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Udindo wofunikira pakuyesa kubalalika pakuzindikiritsa fiber
Kaya kulumikiza madera kapena kontinenti, kuthamanga ndi kulondola ndi zofunika ziwiri zofunika pa ma fiber optic network omwe amanyamula mauthenga ofunikira kwambiri. Ogwiritsa ntchito amafunikira maulalo othamanga a FTTH ndi ma 5G mafoni olumikizirana kuti akwaniritse telemedicine, galimoto yodziyimira payokha, msonkhano wamakanema ndi ntchito zina za bandwidth. Ndi kutuluka kwa malo ochuluka a deta ndi rap ...Werengani zambiri -
Kusanthula kwa LMR coaxial chingwe mndandanda umodzi ndi umodzi
Ngati mudagwiritsapo ntchito RF (radio frequency) kulumikizana, ma cellular network, kapena antenna system, mutha kukumana ndi mawu akuti LMR chingwe. Koma kodi kwenikweni ndi chiyani ndipo n’chifukwa chiyani amagwiritsidwa ntchito kwambiri? M'nkhaniyi, tiwona kuti chingwe cha LMR ndi chiyani, mawonekedwe ake ofunikira, komanso chifukwa chake ndi chisankho chomwe chimasankhidwa bwino pamapulogalamu a RF, ndikuyankha funso 'Kodi chingwe cha LMR ndi chiyani?'. Unde...Werengani zambiri -
Kusiyana pakati pa ulusi wosaoneka ndi maso wamba
Pankhani ya matelefoni ndi kutumiza ma data, ukadaulo wa fiber optic wasintha momwe timalumikizirana ndi kulumikizana. Pakati pa mitundu yosiyanasiyana ya ulusi wa kuwala, magulu awiri odziwika atulukira: ulusi wamba wamba ndi ulusi wosawoneka bwino. Ngakhale cholinga chachikulu cha onsewa ndikutumiza deta kudzera pa kuwala, mapangidwe awo, ntchito, ndi pe...Werengani zambiri -
Mfundo yogwiritsira ntchito chingwe cha USB yogwira ntchito
USB Active Optical Cable (AOC) ndi ukadaulo womwe umaphatikiza zabwino za ulusi wamagetsi ndi zolumikizira zamagetsi zachikhalidwe. Amagwiritsa ntchito tchipisi totembenuza ma photoelectric ophatikizidwa kumapeto onse a chingwe kuti organically kuphatikiza ulusi kuwala ndi zingwe. Kapangidwe kameneka kamalola AOC kupereka maubwino angapo kuposa zingwe zamkuwa zachikhalidwe, makamaka pazitali zazitali, zothamanga kwambiri ...Werengani zambiri -
Mawonekedwe ndi ntchito za UPC mtundu wa fiber optic zolumikizira
UPC mtundu CHIKWANGWANI chamawonedwe cholumikizira ndi wamba cholumikizira mtundu m'munda wa CHIKWANGWANI chamawonedwe mauthenga, nkhaniyi kusanthula mozungulira makhalidwe ake ndi ntchito. UPC mtundu wa CHIKWANGWANI chamawonedwe cholumikizira mbali 1. Maonekedwe a mapeto a nkhope UPC cholumikizira pini mapeto nkhope ali wokometsedwa kuti pamwamba yake yosalala, ngati dome. Kapangidwe kameneka kamalola kuti nkhope yomaliza ya CHIKWANGWANI chamawonedwe kuti igwirizane kwambiri ndi ...Werengani zambiri -
Chingwe cha Fiber Optic: kusanthula mozama za zabwino ndi zoyipa
Muukadaulo wamakono wolumikizirana, zingwe za fiber optic zimagwira ntchito yofunika kwambiri. Sing'anga iyi, yomwe imatumiza deta kudzera muzizindikiro za kuwala, imakhala ndi malo osasinthika m'malo otumizirana mwachangu kwambiri chifukwa cha mawonekedwe ake apadera. Ubwino wa Zingwe za Fiber Optic Kutumiza mwachangu: Zingwe za Fiber optic zimatha kupereka ma data apamwamba kwambiri, malingaliro ...Werengani zambiri -
Chiyambi cha PAM4 Technology
Musanamvetsetse ukadaulo wa PAM4, ukadaulo wa modulation ndi chiyani? Tekinoloje ya Modulation ndi njira yosinthira ma sign a baseband (ma siginecha amagetsi aiwisi) kukhala ma siginecha otumizira. Kuti muwonetsetse kulumikizana bwino komanso kuthana ndi zovuta pakutumiza kwa ma siginolo akutali, ndikofunikira kusamutsa sipekitiramu yama siginecha kupita panjira yothamanga kwambiri kudzera mukusintha kwa ...Werengani zambiri -
Zida zambiri zogwiritsira ntchito fiber optic communication: kasinthidwe ndi kasamalidwe ka fiber optic transceivers
Pankhani ya kulumikizana kwa fiber optic, ma fiber optic transceivers sikuti ndi zida zofunikira zokha zosinthira ma siginecha amagetsi ndi kuwala, komanso zida zofunikira kwambiri pakupanga maukonde. Nkhaniyi ifufuza kasamalidwe ndi kasamalidwe ka ma transceivers a fiber optic, kuti apereke malangizo othandiza kwa oyang'anira ma network ndi mainjiniya. Kufunika kwa ...Werengani zambiri -
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
