Iindaba zeshishini
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I-Optical frequency comb kunye nokuhanjiswa kwamehlo?
Siyazi ukuba ukususela ngo-1990, i-WDM wavelength division multiplexing iteknoloji isetyenziselwe i-fiber optic links ezide ezithatha amakhulu okanye amawaka eekhilomitha. Kumazwe amaninzi kunye nemimandla, iziseko ze-fiber optic yeyona asethi yabo ibiza kakhulu, ngelixa ixabiso lamacandelo e-transceiver liphantsi. Nangona kunjalo, ngokukhula okugqabhukileyo kwereyithi yokuhanjiswa kwedatha yenethiwekhi ...Funda ngokugqithisileyo -
I-EPON, i-GPON yenethiwekhi ye-broadband kunye ne-OLT, i-ODN, kunye ne-ONU yovavanyo lokudibanisa inethiwekhi kathathu
I-EPON (i-Ethernet Passive Optical Network) Inethiwekhi ye-Ethernet yokwenziwa kwe-optical yitekhnoloji ye-PON esekwe kwi-Ethernet. Yamkela inqaku kwisakhiwo se-multipoint kunye nokuhanjiswa kwe-fiber optic, ukubonelela ngeenkonzo ezininzi nge-Ethernet. Itekhnoloji ye-EPON ibekwe emgangathweni liqela elisebenzayo le-IEEE802.3 EFM. NgoJuni ka-2004, iqela elisebenzayo le-IEEE802.3EFM lakhupha i-EPON stan...Funda ngokugqithisileyo -
Uhlalutyo lweenzuzo ze-WiMAX kwi-IPTV ukufikelela
Ukusukela oko i-IPTV yangena kwimarike ngo-1999, izinga lokukhula liye lakhula kancinci kancinci. Kulindeleke ukuba abasebenzisi behlabathi be-IPTV bafikelele ngaphezu kwezigidi ezingama-26 ngo-2008, kwaye izinga lokukhula elihlanganisiweyo lonyaka labasebenzisi be-IPTV eTshayina ukusuka ku-2003 ukuya ku-2008 liya kufikelela kuma-245%. Ngokophando, ikhilomitha yokugqibela yokufikelela kwe-IPTV isetyenziswa ngokuqhelekileyo kwimodi yokufikelela kwintambo ye-DSL, ngokuvalwa ...Funda ngokugqithisileyo -
I-DCI ye-Architecture eqhelekileyo kunye neChain yeShishini
Kutshanje, iqhutywa kuphuhliso lwetekhnoloji ye-AI kuMntla Melika, imfuno yoqhagamshelo phakathi kweendawo ze-arithmetic network ikhule kakhulu, kwaye iteknoloji ye-DCI edibeneyo kunye neemveliso ezinxulumeneyo ziye zatsala ingqalelo kwimarike, ngakumbi kwimarike yemali. I-DCI (Uqhagamshelwano lweZiko leDatha, okanye i-DCI ngokufutshane), okanye iZiko leDatha kwi...Funda ngokugqithisileyo -
I-Optical frequency cobs kunye nokuhanjiswa kwamehlo?
Njengoko sisazi, ukusukela ngeminyaka yee-1990, itekhnoloji ye-WDM ye-WDM isetyenziselwe amakhonkco omde we-fiber-optic angamakhulu okanye amawaka eekhilomitha. Kwimimandla emininzi yelizwe, isiseko sefayibha yeyona asethi yaso ebiza kakhulu, ngelixa ixabiso lamacandelo e-transceiver liphantsi. Nangona kunjalo, ngokuqhuma kweereyithi zedatha kwiinethiwekhi ezifana ne-5G, iteknoloji ye-WDM iya ibaluleke kakhulu ...Funda ngokugqithisileyo -
Ziziphi iimfuno ezikhethekileyo zeentambo zeProfinethi?
I-Profinet yi-Ethernet-based based communication protocol protocol, esetyenziswa ngokubanzi kwiinkqubo zokulawula i-automation, i-Profinet cable iimfuno ezikhethekileyo zigxininise kakhulu kwiimpawu zomzimba, ukusebenza kombane, ukuguquguquka kokusingqongileyo kunye neemfuno zokufakela. Eli nqaku liza kugxininisa kwi-cable ye-Profinet ukuhlalutya ngokubanzi. I. Iimpawu zePhysical 1, uhlobo lwentambo eShielded Twisted...Funda ngokugqithisileyo -
Uhlalutyo oluneenkcukacha lweNdlela eNye yeFiber Optic Cable (SMF)
Intambo yeFibre yeNdlela eNye (i-SMF) yitekhnoloji ephambili kwinkqubo yonxibelelwano lwefiber optic, ehlala kwindawo engenakubuyiselwa kumgama omde kunye nokuhanjiswa kwedatha ngesantya esiphezulu kunye nokusebenza kwayo okugqwesileyo. Eli nqaku liza kwazisa isakhiwo, iinkcukacha zobugcisa, iimeko zesicelo kunye nemeko yemarike ye-Single-Mode Fiber Cable ngokweenkcukacha. Ubume bemowudi enye intambo yefiber optic...Funda ngokugqithisileyo -
Uluqonda njani uyilo losetyenziso lwefiber optic pyrometer?
Inkqubo yokulinganisa ubushushu beFiber optic yahlulwe yangazindidi ezintathu, umlinganiselo weqondo lobushushu befayibharescent, umlinganiselo wobushushu osasaziweyo wefayibha, kunye nefayibha yokulinganisa ubushushu. I-1, umlinganiselo weqondo lobushushu be-fluorescent Inginginya yokubeka iliso ye-fluorescent fiber optic inkqubo yokulinganisa ubushushu ifakwe kwikhabhinethi yokubeka iliso...Funda ngokugqithisileyo -
I-AON vs i-PON Networks: Iinketho zeFayibha ukuya kwi-Home FTTH Systems
IFayibha ukuya eKhaya (FTTH) yinkqubo efaka i-fiber optics ukusuka kwindawo esembindini ngqo kwizakhiwo ezizimeleyo ezifana nezindlu kunye namagumbi. Ukusasazwa kwe-FTTH kufike indlela ende ngaphambi kokuba abasebenzisi bamkele i-fiber optics endaweni yobhedu kufikelelo lwe-intanethi yebroadband. Kukho iindlela ezimbini ezisisiseko zokusebenzisa inethiwekhi ye-FTTH enesantya esiphezulu: uthungelwano olusebenzayo lwe-optical network (AON) kunye ne-passive optical networks (PO...Funda ngokugqithisileyo -
Izitshixo ze-LAN vs. Ukutshintsha kwe-SAN, yintoni umahluko?
I-LAN kunye ne-SAN imele iNethiwekhi yeNdawo yeNgingqi kunye neNethiwekhi yeNdawo yokuGcina, ngokulandelelana, kwaye zombini ziinkqubo zothungelwano oluphambili olusetyenziswa ngokubanzi namhlanje. I-LAN yingqokelela yeekhompyuter kunye neeperipherals ezabelana ngekhonkco lonxibelelwano olunacingo okanye olungenazingcingo kwiiseva ezibekwe kwiindawo ezahlukeneyo zejografi. I-SAN kuthungelwano, kwelinye icala, ibonelela ngoqhagamshelo olukwisantya esiphezulu kwaye iyilwe...Funda ngokugqithisileyo -
Ukuqonda iiSwitshi zePOE: Ukunika amandla iNethiwekhi yakho ngokufanelekileyo
Kwihlabathi lanamhlanje elikhawulezayo ledijithali, imfuno yezisombululo zenethiwekhi esebenzayo ayizange ibe phezulu. Enye yezona teknoloji zintsha zivelayo ukuhlangabezana nale mfuno yi-Power over Ethernet (POE) switch. Isixhobo asenzeli lula ukuseta inethiwekhi kuphela kodwa someleza ukusebenza kwezixhobo ezahlukeneyo eziqhagamshelwe kuyo. Kule bhlog, siza kuphonononga ukuba yintoni utshintsho lwePOE ...Funda ngokugqithisileyo -
Ukuqonda iiBhokisi zokuFikelela kwiFiber: Umqolo woQhagamshelwano lwale mihla
Kwihlabathi lanamhlanje elikhawulezayo ledijithali, uqhagamshelo lwe-intanethi oluthembekileyo lubaluleke kakhulu kunangaphambili. Njengoko sithembela ngakumbi kwi-intanethi enesantya esiphezulu somsebenzi, imfundo kunye nokuzonwabisa, iziseko zophuhliso ezixhasa olu qhagamshelo zibaluleke kakhulu. Elinye lamagorha angazange abonwe kwesi siseko yibhokisi yokufikelela kwifiber. Kule bhlog, siza kuphonononga ukuba yeyiphi i-fibe...Funda ngokugqithisileyo