Nkhani Zamakampani
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Kuwala pafupipafupi chisa ndi kufala kwa kuwala?
Tikudziwa kuti kuyambira zaka za m'ma 1990, ukadaulo wa WDM wavelength division multiplexing wakhala ukugwiritsidwa ntchito pamalumikizidwe akutali a fiber optic omwe amadutsa mazana kapena masauzande a makilomita. Kwa mayiko ambiri ndi zigawo, fiber optic infrastructure ndi chuma chawo chokwera mtengo kwambiri, pamene mtengo wa zigawo za transceiver ndizochepa. Komabe, ndi kukula kwapang'onopang'ono kwa kufalikira kwa data pa intaneti ...Werengani zambiri -
EPON, GPON broadband network ndi OLT, ODN, ndi ONU triple network integration experiment
EPON (Ethernet Passive Optical Network) Ethernet passive Optical network ndi ukadaulo wa PON wozikidwa pa Ethernet. Imatengera mfundo yopangira ma multipoint komanso kufala kwa fiber optic, kupereka mautumiki angapo pa Ethernet. Tekinoloje ya EPON imakhazikitsidwa ndi gulu la ogwira ntchito la IEEE802.3 EFM. Mu June 2004, gulu logwira ntchito la IEEE802.3EFM linatulutsa mawonekedwe a EPON ...Werengani zambiri -
Kuwunika kwaubwino wa WiMAX pakupeza IPTV
Kuyambira IPTV idalowa pamsika mu 1999, kukula kwachulukira pang'onopang'ono. Zikuyembekezeka kuti ogwiritsa ntchito padziko lonse lapansi IPTV afika opitilira 26 miliyoni pofika 2008, komanso kuchuluka kwapachaka kwa ogwiritsa ntchito IPTV ku China kuyambira 2003 mpaka 2008 kudzafika 245%. Malinga ndi kafukufukuyu, kilomita yomaliza ya IPTV imagwiritsa ntchito njira yolumikizira chingwe cha DSL, ndikuletsa ...Werengani zambiri -
DCI Typical Architecture and Industry Chain
Posachedwa, motsogozedwa ndi chitukuko chaukadaulo wa AI ku North America, kufunikira kwa kulumikizana pakati pa ma node a masamu a masamu kwakula kwambiri, ndipo ukadaulo wolumikizana wa DCI ndi zinthu zina zofananira zakopa chidwi pamsika, makamaka pamsika wamalikulu. DCI (Data Center Interconnect, kapena DCI mwachidule), kapena Data Center In...Werengani zambiri -
Kuwala pafupipafupi zisa ndi kufala kwa kuwala?
Monga tikudziwira, kuyambira zaka za m'ma 1990, ukadaulo wa WDM WDM wakhala ukugwiritsidwa ntchito polumikizana ndi ma fiber optic otalikirapo mazana kapena masauzande a kilomita. M'madera ambiri a dziko, fiber infrastructure ndi chuma chake chokwera mtengo kwambiri, pamene mtengo wa ma transceiver ndi otsika kwambiri. Komabe, ndi kuphulika kwa mitengo ya data mu maukonde monga 5G, teknoloji ya WDM ikukhala yofunika kwambiri ...Werengani zambiri -
Kodi zofunika zapadera za zingwe za Profine ndi chiyani?
Profinet ndi njira yolumikizirana yamafakitale ya Efaneti, yomwe imagwiritsidwa ntchito kwambiri pamakina owongolera makina, chingwe cha Profinet chofunikira kwambiri chimayang'ana kwambiri mawonekedwe akuthupi, magwiridwe antchito amagetsi, kusinthika kwa chilengedwe komanso zofunikira pakuyika. Nkhaniyi idzayang'ana pa chingwe cha Profinet kuti tifufuze mwatsatanetsatane. I. Makhalidwe Athupi 1, mtundu wa chingwe Shielded Twisted...Werengani zambiri -
Kusanthula Mwatsatanetsatane kwa Single Mode Fiber Optic Cable (SMF)
Chingwe cha Single-Mode Fiber (SMF) ndiukadaulo wofunikira kwambiri pamakina olumikizirana a fiber optic, omwe amakhala ndi malo osasinthika mtunda wautali komanso kutumizirana mwachangu kwa data ndikuchita bwino. Nkhaniyi ifotokoza za kapangidwe kake, mawonekedwe aukadaulo, momwe mungagwiritsire ntchito komanso momwe msika wa Single-Mode Fiber Cable ulili mwatsatanetsatane. Kapangidwe ka single mode fiber optic cable...Werengani zambiri -
Kodi mungazindikire bwanji mapangidwe a fiber optic pyrometer?
Makina oyezera kutentha kwa Fiber optic amagawidwa m'mitundu itatu, kuyeza kwa kutentha kwa ulusi wa fulorosenti, kuyeza kwa kutentha kwa ulusi, ndi kuyeza kwa kutentha kwa fiber grating. 1, muyeso wa kutentha kwa ulusi wa fulorosenti Woyang'anira makina oyezera kutentha kwa fluorescent fiber optic amayikidwa mu kabati yowunikira ...Werengani zambiri -
AON vs PON Networks: Zosankha za Fiber-to-the-Home FTTH Systems
Fiber to the Home (FTTH) ndi dongosolo lomwe limayika ma fiber optics kuchokera pakatikati molunjika m'nyumba monga nyumba ndi nyumba. Kutumiza kwa FTTH kwafika patali kwambiri ogwiritsa ntchito asanatenge ma fiber optics m'malo mwa mkuwa kuti apeze intaneti. Pali njira ziwiri zoyambira zotumizira ma netiweki othamanga kwambiri a FTTH: ma network owoneka bwino (AON) ndi ma network owoneka bwino (PO ...Werengani zambiri -
Masiwichi a LAN motsutsana ndi ma switch a SAN, pali kusiyana kotani?
LAN ndi SAN zimayimira Local Area Network ndi Storage Area Network, motsatana, ndipo onsewa ndi njira zolumikizirana zosungira zomwe zikugwiritsidwa ntchito masiku ano. LAN ndi gulu la makompyuta ndi zotumphukira zomwe zimagawana ulalo wama waya kapena opanda zingwe kumaseva omwe ali m'malo osiyanasiyana. A SAN mu netiweki, kumbali ina, imapereka kulumikizana kothamanga kwambiri ndipo idapangidwa ...Werengani zambiri -
Kumvetsetsa Kusintha kwa POE: Kulimbitsa Maukonde Anu Moyenerera
M'dziko lamakono lamakono lamakono, kufunikira kwa mayankho ogwira mtima pa intaneti sikunakhalepo kwakukulu. Imodzi mwamaukadaulo apamwamba kwambiri omwe angatulukire kuti akwaniritse chosowachi ndi masiwichi a Power over Ethernet (POE). Chipangizochi sichimangofewetsa kukhazikitsa maukonde komanso kumawonjezera magwiridwe antchito a zida zosiyanasiyana zolumikizidwa nacho. Mu blog iyi, tiwona zomwe kusintha kwa POE ...Werengani zambiri -
Kumvetsetsa Mabokosi Ofikira Ma Fiber: Msana Wakulumikizana Kwamakono
M'dziko lamakono lamakono lamakono, intaneti yodalirika ndiyofunika kwambiri kuposa kale lonse. Pamene tikudalira kwambiri intaneti yothamanga kwambiri kuntchito, maphunziro ndi zosangalatsa, zomangamanga zomwe zimathandizira kugwirizanitsa kumeneku zimakhala zofunika kwambiri. Mmodzi mwa ngwazi zosadziwika bwino zachitukukochi ndi bokosi la fiber access terminal. Mu blog iyi, tiwona zomwe fiber ...Werengani zambiri