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Yintoni i-PON protected switching?
Ngenxa yokwanda kwenani leenkonzo ezithwalwa yiPassive Optical Networks (PON), kuye kwaba yinto ebalulekileyo ukubuyisela ngokukhawuleza iinkonzo emva kokusilela kwemigca. Itekhnoloji yokutshintsha ukhuseleko lwe-PON, njengesisombululo esiphambili sokuqinisekisa ukuqhubeka kweshishini, iphucula kakhulu ukuthembeka kwenethiwekhi ngokunciphisa ixesha lokuphazamiseka kwenethiwekhi ukuya ngaphantsi kwe-50ms ngeendlela ezikrelekrele zokubuyisela umbane. Umongo we ...Funda ngokugqithisileyo -
Iyintoni indlela yokuphumelela komda weShannon kwiinkqubo zothumelo lwe-optical?
Ekufuneni umthamo ophezulu kunye nomgama omde wokudlulisela kwiinkqubo zonxibelelwano lwe-optical zanamhlanje, ingxolo, njengomda osisiseko womzimba, ibisoloko ithintela ukuphuculwa kokusebenza. Kwinkqubo eqhelekileyo ye-EDFA erbium-doped fiber amplifier, isithuba ngasinye sokudlulisela i-optical sivelisa malunga ne-0.1dB yengxolo yokukhupha i-spontaneous emission (ASE) eqokelelweyo,...Funda ngokugqithisileyo -
Unxibelelwano lweMulticore Fiber (MCF)
Ngophuhliso olukhawulezileyo lwetekhnoloji yobukrelekrele bokwenziwa (AI), imfuno yokucubungula idatha kunye namandla onxibelelwano ifikelele kwinqanaba elingazange libonwe ngaphambili. Ingakumbi kwimimandla efana nohlalutyo lwedatha enkulu, ukufunda okunzulu, kunye ne-cloud computing, iinkqubo zonxibelelwano zinemfuno ephezulu kakhulu yesantya esiphezulu kunye ne-bandwidth ephezulu. Ifayibha yendabuko yemowudi enye...Funda ngokugqithisileyo -
Izizathu eziphambili zokungaphumeleli kwentambo ye-fiber optic
Ukuqinisekisa iimpawu zokusetyenziswa kwezibonakaliso zokudluliselwa kwe-optical ezikude kunye nelahleko ephantsi, umgca wentambo ye-fiber optic kufuneka uhlangabezane neemeko ezithile zokusingqongileyo. Nakuphi na ukugoba okuncinci okanye ukungcola kweentambo ze-optical kunokubangela ukuncitshiswa kwezibonakaliso ze-optical kwaye kuphazamise nonxibelelwano. 1. Ubude bomgca wendlela yentambo ye-fiber optic Ngenxa yeempawu zomzimba...Funda ngokugqithisileyo -
Uhlalutyo olunzulu lwesakhiwo seentambo ze-fibre optic (FOC)
Intambo ye-Fiber Optic (FOC) yinxalenye ebalulekileyo yothungelwano lwanamhlanje lonxibelelwano, kwaye ithatha indawo ebalulekileyo kwicandelo lokudluliselwa kwedatha ngeempawu zayo zesantya esiphezulu, i-bandwidth ephezulu kunye nokukwazi okunamandla okulwa nokuphazamiseka. Eli nqaku liza kwazisa ulwakhiwo lwentambo ye-fibre optic ngokweenkcukacha ukuze abafundi babe nokuqonda okunzulu ngayo. 1. Ulwakhiwo olusisiseko o...Funda ngokugqithisileyo -
I-5G ikhokela ukuphuculwa kwenethiwekhi yasekhaya: ixesha elitsha lesantya, uzinzo kunye nobukrelekrele
I-intanethi ibe ngundoqo wobomi bosapho, nangona kunjalo, iinethiwekhi zasekhaya zemveli zisajongene nemingeni emininzi: i-bandwidth encinci, uqhagamshelo lwezixhobo ezingazinzanga, ukufikelela kude okunzima, kunye namava angonelanga ekhaya elikrelekrele, njl. Ukuvela kwe-5G kutshintsha imeko yenethiwekhi yasekhaya ibe lixesha elisebenzayo, elikrelekrele, nelizinzileyo. I-5G ingaphucula njani ...Funda ngokugqithisileyo -
Unolwazi olungakanani nge-EPON kunye ne-GPON?
Kule xesha lophuhliso olukhawulezayo lwe-intanethi, itekhnoloji yokufikelela kwi-fiber optic ingene kuzo zonke iinkalo zobomi bethu. Unxibelelwano lwenethiwekhi oluzinzileyo nolukhawulezayo lubalulekile nokuba uyonwabela ukubukela iinkqubo zeTV, ukudlala imidlalo ekhaya, okanye ukuqhuba amashishini ahlukeneyo ngokufanelekileyo kwishishini. Phakathi kwetekhnoloji ezininzi zokufikelela kwi-fiber optic, i-EPON kunye ne-GPON ngokungathandabuzekiyo...Funda ngokugqithisileyo -
Ukusebenzisa iteknoloji yokuva i-fiber optic ukuphucula ukujonga isityalo samandla omoya
Njengoko ihlabathi litshintshela kumandla avuselelekayo, iifama zomoya ziba yinxalenye ebalulekileyo yeziseko zethu zamandla. Ukuqinisekisa ukuthembeka nokusebenza kakuhle kwezi zinto zifakelweyo kubalulekile, kwaye iteknoloji yokuva i-fiber optic idlala indima ebalulekileyo ekufezekiseni le njongo. Iteknoloji yokuva i-fiber optic isebenzisa iipropati ezizodwa ze-optical fiber ukubona utshintsho kubushushu, uxinzelelo, kunye...Funda ngokugqithisileyo -
Uthelekiso phakathi kwabamkeli be-fiber optic kunye nabamkeli be-optical module
Isiqulatho 1. Intshayelelo 2. Iingenelo ze-transceiver ye-fiber optic kunye ne-optic module 3. Ukuqukumbela Intshayelelo Ii-fiber optic receivers kunye nee-optical module receivers zizixhobo ezibalulekileyo kunxibelelwano lwe-optical, kodwa zahlukile kwimisebenzi, kwiimeko zesicelo kunye neempawu. 1. I-Fiber optic transceiver: I-fiber optic transceiver...Funda ngokugqithisileyo -
Indima ephambili yovavanyo lokusasazeka ekuchongeni ifayibha
Nokuba kukudibanisa uluntu okanye amazwekazi ahlukeneyo, isantya kunye nokuchaneka zezona mfuno zimbini ziphambili kwiinethiwekhi ze-fiber optic ezithwala unxibelelwano olubalulekileyo. Abasebenzisi bafuna amakhonkco e-FTTH akhawulezayo kunye noqhagamshelo lweselula lwe-5G ukuze kufezekiswe unyango olukhawulezileyo, izithuthi ezizimeleyo, iinkomfa zevidiyo kunye nezinye izicelo ezisebenzisa i-bandwidth. Ngokuvela kwenani elikhulu lamaziko edatha kunye nokukhawuleza...Funda ngokugqithisileyo -
Uhlalutyo lwentambo ye-LMR coaxial cable nganye nganye
Ukuba wakha wasebenzisa unxibelelwano lwe-RF (radio frequency), iinethiwekhi zeselula, okanye iinkqubo ze-antenna, ungadibana negama elithi intambo ye-LMR. Kodwa yintoni kanye kanye kwaye kutheni isetyenziswa kakhulu? Kweli nqaku, siza kuhlola ukuba yintoni intambo ye-LMR, iimpawu zayo eziphambili, kunye nokuba kutheni ilukhetho olukhethwayo kwizicelo ze-RF, kwaye siphendule umbuzo othi 'Yintoni intambo ye-LMR?'. Phantsi...Funda ngokugqithisileyo -
Umahluko phakathi kwefayibha ye-optical engabonakaliyo kunye nefayibha ye-optical eqhelekileyo
Kwicandelo lonxibelelwano kunye nokuhanjiswa kwedatha, itekhnoloji ye-fiber optic itshintshe indlela esinxibelelana ngayo nesinxibelelana ngayo. Phakathi kweentlobo ezahlukeneyo zeefayibha ze-optical, kuye kwavela iindidi ezimbini ezibalaseleyo: ifayibha ye-optical eqhelekileyo kunye nefayibha ye-optical engabonakaliyo. Ngelixa injongo esisiseko yazo zombini kukudlulisa idatha ngokukhanya, izakhiwo zazo, usetyenziso, kunye nokukhanya...Funda ngokugqithisileyo
