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Umgaqo wokusebenza wentambo esebenzayo ye-USB optical
Intambo ye-USB Active Optical (AOC) yiteknoloji edibanisa iingenelo zeefayibha ze-optical kunye nezihlanganisi zombane zemveli. Isebenzisa iitships zokuguqula i-photoelectric ezidityaniswe kuzo zombini iziphelo zentambo ukudibanisa iifayibha ze-optical kunye neentambo ngokwemvelo. Olu yilo luvumela i-AOC ukuba ibonelele ngeenzuzo ezahlukeneyo kuneefayibha ze-copper zemveli, ngakumbi kwiindlela zedatha ezikude nezikhawulezayo...Funda ngokugqithisileyo -
Iimpawu kunye nokusetyenziswa kwezihlanganisi ze-fiber optic ze-UPC
Isixhumi se-fiber optic sohlobo lwe-UPC luhlobo oluqhelekileyo lwesixhumi kwicandelo lonxibelelwano lwe-fiber optic, eli nqaku liza kuhlalutya iimpawu zaso kunye nokusetyenziswa kwaso. Iimpawu zesixhumi se-fiber optic sohlobo lwe-UPC 1. Imilo yobuso bokugqibela Ubuso bephini yesixhumi se-UPC bulungiselelwe ukwenza umphezulu waso ube bushelelezi ngakumbi, umile okwedome. Olu yilo luvumela ubuso be-fiber optic ukuba bufikelele ekudibaneni okusondeleyo...Funda ngokugqithisileyo -
Intambo ye-fiber optic: uhlalutyo olunzulu lwezinto ezilungileyo nezingalunganga
Kwiteknoloji yonxibelelwano yanamhlanje, iintambo ze-fiber optic zidlala indima ebalulekileyo. Le ndlela, edlulisa idatha ngemiqondiso ye-optical, ithatha indawo engenakutshintshwa kwicandelo lokudluliselwa kwedatha ngesantya esiphezulu ngenxa yeempawu zayo zomzimba ezizodwa. Iingenelo zeentambo ze-Fiber Optic Ukudluliselwa kwesantya esiphezulu: Iintambo ze-fiber optic zinokubonelela ngamanani aphezulu kakhulu okudluliselwa kwedatha, ithiyori...Funda ngokugqithisileyo -
Intshayelelo kwiTekhnoloji yePAM4
Ngaphambi kokuba uqonde iteknoloji ye-PAM4, yintoni iteknoloji yokuguqula? Iteknoloji yokuguqula yindlela yokuguqula imiqondiso ye-baseband (imiqondiso yombane eluhlaza) ibe yimiqondiso yokudlulisa. Ukuze kuqinisekiswe ukusebenza kakuhle konxibelelwano kunye nokoyisa iingxaki zokudlulisa imiqondiso yomgama omde, kuyimfuneko ukudlulisela i-spectrum yesignali kwitshaneli ye-high-frequency ngokusebenzisa i-modulation ye ...Funda ngokugqithisileyo -
Izixhobo ezisebenzayo ezininzi zonxibelelwano lwe-fiber optic: uqwalaselo kunye nolawulo lwee-transceivers ze-fiber optic
Kwicandelo lonxibelelwano lwe-fiber optic, ii-transceivers ze-fiber optic azizo nje kuphela izixhobo ezibalulekileyo zokuguqula imiqondiso yombane neye-optical, kodwa zikwazixhobo eziyimfuneko kwimisebenzi emininzi ekwakheni inethiwekhi. Eli nqaku liza kuhlola uqwalaselo kunye nolawulo lwee-transceivers ze-fiber optic, ukuze kubonelelwe ngesikhokelo esisebenzayo kubaphathi benethiwekhi kunye neenjineli. Ukubaluleka...Funda ngokugqithisileyo -
I-Optical frequency comb kunye ne-optical transmission?
Siyazi ukuba ukususela ngeminyaka yoo-1990, itekhnoloji ye-WDM wavelength division multiplexing ibisetyenziswa kwiikhonkco ze-fiber optic ezikude ezigubungela amakhulu okanye amawaka eekhilomitha. Kumazwe amaninzi nakwiindawo, iziseko ze-fiber optic zezona zinto zibiza kakhulu, ngelixa ixabiso lezinto ze-transceiver liphantsi kakhulu. Nangona kunjalo, ngokukhula okukhulu kwesantya sokudluliselwa kwedatha yenethiwekhi...Funda ngokugqithisileyo -
Uvavanyo lokudibanisa inethiwekhi ye-EPON, i-GPON broadband kunye ne-OLT, i-ODN, kunye ne-ONU triple network
I-EPON（Inethiwekhi ye-Ethernet Passive Optical） Inethiwekhi ye-Ethernet passive optical yiteknoloji ye-PON esekelwe kwi-Ethernet. Yamkela isakhiwo se-point ukuya kwi-multipoint kunye ne-passive fiber optic transmission, ebonelela ngeenkonzo ezininzi nge-Ethernet. Iteknoloji ye-EPON imiselwe yiqela elisebenzayo le-IEEE802.3 EFM. NgoJuni 2004, iqela elisebenzayo le-IEEE802.3EFM lakhupha i-EPON stan...Funda ngokugqithisileyo -
Uhlalutyo lweenzuzo zeWiMAX ekufikeleleni kwi-IPTV
Ukusukela oko i-IPTV yangena kwimarike ngo-1999, izinga lokukhula liye landa kancinci kancinci. Kulindeleke ukuba abasebenzisi be-IPTV behlabathi lonke bafikelele ngaphezu kwezigidi ezingama-26 ngo-2008, kwaye izinga lokukhula konyaka elidibeneyo labasebenzisi be-IPTV eTshayina ukususela ngo-2003 ukuya ku-2008 lifikelele kwi-245%. Ngokophando, ikhilomitha yokugqibela yokufikelela kwi-IPTV isetyenziswa rhoqo kwimo yokufikelela kwikhebula le-DSL, ngokuthintelwa...Funda ngokugqithisileyo -
Uyilo oluQhelekileyo lweDCI kunye neCandelo leShishini
Kutshanje, ngenxa yophuhliso lwetekhnoloji ye-AI eMntla Melika, imfuno yokunxibelelana phakathi kwama-nodes enethiwekhi yezibalo ikhule kakhulu, kwaye itekhnoloji ye-DCI edibeneyo kunye neemveliso ezinxulumene nayo zitsale ingqalelo kwimarike, ngakumbi kwimarike yemali. I-DCI (Data Center Interconnect, okanye i-DCI ngamafutshane), okanye iData Center In...Funda ngokugqithisileyo -
Ii-optical frequency combs kunye ne-optical transmission?
Njengoko sisazi, ukususela ngeminyaka yoo-1990, itekhnoloji ye-WDM WDM ibisetyenziswa kwiikhonkco ze-fiber-optic ezithatha ixesha elide ezingamakhulu okanye amawaka eekhilomitha. Kwiingingqi ezininzi zelizwe, iziseko zefayibha zezona zinto zibiza kakhulu, ngelixa ixabiso lezinto ezisebenzisa i-transceiver liphantsi. Nangona kunjalo, ngokwanda kwamanani edatha kwiinethiwekhi ezifana ne-5G, itekhnoloji ye-WDM iya ibaluleke ngakumbi...Funda ngokugqithisileyo -
Ziziphi iimfuno ezikhethekileyo zeentambo zeProfinet?
I-Profinet yiprotocol yonxibelelwano lwemizi-mveliso esekwe kwi-Ethernet, esetyenziswa kakhulu kwiinkqubo zolawulo lwe-automation, iimfuno ezikhethekileyo zekhebula le-Profinet zigxile kakhulu kwiimpawu zomzimba, ukusebenza kombane, ukuguquguquka kwendalo kunye neemfuno zokufakela. Eli nqaku liza kugxila kwikhebula le-Profinet ukuze kuhlalutywe ngokweenkcukacha. I. Iimpawu zomzimba 1, uhlobo lwekhebula oluKhuselekileyo oluJikelezisiweyo...Funda ngokugqithisileyo -
Uhlalutyo oluneenkcukacha lweSingle Mode Fiber Optic Cable (SMF)
Intambo yeFiber yeMode enye (SMF) yiteknoloji ephambili kwinkqubo yonxibelelwano lwe-fiber optic, ethatha indawo engenakutshintshwa kumgama omde kunye nokudluliselwa kwedatha ngesantya esiphezulu kunye nokusebenza kwayo okugqwesileyo. Eli nqaku liza kwazisa ulwakhiwo, iinkcukacha zobugcisa, iimeko zesicelo kunye nemeko yemarike yeCable yeFiber yeMode enye ngokweenkcukacha. Ulwakhiwo lwentambo ye-fiber optic yemo enye...Funda ngokugqithisileyo
