-
Ukuhlaziywa kwezinzuzo ze-WiMAX ekufinyeleleni i-IPTV
Selokhu i-IPTV yangena emakethe ngo-1999, izinga lokukhula liye lashesha kancane kancane. Kulindeleke ukuthi abasebenzisi be-IPTV bomhlaba wonke bazofinyelela ngaphezu kwezigidi ezingama-26 ngo-2008, kanti izinga lokukhula lonyaka elihlanganisiwe labasebenzisi be-IPTV eShayina kusukela ngo-2003 kuya ku-2008 lizofinyelela ku-245%. Ngokusho kocwaningo, ikhilomitha lokugcina lokufinyelela i-IPTV livame ukusetshenziswa kwimodi yokufinyelela ikhebula le-DSL, ngokuvinjelwa...Funda kabanzi -
I-DCI Ukwakhiwa Okujwayelekile kanye Nochungechunge Lwezimboni
Muva nje, ngenxa yentuthuko yobuchwepheshe be-AI eNyakatho Melika, isidingo sokuxhumana phakathi kwama-node enethiwekhi yezibalo sikhule kakhulu, kanti ubuchwepheshe be-DCI obuxhumene nemikhiqizo ehlobene budonsele ukunaka emakethe, ikakhulukazi emakethe yezimali. I-DCI (Data Center Interconnect, noma i-DCI ngamafuphi), noma iData Center In...Funda kabanzi -
Ama-combs e-optical frequency kanye ne-optical transmission?
Njengoba sazi, kusukela ngawo-1990, ubuchwepheshe be-WDM WDM busetshenziswa ekuxhumaneni kwe-fibre-optic okuhamba isikhathi eside okungamakhilomitha angamakhulu noma ngisho nezinkulungwane. Ezifundeni eziningi zezwe, ingqalasizinda ye-fibre iyimpahla yayo ebiza kakhulu, kuyilapho izindleko zezingxenye ze-transceiver ziphansi kakhulu. Kodwa-ke, ngokuqhuma kwamanani edatha kumanethiwekhi afana ne-5G, ubuchwepheshe be-WDM buya ngokuya bubaluleke kakhulu...Funda kabanzi -
Yiziphi izidingo ezikhethekile zamakhebula e-Profinet?
I-Profinet iyiphrothokholi yokuxhumana kwezimboni esekelwe ku-Ethernet, esetshenziswa kabanzi ezinhlelweni zokulawula ezenzakalelayo, izidingo ezikhethekile zekhebula le-Profinet zigxile kakhulu ezicini zomzimba, ukusebenza kukagesi, ukuzivumelanisa nezimo kwemvelo kanye nezidingo zokufaka. Lesi sihloko sizogxila kukhebula le-Profinet ukuze kuhlaziywe ngokuningiliziwe. I. Izici Zomzimba 1, uhlobo lwekhebula Elivikelwe Elisontekile...Funda kabanzi -
Ukuhlaziywa Okuningiliziwe Kwekhebula Le-Fiber Optic Lemodi Eyodwa (i-SMF)
Ikhebula le-Single-Mode Fiber (SMF) liwubuchwepheshe obubalulekile ohlelweni lokuxhumana lwe-fiber optic, elithatha indawo engenakuphikwa ebangeni elide kanye nokudluliselwa kwedatha ngesivinini esikhulu ngokusebenza kwalo okuhle kakhulu. Lesi sihloko sizokwethula isakhiwo, imininingwane yobuchwepheshe, izimo zohlelo lokusebenza kanye nesimo semakethe yekhebula le-Single-Mode Fiber ngokuningiliziwe. Isakhiwo sekhebula le-fiber optic le-mode eyodwa...Funda kabanzi -
Ungayisebenzisa kanjani i-fiber optic pyrometer?
Uhlelo lokulinganisa izinga lokushisa lwe-fibre optic luhlukaniswe ngezinhlobo ezintathu, ukulinganisa izinga lokushisa le-fibre fluorescent, ukulinganisa izinga lokushisa le-fibre esabalele, kanye nokulinganisa izinga lokushisa le-fibre grating. 1, ukulinganisa izinga lokushisa le-fibre fluorescent I-host yokuqapha yesistimu yokulinganisa izinga lokushisa le-fibre optic fluorescent ifakiwe kukhabhinethi yokuqapha...Funda kabanzi -
Amanethiwekhi e-AON vs PON: Izinketho zezinhlelo ze-FTTH ze-Fiber-to-the-Home
I-Fiber to the Home (FTTH) uhlelo olufaka ama-fiber optics kusuka endaweni ephakathi ngqo ezakhiweni ngazinye njengezindlu namafulethi. Ukufakwa kwe-FTTH sekuhambe ibanga elide ngaphambi kokuba abasebenzisi basebenzise ama-fiber optics esikhundleni sethusi ukuze bafinyelele i-inthanethi ye-broadband. Kunezindlela ezimbili eziyisisekelo zokusebenzisa inethiwekhi ye-FTTH esheshayo: amanethiwekhi asebenzayo e-optical (AON) namanethiwekhi e-passive optical (PO...Funda kabanzi -
Izinkinobho ze-LAN vs. izinkinobho ze-SAN, umehluko uyini?
I-LAN kanye ne-SAN zimelela iNethiwekhi Yendawo Yendawo kanye neNethiwekhi Yendawo Yokugcina, ngokulandelana, futhi zombili ziyizinhlelo zokuxhumana zesitoreji ezisetshenziswa kabanzi namuhla. I-LAN iqoqo lamakhompyutha kanye nezinto ezisetshenziswayo ezihlanganyela isixhumanisi sokuxhumana esinezintambo noma esingenantambo kumaseva atholakala ezindaweni ezahlukene zezwe. I-SAN kunethiwekhi, ngakolunye uhlangothi, inikeza ukuxhumana okusheshayo futhi yakhelwe...Funda kabanzi -
Ukuqonda Izinguquko ze-POE: Ukunika Amandla Inethiwekhi Yakho Ngokuphumelelayo
Ezweni lanamuhla ledijithali elisheshayo, isidingo sezixazululo zenethiwekhi ezisebenzayo asikaze sibe phezulu. Obunye bobuchwepheshe obusha kakhulu obuvelayo ukuze kuhlangatshezwane nalesi sidingo yizinkinobho ze-Power over Ethernet (POE). Idivayisi ayigcini nje ngokwenza kube lula ukusethwa kwenethiwekhi kodwa futhi ithuthukisa ukusebenza kwamadivayisi ahlukahlukene axhunywe kuyo. Kule bhulogi, sizohlola ukuthi yini inkinobho ye-POE ...Funda kabanzi -
Ukuqonda Amabhokisi E-Fiber Access Terminal: Umgogodla Wokuxhumana Kwanamuhla
Ezweni lanamuhla ledijithali elisheshayo, uxhumano lwe-inthanethi oluthembekile lubaluleke kakhulu kunanini ngaphambili. Njengoba sithembela kakhulu ku-inthanethi esheshayo emsebenzini, emfundweni nasekuzijabuliseni, ingqalasizinda esekela lokhu kuxhumana iba yinto ebalulekile. Elinye lamaqhawe angadunyiswanga ale ngqalasizinda ibhokisi le-fiber access terminal. Kule bhulogi, sizohlola ukuthi yini i-fibe...Funda kabanzi -
Umhlahlandlela Obalulekile Wephaneli Ye-Fiber Patch: Okudingeka Ukwazi
Emikhakheni ekhula ngokushesha yokuxhumana ngocingo kanye nokuphathwa kwedatha, amaphaneli e-fiber optic ayitshe lesisekelo sengqalasizinda yenethiwekhi yesimanje. Kungakhathaliseki ukuthi unguchwepheshe we-IT onolwazi noma umnikazi webhizinisi ofuna ukuthuthukisa inethiwekhi yakho, kubalulekile ukuqonda indima nezinzuzo zamaphaneli e-fiber optic patch. Lo mhlahlandlela uzokuqondisa kukho konke...Funda kabanzi -
Ama-Optical Node: Umgogodla Wokuxhumeka Kwe-inthanethi Esheshayo
Ezweni lokuxhumana kwe-inthanethi okusheshayo, ama-optical node adlala indima ebalulekile ekuqinisekiseni ukudluliswa kwedatha okungenamthungo. Lawa ma-node ayingxenye ebalulekile yamanethiwekhi e-fiber optic, aguqula indlela ulwazi oluhamba ngayo emhlabeni wonke. Kusukela ekusakazeni ividiyo ye-HD kuya ekuqhubeni imihlangano yevidiyo ebukhoma, ama-light node angamaqhawe angakadunyiswa enza konke kube nokwenzeka. ...Funda kabanzi
