...Funda kabanzi -
Ukuvela Kobuchwepheshe be-xPON Embonini Ye-Fiber Optic
Eminyakeni yamuva nje, imboni ye-fiber optic ibone ushintsho olukhulu, oluqhutshwa yintuthuko yezobuchwepheshe, ukwanda kwesidingo se-inthanethi esheshayo, kanye nesidingo sengqalasizinda yenethiwekhi esebenza kahle. Enye yezinto ezintsha ezibalulekile ezishintshe imboni ukuvela kobuchwepheshe be-xPON (Passive Optical Network). Kulesi sihloko sebhulogi, sizo...Funda kabanzi -
Ukubaluleka Kwama-Optical Receiver Ezinhlelweni Zokuxhumana Zanamuhla
Emkhakheni wezinhlelo zokuxhumana zanamuhla, ama-optical receiver adlala indima ebalulekile ekuqinisekiseni ukudluliswa kwedatha okusebenzayo nokuthembekile. Lawa madivayisi anesibopho sokuguqula ama-optical signals abe ama-electrical signals, okuvumela ukudluliswa kolwazi okungenamthungo kumanethiwekhi ahlukahlukene. Kule bhulogi, sizohlola ukubaluleka kwama-optical receiver kanye...Funda kabanzi -
Amandla Nokuguquguquka Kwekhebula Le-GJXH: Isixazululo Esithembekile Sezicelo Zangaphakathi
Uma kwakhiwa ingqalasizinda yenethiwekhi ethembekile, ukukhethwa kwekhebula kudlala indima ebalulekile ekuqinisekiseni ukuxhumana okungenamthungo. Ezindaweni zangaphakathi, lapho isidingo se-inthanethi esheshayo kanye nokudluliswa kwedatha sanda khona, izintambo ze-GJXH ezilahlayo zivelele njengesixazululo esithembekile. Zihlonyiswe ngokuqinisa ucingo lwensimbi, lezi zintambo zinikeza amandla amahle kakhulu okubamba kanye nokuqina...Funda kabanzi -
Iseva ye-IPTV Ephelele: Isixazululo Sakho Sokuzijabulisa Esihlanganisiwe
Ukhathele ukusebenzisa amadivayisi amaningi kanye nokubhalisela ukufinyelela imibukiso yakho ye-TV oyithandayo, ama-movie, kanye nomculo? I-IP Gateway + IPTV Server iyisinqumo sakho esingcono kakhulu, isisombululo sokuzijabulisa esiphelele kunazo zonke. Njengoba inekhono lokwengeza imibhalo engezansi, imikhonzo, izithombe, izikhangiso, amavidiyo kanye nomculo esikrinini sasekhaya, le divayisi entsha iguqula indlela esisebenzisa ngayo...Funda kabanzi -
Amandla Okudlulisa Okubonakalayo: Ukuthuthukisa Ukudluliselwa Kwedatha
Emkhakheni wokudluliswa kwedatha, indima yabathumeli be-optical ayikwazi ukubukelwa phansi. Lawa madivayisi adlala indima ebalulekile ekuguquleni izimpawu zikagesi zibe izimpawu ze-optical bese ezithumela ngemicu ye-optical. Le nqubo ibalulekile ekudluliseni idatha kahle nangesivinini esiphezulu emabangeni amade. Abathumeli be-optical basenhliziyweni ye-m...Funda kabanzi -
Ukuthuthukisa ukusebenza kwenethiwekhi ye-optical kusetshenziswa ubuchwepheshe be-EDFA
Emkhakheni wenethiwekhi ye-optical, ukusebenza kahle nokuthembeka kuyizinto ezibalulekile ukuqinisekisa ukudluliswa kwedatha okungenamthungo. Njengoba ubuchwepheshe buqhubeka nokuthuthuka, isidingo sama-amplifier e-optical asebenza kahle siba yinto ebaluleke kakhulu. Yilapho ubuchwepheshe be-Erbium-Doped Fiber Amplifier (EDFA) buqala khona ukusebenza, buhlinzeka ngesisombululo esinamandla sokuthuthukisa ukusebenza kwenethiwekhi...Funda kabanzi -
I-Modulator Esebenzisa Amandla Kakhulu: Ishintsha Umdlalo Wezinhlelo Zekhanda
Ezweni lobuchwepheshe elisheshayo, ukusebenza kahle kanye nokusimama yizici ezibalulekile ezinquma impumelelo yanoma yiluphi uhlelo. Kumasistimu angaphambili, ama-modulators adlala indima ebalulekile ekuqinisekiseni ukusebenza okungenamthungo kanye nomkhiqizo osezingeni eliphezulu. Njengoba ubuchwepheshe buthuthuka, kuvele umdlali omusha emakethe - ama-modulators okonga amandla. Le divayisi entsha ayigcini nje ngokuthuthukisa uhlelo...Funda kabanzi -
Umhlahlandlela Ophelele Wezintambo Zokulahla ze-FTTH: Konke Okudingeka Ukwazi
Ubuchwepheshe be-fibre-to-the-home (FTTH) bushintshe indlela esifinyelela ngayo i-inthanethi, buhlinzeka ngokuxhumeka okusheshayo nokuthembekile kunanini ngaphambili. Enhliziyweni yalobu buchwepheshe kukhona ikhebula le-FTTH drop, ingxenye ebalulekile ekuletheni i-inthanethi esheshayo emakhaya nasemabhizinisini ngaphandle kokuphazamiseka. Kulo mhlahlandlela ophelele, sizohlola konke okudingeka ukwazi mayelana ...Funda kabanzi -
Ukukhulula Amandla Abamukeli Bokukhanya: Ukubheka Kahle Ubuchwepheshe Obusezingeni Eliphezulu
Ekuxhumaneni nasekudlulisweni kwedatha kwanamuhla, ama-optical receiver adlala indima ebalulekile ekuqinisekiseni ukudluliselwa kolwazi okungenamthungo nokuphumelelayo. Lawa madivayisi ayinkimbinkimbi aklanyelwe ukubamba amasignali optical futhi awaguqule abe amasignali kagesi, okwenza abe yizingxenye ezibalulekile ezinhlelweni zokusebenza ezisukela kwezokuxhumana kuya ezikhungweni zedatha. Enye yezinto zakamuva...Funda kabanzi -
Ukukhulisa ukusebenza kahle kusetshenziswa amaphaneli e-ODF ekuphathweni kwezintambo zesikhungo sedatha
Ezweni elisheshayo lezikhungo zedatha kanye nengqalasizinda yenethiwekhi, ukusebenza kahle kanye nokuhleleka kubalulekile. Isici esibalulekile ekufezeni lokhu ukusetshenziswa kwamafreyimu okusabalalisa i-optical fiber (ODF). Lawa maphaneli awagcini nje ngokuhlinzeka ngomthamo omkhulu wokuphathwa kwezikhungo zedatha kanye nezintambo zesifunda, kodwa futhi anikeza izici ezahlukahlukene ezifaka isandla ekhabinini elilula nelisebenzayo...Funda kabanzi