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Txoj cai ua haujlwm ntawm USB active optical cable
USB Active Optical Cable (AOC) yog ib lub thev naus laus zis uas muab cov txiaj ntsig ntawm cov fibers optical thiab cov khoom siv hluav taws xob ib txwm muaj. Nws siv cov chips hloov pauv photoelectric sib xyaw ua ke ntawm ob qho kawg ntawm lub cable los sib xyaw ua ke cov fibers optical thiab cables. Qhov kev tsim no tso cai rau AOC muab ntau yam txiaj ntsig dua li cov cables tooj liab ib txwm muaj, tshwj xeeb tshaj yog hauv kev thauj mus los ntev, kev xa cov ntaub ntawv ceev ceev ...Nyeem ntxiv -
Cov yam ntxwv thiab daim ntawv thov ntawm UPC hom fiber optic connectors
UPC hom fiber optic connector yog ib hom connector uas siv ntau hauv kev sib txuas lus fiber optic, tsab xov xwm no yuav tshuaj xyuas nws cov yam ntxwv thiab kev siv. UPC hom fiber optic connector nta 1. Lub ntsej muag kawg ntawm UPC connector pin kawg tau raug kho kom zoo dua los ua kom nws qhov chaw du dua, zoo li lub dome. Qhov kev tsim no tso cai rau lub ntsej muag kawg ntawm fiber optic kom ua tiav kev sib cuag ze dua thaum...Nyeem ntxiv -
Fiber optic cable: kev tshuaj xyuas tob txog qhov zoo thiab qhov tsis zoo
Hauv kev siv tshuab sib txuas lus niaj hnub no, cov xov hlau fiber optic ua lub luag haujlwm tseem ceeb. Cov khoom siv no, uas xa cov ntaub ntawv los ntawm cov teeb liab kho qhov muag, nyob hauv txoj haujlwm tsis hloov pauv hauv kev xa cov ntaub ntawv ceev ceev vim nws cov yam ntxwv tshwj xeeb. Cov txiaj ntsig ntawm Fiber Optic Cables Kev xa xov ceev ceev: Cov xov hlau fiber optic tuaj yeem muab cov nqi xa cov ntaub ntawv siab heev, theoretic ...Nyeem ntxiv -
Kev Taw Qhia Txog PAM4 Technology
Ua ntej nkag siab txog PAM4 thev naus laus zis, modulation thev naus laus zis yog dab tsi? Modulation thev naus laus zis yog cov txheej txheem ntawm kev hloov cov teeb liab baseband (cov teeb liab hluav taws xob raw) mus rau hauv cov teeb liab kis. Yuav kom ntseeg tau tias kev sib txuas lus zoo thiab kov yeej cov teeb meem hauv kev xa cov teeb liab deb, nws yog qhov tsim nyog los hloov cov teeb liab spectrum mus rau ib qho channel siab zaus los ntawm modulation rau ...Nyeem ntxiv -
Cov khoom siv ntau yam rau kev sib txuas lus fiber optic: kev teeb tsa thiab kev tswj hwm ntawm cov transceivers fiber optic
Hauv kev sib txuas lus fiber optic, cov fiber optic transceivers tsis yog tsuas yog cov khoom siv tseem ceeb rau kev hloov cov teeb liab hluav taws xob thiab kho qhov muag xwb, tab sis kuj tseem yog cov khoom siv ntau yam tseem ceeb hauv kev tsim kho network. Tsab xov xwm no yuav tshawb nrhiav kev teeb tsa thiab kev tswj hwm ntawm cov fiber optic transceivers, txhawm rau muab cov lus qhia rau cov thawj coj network thiab cov engineers. Qhov tseem ceeb ntawm...Nyeem ntxiv -
Lub zog sib txuas ntawm lub teeb pom kev zoo thiab kev sib kis ntawm lub teeb pom kev zoo?
Peb paub tias txij li xyoo 1990, WDM wavelength division multiplexing thev naus laus zis tau siv rau kev sib txuas fiber optic ntev ntev uas ntev txog ntau pua lossis txawm tias ntau txhiab mais. Rau feem ntau lub tebchaws thiab thaj chaw, cov khoom siv fiber optic yog lawv cov khoom kim tshaj plaws, thaum tus nqi ntawm cov khoom transceiver tsawg heev. Txawm li cas los xij, nrog rau kev loj hlob sai ntawm cov ntaub ntawv network kis tau tus nqi ...Nyeem ntxiv -
EPON, GPON broadband network thiab OLT, ODN, thiab ONU triple network kev koom ua ke sim
EPON (Ethernet Passive Optical Network) Ethernet passive optical network yog ib qho PON technology raws li Ethernet. Nws siv cov qauv taw tes rau ntau qhov thiab passive fiber optic transmission, muab ntau yam kev pabcuam hla Ethernet. EPON technology yog standardized los ntawm IEEE802.3 EFM working group. Thaum Lub Rau Hli 2004, IEEE802.3EFM working group tau tso tawm EPON stan...Nyeem ntxiv -
Kev tshuaj xyuas qhov zoo ntawm WiMAX hauv kev nkag mus rau IPTV
Txij li thaum IPTV nkag mus rau hauv kev ua lag luam hauv xyoo 1999, qhov kev loj hlob tau maj mam nce ntxiv. Nws xav tias cov neeg siv IPTV thoob ntiaj teb yuav ncav cuag ntau dua 26 lab tus neeg los ntawm xyoo 2008, thiab qhov kev loj hlob txhua xyoo ntawm cov neeg siv IPTV hauv Suav teb txij li xyoo 2003 txog 2008 yuav ncav cuag 245%. Raws li kev soj ntsuam, qhov kawg mais ntawm kev nkag mus rau IPTV feem ntau siv hauv DSL cable nkag hom, los ntawm kev txwv ...Nyeem ntxiv -
DCI Cov Qauv Tsim Kho thiab Kev Lag Luam
Tsis ntev los no, tsav los ntawm kev txhim kho ntawm AI thev naus laus zis hauv North America, qhov kev thov rau kev sib txuas ntawm cov nodes ntawm lub network lej tau loj hlob ntau heev, thiab cov thev naus laus zis DCI sib txuas thiab cov khoom lag luam cuam tshuam tau nyiam kev saib xyuas hauv kev ua lag luam, tshwj xeeb tshaj yog hauv kev ua lag luam peev. DCI (Data Center Interconnect, lossis DCI luv luv), lossis Data Center In...Nyeem ntxiv -
Cov plaub hau sib txuas thiab cov txheej txheem ntawm kev sib txuas ntawm cov plaub hau thiab cov txheej txheem ntawm kev sib txuas lus optical?
Raws li peb paub, txij li xyoo 1990, WDM WDM thev naus laus zis tau siv rau kev sib txuas fiber-optic ntev ntawm ntau pua lossis txawm tias ntau txhiab mais. Rau feem ntau thaj chaw ntawm lub tebchaws, cov khoom siv fiber yog nws cov khoom kim tshaj plaws, thaum tus nqi ntawm cov khoom transceiver qis heev. Txawm li cas los xij, nrog rau kev tawg ntawm cov ntaub ntawv hauv cov tes hauj lwm xws li 5G, WDM thev naus laus zis tau dhau los ua qhov tseem ceeb ntxiv ...Nyeem ntxiv -
Cov kev cai tshwj xeeb rau Profinet cables yog dab tsi?
Profinet yog ib qho kev sib txuas lus hauv kev lag luam raws li Ethernet, siv dav hauv cov txheej txheem tswj kev ua haujlwm, Profinet cable tshwj xeeb cov kev cai feem ntau yog tsom mus rau cov yam ntxwv ntawm lub cev, kev ua haujlwm hluav taws xob, kev hloov pauv ib puag ncig thiab cov kev cai teeb tsa. Tsab xov xwm no yuav tsom mus rau Profinet cable rau kev tshuaj xyuas kom ntxaws. I. Cov yam ntxwv ntawm lub cev 1, hom cable Shielded Twisted...Nyeem ntxiv -
Kev Tshawb Fawb Txog Ib Hom Fiber Optic Cable (SMF)
Ib Hom Fiber (SMF) cable yog ib qho tseem ceeb hauv kev sib txuas lus fiber optic, nyob hauv ib qho chaw tsis tuaj yeem hloov pauv hauv kev sib txuas lus ntev thiab kev xa cov ntaub ntawv ceev nrog nws cov kev ua tau zoo heev. Tsab xov xwm no yuav qhia txog cov qauv, cov lus qhia txog kev siv, cov xwm txheej ntawm daim ntawv thov thiab qhov xwm txheej ntawm kev ua lag luam ntawm Ib Hom Fiber Cable kom meej. Cov qauv ntawm ib hom fiber optic cable...Nyeem ntxiv
