Izindaba Zemboni
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I-Optical frequency comb kanye nokudluliswa kwe-optical?
Siyazi ukuthi kusukela ngeminyaka yawo-1990s, ubuchwepheshe be-WDM wavelength division multiplexing buye basetshenziselwa izixhumanisi ze-fiber optic zamabanga amade ezihlanganisa amakhulu noma izinkulungwane zamakhilomitha. Emazweni amaningi nasezifundeni, ingqalasizinda ye-fiber optic iyimpahla ebiza kakhulu, kuyilapho izindleko zezingxenye ze-transceiver ziphansi. Kodwa-ke, ngokukhula okukhulu kwezinga lokudluliswa kwedatha yenethiwekhi...Funda kabanzi -
I-EPON, inethiwekhi ye-broadband ye-GPON kanye ne-OLT, i-ODN, kanye nokuhlolwa kokuhlanganisa kwenethiwekhi okuthathu kwe-ONU
I-EPON(Ethernet Passive Optical Network) Inethiwekhi ye-Ethernet passive optical ubuchwepheshe be-PON obusekelwe ku-Ethernet. Yamukela iphuzu esakhiweni se-multipoint kanye nokudluliswa kwe-fiber optic ye-passive, ihlinzeka ngezinsizakalo eziningi nge-Ethernet. Ubuchwepheshe be-EPON bulinganiswa yiqembu elisebenzayo le-IEEE802.3 EFM. NgoJuni 2004, iqembu elisebenzayo le-IEEE802.3EFM lakhulula isigaba se-EPON...Funda kabanzi -
Ukuhlaziywa kwezinzuzo ze-WiMAX ekufinyeleleni kwe-IPTV
Kusukela i-IPTV yangena emakethe ngo-1999, izinga lokukhula liye lakhula kancane kancane. Kulindeleke ukuthi abasebenzisi be-IPTV emhlabeni wonke bafinyelele ngaphezu kwezigidi ezingama-26 ngo-2008, futhi izinga lokukhula elihlanganisiwe lonyaka labasebenzisi be-IPTV eShayina kusukela ngo-2003 kuya ku-2008 lizofinyelela ku-245%. Ngokocwaningo, ikhilomitha lokugcina lokufinyelela kwe-IPTV livame ukusetshenziswa kumodi yokufinyelela ikhebula le-DSL, ngokuvinjelwa...Funda kabanzi -
I-DCI Typical Architecture and Industry Chain
Muva nje, eqhutshwa ukuthuthukiswa kobuchwepheshe be-AI eNyakatho Melika, isidingo sokuxhumanisa phakathi kwama-node enethiwekhi ye-arithmetic sikhule kakhulu, futhi ubuchwepheshe obuxhumene ne-DCI nemikhiqizo ehlobene budonse ukunaka emakethe, ikakhulukazi emakethe yemali. I-DCI (I-Data Center Interconnect, noma i-DCI ngamafuphi), noma i-Data Center In...Funda kabanzi -
Ama-Optical frequency Combs kanye nokudluliswa kwe-optical?
Njengoba sazi, kusukela ngeminyaka yawo-1990s, ubuchwepheshe be-WDM WDM buye basetshenziselwa izixhumanisi ze-fibre-optic ezidonsa isikhathi eside zamakhulu noma izinkulungwane zamakhilomitha. Ezifundeni eziningi zezwe, ingqalasizinda yefayibha iyimpahla yayo ebiza kakhulu, kuyilapho izindleko zezingxenye ze-transceiver ziphansi. Kodwa-ke, ngokuqhuma kwamazinga edatha kumanethiwekhi afana ne-5G, ubuchwepheshe be-WDM buya ngokuya buba baluleke kakhulu...Funda kabanzi -
Yiziphi izidingo ezikhethekile zezintambo ze-Profinet?
I-Profinet iyiphrothokholi yokuxhumana yezimboni esekwe ku-Ethernet, esetshenziswa kabanzi ezinhlelweni zokulawula okuzenzakalelayo, izidingo ezikhethekile zekhebula le-Profinet zigxile kakhulu ezicini zomzimba, ukusebenza kukagesi, ukuguquguquka kwemvelo kanye nezidingo zokufakwa. Lesi sihloko sizogxila kukhebula le-Profinet ukuze kuhlaziywe kabanzi. I. Izici Zomzimba 1, uhlobo lwekhebula Elithi Shielded Twisted...Funda kabanzi -
Ukuhlaziywa Okuningiliziwe Kwekhebula Le-Fiber Optic Yemodi Eyodwa (SMF)
Ikhebula le-Single-Mode Fiber (SMF) liwubuchwepheshe obubalulekile ohlelweni lokuxhumana lwe-fiber optic, ethatha indawo engenakushintshwa ebangeni elide kanye nokudluliswa kwedatha ngesivinini esikhulu ngokusebenza kwayo okuhle kakhulu. Lesi sihloko sizokwethula isakhiwo, ukucaciswa kobuchwepheshe, izimo zohlelo lokusebenza nesimo semakethe Sekhebula Le-Fiber Lemodi Eyodwa ngokuningiliziwe. Isakhiwo sentambo ye-fiber optic yemodi eyodwa...Funda kabanzi -
Ungawubona kanjani umklamo wohlelo lwefiber optic pyrometer?
Isistimu yokulinganisa izinga lokushisa kwe-fiber optic ihlukaniswe yaba izinhlobo ezintathu, isilinganiso sezinga lokushisa le-fiber ye-fluorescent, isilinganiso sezinga lokushisa le-fiber esatshalalisiwe, nesilinganiso sezinga lokushisa le-fiber grating. 1, ukulinganisa izinga lokushisa kwefayibha ye-fluorescent Umsingathi oqapha wesistimu yokulinganisa izinga lokushisa le-fiber optic ye-fluorescent ufakwe kukhabethe lokuqapha...Funda kabanzi -
I-AON vs PON Networks: Izinketho ze-Fiber-to-the-Home FTTH Systems
I-Fiber to the Home (FTTH) iwuhlelo olufaka i-fiber optics ukusuka endaweni emaphakathi ngokuqondile nezakhiwo ezingazodwana njengezindlu namafulethi. Ukuthunyelwa kwe-FTTH sekuhambe ibanga elide ngaphambi kokuthi abasebenzisi basebenzise i-fiber optics esikhundleni sekhopha ukuze bathole i-inthanethi ye-broadband. Kunezindlela ezimbili eziyisisekelo zokusebenzisa inethiwekhi ye-FTTH enesivinini esikhulu: amanethiwekhi okusebenza asebenzayo (AON) kanye namanethiwekhi okukhanya angasebenzi (PO...Funda kabanzi -
Amaswishi e-LAN ngokumelene namaswishi e-SAN, yini umehluko?
I-LAN ne-SAN zimelela Inethiwekhi Yendawo Yendawo kanye Nenethiwekhi Yendawo Yesitoreji, ngokulandelana, futhi womabili amasistimu okuxhumana esitoreji asetshenziswa kabanzi namuhla. I-LAN iqoqo lamakhompuyutha nama-peripherals abelana ngesixhumanisi sokuxhumana esinezintambo noma esingenantambo kumaseva atholakala ezindaweni ezahlukahlukene. I-SAN kunethiwekhi, ngakolunye uhlangothi, inikeza ukuxhumana kwesivinini esikhulu futhi iklanyelwe...Funda kabanzi -
Ukuqonda Ukushintsha Kwe-POE: Ukunika Amandla Inethiwekhi Yakho Ngokuphumelelayo
Ezweni lanamuhla ledijithali elisheshayo, isidingo sezixazululo zenethiwekhi asikaze sibe phezulu. Obunye bobuchwepheshe obusha kakhulu obuzovela ukuze buhlangabezane nalesi sidingo amaswishi Amandla phezu kwe-Ethernet (POE). Idivayisi ayigcini nje ngokwenza lula ukusethwa kwenethiwekhi kodwa futhi ithuthukisa ukusebenza kwamadivayisi ahlukahlukene axhunywe kuyo. Kule bhulogi, sizohlola ukuthi yini ukushintsha kwe-POE ...Funda kabanzi -
Ukuqonda I-Fiber Access Terminal Boxes: Umgogodla Wokuxhumana Kwesimanje
Ezweni lanamuhla ledijithali elisheshayo, uxhumano lwe-inthanethi oluthembekile lubaluleke kakhulu kunangaphambili. Njengoba siya ngokuya sithembela ku-inthanethi enesivinini esikhulu ngomsebenzi, imfundo nokuzijabulisa, ingqalasizinda esekela lokhu kuxhumana iba bucayi. Elinye lamaqhawe ale ngqalasizinda yibhokisi letheminali yokufinyelela i-fiber. Kule bhulogi, sizohlola ukuthi iyiphi i-fibe...Funda kabanzi