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Isixazululo Sokugcina se-FTTH: Ukushintsha Kwegeyimu Ekuxhumekeni
Ezweni lanamuhla ledijithali elisheshayo, ukuba noxhumano lwe-inthanethi oluthembekile, olunesivinini esikhulu kubalulekile. Ukuthi ukusakaza, ukudlala noma ukusebenza usekhaya, izixazululo ze-fiber-to-the-home (FTTH) seziphenduke indinganiso yegolide yokuletha ukuxhumana okusheshayo kombani. Njengoba isidingo se-inthanethi enesivinini esikhulu siqhubeka sikhula, izinkampani zezokuxhumana zitshala imali kusixazululo se-FTTH...Funda kabanzi -
I-Evolution of Encoders: Ukusuka ku-Analog kuye ku-Digital
Emhlabeni wobuchwepheshe, izifaki khodi zidlala indima ebalulekile ekuguquleni ulwazi lusuke kufomethi eyodwa luye kwenye. Kungakhathaliseki ukuthi kumkhakha wedatha yomsindo, ividiyo noma yedijithali, izifaki khodi zidlala indima ebalulekile ekuqinisekiseni ukuthi ulwazi ludluliselwa ngokunembile nangempumelelo. Izifaki khodi zithuthuke kakhulu eminyakeni edlule, kusukela kumadivayisi alula we-analog kuya ezinhlelweni zedijithali eziyinkimbinkimbi. Ku...Funda kabanzi -
Indima yama-optical node kumanethiwekhi okuxhumana esimanje
Esikhathini samanje sedijithali, isidingo se-inthanethi enesivinini esikhulu nezinsiza zokuxhumana ezithuthukile akukaze kube sikhulu. Ukuze kuhlangatshezwane nalesi sidingo, izinkampani zokuxhumana zihlala zithuthukisa amanethiwekhi azo ukuze zinikeze amakhasimende ukuxhumana okusheshayo nokuthembekile. Ingxenye eyinhloko kulawa manethiwekhi okuxhumana esimanje i-optical node. Ama-Optical node abalulekile...Funda kabanzi -
Konke odinga ukukwazi mayelana nokushintsha kwe-POE
Ezweni lanamuhla elikhula ngokwedijithali, isidingo soxhumano lwe-inthanethi olunesivinini esikhulu, oluthembekile sikhulu kunangaphambili. Lokhu kuyiqiniso ikakhulukazi kumabhizinisi nezinhlangano, lapho uxhumano lwenethiwekhi oluzinzile lubalulekile ekusebenzeni kwansuku zonke. Kulapho amaswishi Amandla phezu kwe-Ethernet (PoE) aqala khona ukusebenza. Iyini i-PoE switch oyibuzayo? Amaswishi enethiwekhi okuthi...Funda kabanzi -
Uyini umehluko phakathi kwamarutha eWiFi 6 namarutha eGigabit
Njengoba ubuchwepheshe buqhubeka nokuvela, kanjalo nezindlela esihlala sixhumene ngazo. Enye yentuthuko yakamuva ekuxhumekeni okungenantambo ukwethulwa kwamarutha e-WiFi 6. Lawa ma-routers amasha aklanyelwe ukuletha isivinini esisheshayo, ukuqina kokuxhumeka okukhulu, nokusebenza okungcono kunangaphambili. Kodwa yini ngempela ewahlukanisa namarutha eGigabit? Iyiphi...Funda kabanzi -
Khipha amandla edatha ngamadivayisi athuthukile e-ONU - ONT-2GE-RFDW
Esikhathini samanje sedijithali, idatha isiphenduke impilo yomphakathi wethu. Kusukela ekusakazeni ividiyo yekhwalithi ephezulu kuya ekufinyeleleni ku-inthanethi eshesha kakhulu, isidingo sezinsizakalo zedatha enesivinini esikhulu siyaqhubeka sikhula. Ukuze kuhlangatshezwane nalezi zidingo eziguqukayo, idivayisi yeyunithi yenethiwekhi ye-optical ethuthukisiwe i-ONT-2GE-RFDW isishintshe umdlalo emkhakheni wokuxhumana kwedatha. Kule bhulogi, sizohlola...Funda kabanzi -
Amandla we-SAT Optical Node: Ukuthuthukisa Ukuxhumana nokusebenza
Ezweni lanamuhla elisheshayo, elithuthuke kakhulu kwezobuchwepheshe, ukuxhumana kubalulekile. Kungakhathaliseki ukuthi okokusetshenziswa komuntu siqu noma imisebenzi yebhizinisi, ukuba ne-inthanethi ethembekile, enesivinini esikhulu kanye nezinsizakalo zokuxhumana kuyadingeka. Yilapho ama-SAT optical node eqala khona ukudlala, ehlinzeka ngesixazululo esinamandla sokuthuthukisa ukuxhumana nokusebenza. Ama-SAT optical nodes ayingxenye ebalulekile ye-sat...Funda kabanzi -
Izinzuzo Zamaphuzu Okufinyelela Okungenantambo Kunethiwekhi Yesimanje
Ezweni lanamuhla elisheshayo elixhunywe ngedijithali, izindawo zokufinyelela ezingenantambo (ama-AP) seziyingxenye ebalulekile yengqalasizinda yenethiwekhi yesimanje. Njengoba amadivaysi amaningi axhumeka ngokungenantambo, isidingo samaphoyinti okufinyelela okungenantambo azinzile nathembekile asikaze sibe sibaluleke kakhulu. Kule bhulogi, sizohlola izinzuzo eziningi zezindawo zokufinyelela okungenantambo nokuthi kungani...Funda kabanzi -
Iqhaza lamamoduli kubuchwepheshe besimanje
Ezweni elisheshayo lobuchwepheshe besimanje, umqondo wemoduli udlala indima ebalulekile nebalulekile ekusebenzeni kwamadivayisi nezinhlelo ezahlukahlukene. Ama-modulators ayizingxenye ezibalulekile ezisetshenziselwa ukuguqula nokuphatha amasignali ezinhlobonhlobo zezinhlelo zokusebenza ezihlanganisa ezokuxhumana, ukusakaza kanye nokudluliswa kwedatha. Njengoba ubuchwepheshe buqhubeka nokuthuthuka futhi buthuthuke...Funda kabanzi -
Ukukhulisa amandla edatha ye-ONU ezimakethe zanamuhla
Ezweni lanamuhla elisheshayo neliqhutshwa idatha, isidingo sokudluliswa kwedatha okuphumelelayo, okuthembekile kubaluleke kakhulu kunangaphambili. Njengoba isidingo se-inthanethi enesivinini esikhulu nokuxhumana okungenazihibe siqhubeka sikhula, indima yedatha ye-ONUs (Optical Network Units) iya ngokuya ibaluleke kakhulu embonini yezokuxhumana. Njengoba ubuchwepheshe buqhubeka nokuvela, amabhizinisi kanye ...Funda kabanzi -
Izici ezibalulekile kanye nezinzuzo ze-GPON OLT Technology
Ubuchwepheshe be-GPON (Gigabit Passive Optical Network) OLT (Optical Line Terminal) buguqula imboni yezokuxhumana ngokuhlinzeka nge-inthanethi eshesha kakhulu nokuxhumana okuthembekile ezindlini, amabhizinisi nezinye izikhungo. Lesi sihloko sizohlola izici eziyinhloko kanye nezinzuzo zobuchwepheshe be-GPON OLT. Ubuchwepheshe be-GPON OLT iyinethiwekhi ye-fiber optical...Funda kabanzi -
I-XPON Ye-Demystifying: Konke Odinga Ukukwazi Mayelana Nalesi Sixazululo Se-Broadband Esika-Edge
I-XPON imele i-X Passive Optical Network, isixazululo esisezingeni eliphezulu se-broadband esiguqule imboni yezokuxhumana. Ihlinzeka ngoxhumano lwe-inthanethi olushesha kakhulu futhi iletha izinzuzo eziningi kubahlinzeki besevisi nakubasebenzisi bokugcina. Kulesi sihloko, sizosusa i-XPON futhi sikuchaze konke odinga ukukwazi mayelana nalesi sixazululo se-broadband esisha. I-XPON iwubuchwepheshe...Funda kabanzi
