Litaba tsa indasteri
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Optical frequency comb le phetiso ea optical?
Rea tseba hore ho tloha lilemong tsa bo-1990, theknoloji ea WDM wavelength division multiplexing e 'nile ea sebelisoa bakeng sa likhokahano tsa nako e telele tsa fiber optic tse nkang lik'hilomithara tse makholo kapa tse likete. Bakeng sa linaha le libaka tse ngata, lisebelisoa tsa fiber optic ke letlotlo la tsona le theko e boima ka ho fetisisa, athe litšenyehelo tsa likarolo tsa transceiver li batla li le tlaase. Leha ho le joalo, ka kholo e phatlohang ea sekhahla sa phetiso ea data ea marang-rang ...Bala haholoanyane -
EPON, GPON broadband network le OLT, ODN, le liteko tsa ho kopanya marang-rang tse tharo tsa ONU
EPON (Ethernet Passive Optical Network) Ethernet passive optical network ke theknoloji ea PON e thehiloeng ho Ethernet. E amohela ntlha ea sebopeho sa lintlha tse ngata le phetisetso ea fiber optic ea passive, e fana ka lits'ebeletso tse ngata ho feta Ethernet. Theknoloji ea EPON e emetsoe ke sehlopha se sebetsang sa IEEE802.3 EFM. Ka Phuptjane 2004, sehlopha se sebetsang sa IEEE802.3EFM se ile sa lokolla boemo ba EPON...Bala haholoanyane -
Tlhahlobo ea melemo ea WiMAX ho phihlello ea IPTV
Ho tloha ha IPTV e kena 'marakeng ka 1999, sekhahla sa kholo se ntse se eketseha butle-butle. Ho lebelletsoe hore basebelisi ba IPTV lefatšeng ka bophara ba tla fihla ho feta limilione tse 26 ka 2008, 'me sekhahla sa kholo ea selemo le selemo sa basebelisi ba IPTV Chaena ho tloha 2003 ho isa 2008 se tla fihla ho 245%. Ho ea ka phuputso, k'hilomithara ea ho qetela ea phihlello ea IPTV e sebelisoa hangata ka mokhoa oa phihlello ea cable ea DSL, ka thibelo ...Bala haholoanyane -
DCI e Tloaelehileng ea Meaho le Ketane ea Indasteri
Haufinyane tjena, ka lebaka la nts'etsopele ea theknoloji ea AI Amerika Leboea, tlhoko ea khokahano lipakeng tsa marang-rang a marang-rang a lipalo e eketsehile haholo, mme theknoloji e hokahaneng ea DCI le lihlahisoa tse amanang le eona li hohetse tlhokomelo 'marakeng, haholo-holo marakeng a lichelete. DCI (Data Center Interconnect, kapa DCI ka bokhuts'oane), kapa Setsi sa Boitsebiso se...Bala haholoanyane -
Optical frequency combs le phetiso ea optical?
Joalo ka ha re tseba, ho tloha lilemong tsa bo-1990, theknoloji ea WDM WDM e 'nile ea sebelisoa bakeng sa likhokahano tsa nako e telele tsa fiber-optic tsa lik'hilomithara tse makholo kapa tse likete. Bakeng sa libaka tse ngata tsa naha, lisebelisoa tsa fiber ke letlotlo la eona le turang haholo, athe litšenyehelo tsa likarolo tsa transceiver li batla li le tlase. Leha ho le joalo, ka ho phatloha ha litekanyetso tsa data ho marang-rang a kang 5G, theknoloji ea WDM e ntse e tsoela pele ho ba ea bohlokoa ...Bala haholoanyane -
Litlhoko tse khethehileng tsa likhoele tsa Profine ke life?
Profinet ke protocol ea puisano ea indasteri e thehiloeng ho Ethernet, e sebelisoang haholo lits'ebetsong tsa taolo ea boiketsetso, litlhoko tse khethehileng tsa cable ea Profinet li shebane haholo le litšobotsi tsa 'mele, ts'ebetso ea motlakase, maemo a tikoloho le litlhoko tsa ho kenya. Sengoliloeng sena se tla lebisa tlhokomelo ho cable ea Profinet bakeng sa tlhahlobo e qaqileng. I. Litšobotsi tsa 'Mele 1, mofuta oa cable Shielded Twisted...Bala haholoanyane -
Tlhahlobo e Felletseng ea Single Mode Fiber Optic Cable (SMF)
Cable ea Single-Mode Fiber (SMF) ke theknoloji ea bohlokoa tsamaisong ea puisano ea fiber optic, e lutseng sebakeng se ke keng sa nkeloa sebaka sebakeng se selelele le phetiso ea data ka lebelo le holimo ka ts'ebetso ea eona e ntle haholo. Sengoliloeng sena se tla hlahisa sebopeho, litlhaloso tsa tekheniki, maemo a ts'ebeliso le maemo a mmaraka a Single-Mode Fiber Cable ka botlalo. Sebopeho sa mohala o le mong oa fiber optic...Bala haholoanyane -
U ka hlokomela moralo oa ts'ebeliso ea fiber optic pyrometer joang?
Sistimi ea ho lekanya mocheso oa fiber optic e arotsoe ka mefuta e meraro, tekanyo ea mocheso oa fiber ea fluorescent, tekanyo ea mocheso oa fiber e ajoang, le tekanyo ea mocheso oa fiber grating. 1, tekanyo ea mocheso oa fiber ea fluorescent Setsi sa ho lekola mocheso oa fluorescent fiber optic se kentsoe ka khabineng ea ho beha leihlo...Bala haholoanyane -
AON vs PON Networks: Likhetho tsa Fiber-to-the-Home FTTH Systems
Fiber to the Home (FTTH) ke sistimi e kenyang fiber optics ho tloha sebakeng se bohareng ka kotloloho ho ea meahong e ikemetseng joalo ka matlo le lifolete. Tšebeliso ea FTTH e tsamaile nako e telele pele basebelisi ba amohela fiber optics sebakeng sa koporo bakeng sa phihlello ea Marang-rang. Ho na le litsela tse peli tsa mantlha tsa ho tsamaisa marang-rang a lebelo le phahameng la FTTH: marang-rang a sebetsang a optical (AON) le marang-rang a passive optical (PO ...Bala haholoanyane -
Li-switches tsa LAN khahlano le li-switch tsa SAN, phapang ke efe?
LAN le SAN li emela Local Area Network le Storage Area Network, ka ho latellana, 'me ka bobeli ke mekhoa ea mantlha ea polokelo ea marang-rang e sebelisoang haholo kajeno. LAN ke pokello ea likhomphutha le li-peripheral tse arolelanang sehokelo sa likhokahano tsa mehala kapa tse se nang mohala ho li-server tse fumanehang libakeng tse fapaneng tsa tikoloho. A SAN marangrang, ka lehlakoreng le leng, e fana ka khokahanyo ea lebelo le holimo mme e entsoe ...Bala haholoanyane -
Ho utloisisa Liphetoho tsa POE: Ho Matlafatsa Marang-rang a Hau ka Ka nepo
Lefatšeng la kajeno la dijithale le potlakileng, tlhoko ea litharollo tse sebetsang hantle tsa marang-rang ha e so ka e phahama. E 'ngoe ea mahlale a macha ka ho fetesisa a hlahang ho fihlela tlhoko ena ke li-switch tsa Power over Ethernet (POE). Sesebelisoa sena ha se nolofatse ho seta marang-rang feela empa se boetse se ntlafatsa ts'ebetso ea lisebelisoa tse fapaneng tse hokahantsoeng ho eona. Ho blog ena, re tla hlahloba hore na phetoho ea POE ...Bala haholoanyane -
Ho utloisisa Mabokose a Fiber Access Terminal: Mokotla oa Khokahano ea Sejoale-joale
Lefatšeng la kajeno la dijithale le potlakileng, khokahano ea inthanete e tšepahalang e bohlokoa ho feta pele. Ha re ntse re tsoela pele ho itšetleha ka marang-rang a lebelo le phahameng bakeng sa mosebetsi, thuto le boithabiso, mekhoa ea motheo e tšehetsang khokahanyo ena e ba ea bohlokoa. E 'ngoe ea li-heroine tse sa buuoeng tsa lisebelisoa tsena ke lebokose la "fiber access terminal". Ka blog ena, re tla hlahloba hore na fiber ...Bala haholoanyane