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Optical zaus comb thiab optical kis tau tus mob?
Peb paub tias txij li xyoo 1990, WDM wavelength division multiplexing thev naus laus zis tau siv rau kev sib txuas ntawm fiber ntau optic ntev ntau pua lossis ntau txhiab mais. Rau ntau lub teb chaws thiab cheeb tsam, fiber ntau optic infrastructure yog lawv cov cuab tam kim tshaj plaws, thaum tus nqi ntawm cov khoom siv transceiver kuj tsawg. Txawm li cas los xij, nrog kev loj hlob tawg ntawm network cov ntaub ntawv kis tus nqi ...Nyeem ntxiv -
EPON, GPON broadband network thiab OLT, ODN, thiab ONU triple network integration sim
EPON (Ethernet Passive Optical Network) Ethernet passive optical network yog PON thev naus laus zis raws li Ethernet. Nws txais qhov taw tes rau cov qauv sib txawv thiab kev sib kis ntawm fiber ntau optic, muab ntau yam kev pabcuam hauv Ethernet. EPON thev naus laus zis tau tsim los ntawm IEEE802.3 EFM pawg ua haujlwm. Thaum Lub Rau Hli 2004, pawg neeg ua haujlwm IEEE802.3EFM tau tso tawm EPON stan...Nyeem ntxiv -
Kev tshuaj xyuas qhov zoo ntawm WiMAX hauv IPTV nkag
Txij li thaum IPTV nkag mus rau hauv kev ua lag luam hauv xyoo 1999, qhov kev loj hlob tau maj mam nce. Nws xav tias thoob ntiaj teb IPTV cov neeg siv yuav ncav cuag ntau dua 26 lab los ntawm 2008, thiab qhov sib xyaw ua ke txhua xyoo kev loj hlob ntawm IPTV cov neeg siv hauv Suav teb los ntawm 2003 txog 2008 yuav ncav cuag 245%. Raws li kev tshawb fawb, qhov kawg kilometer ntawm IPTV nkag tau yog feem ntau siv hauv DSL cable nkag hom, los ntawm kev txwv ...Nyeem ntxiv -
DCI Hom Architecture thiab Industry Chain
Tsis ntev los no, tau 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 cov lej lej tau nce zuj zus, thiab kev sib cuam tshuam DCI thev naus laus zis thiab cov khoom lag luam cuam tshuam tau nyiam hauv kev ua lag luam, tshwj xeeb tshaj yog hauv kev lag luam peev. DCI (Data Center Interconnect, lossis DCI luv luv), lossis Data Center Hauv ...Nyeem ntxiv -
Optical zaus combs thiab optical kis tau tus mob?
Raws li peb paub, txij li xyoo 1990, WDM WDM thev naus laus zis tau siv rau kev sib txuas ntev fiber ntau ntawm ntau pua lossis ntau txhiab mais. Rau feem ntau cov cheeb tsam ntawm lub teb chaws, fiber ntau infrastructure yog nws cov cuab tam kim tshaj plaws, thaum tus nqi ntawm transceiver Cheebtsam yog tsawg. Txawm li cas los xij, nrog kev tawg ntawm cov ntaub ntawv tus nqi hauv tes hauj lwm xws li 5G, WDM thev naus laus zis tau nce zuj zus ...Nyeem ntxiv -
Cov kev cai tshwj xeeb rau Profinet cables yog dab tsi?
Profinet yog Ethernet-raws li kev lag luam kev sib txuas lus raws tu qauv, dav siv nyob rau hauv automation tswj systems, Profinet cable tshwj xeeb yuav tsum tau tshwj xeeb yog tsom rau lub cev yam ntxwv, hluav taws xob kev ua tau zoo, ib puag ncig adaptability thiab installation yuav tsum tau. Kab lus no yuav tsom mus rau Profinet cable rau kev txheeb xyuas ntxaws. I. Cov yam ntxwv ntawm lub cev 1, cable hom Shielded Twisted ...Nyeem ntxiv -
Kev Ntsuam Xyuas Kom Paub Txog Ib Hom Fiber Optic Cable (SMF)
Single-Mode Fiber (SMF) cable yog lub tshuab tseem ceeb hauv kev sib txuas lus fiber ntau optic, tuav txoj haujlwm tsis tuaj yeem hloov mus rau qhov ntev thiab kev kub ceev cov ntaub ntawv xa nrog nws cov kev ua tau zoo heev. Kab lus no yuav qhia txog cov qauv, kev qhia tshwj xeeb, daim ntawv thov scenarios thiab kev ua lag luam ntawm Single-Mode Fiber Cable kom meej. Cov qauv ntawm ib hom fiber ntau optic cable ...Nyeem ntxiv -
Yuav ua li cas kom paub txog daim ntawv thov tsim ntawm fiber ntau optic pyrometer?
Fiber optic ntsuas qhov ntsuas kub tau muab faib ua peb hom, ntsuas qhov ntsuas hluav taws xob fluorescent, ntsuas qhov ntsuas kub ntawm fiber ntau, thiab ntsuas qhov ntsuas kub ntawm fiber ntau. 1, fluorescent fiber ntau ntsuas qhov ntsuas qhov ntsuas tus tswv tsev ntawm fluorescent fiber optic ntsuas qhov ntsuas kub tau nruab rau hauv lub txee saib ...Nyeem ntxiv -
AON vs PON Networks: Kev xaiv rau Fiber-to-the-Home FTTH Systems
Fiber rau Lub Tsev (FTTH) yog ib qho system uas nruab fiber ntau optics los ntawm lub hauv paus ntsiab lus ncaj qha mus rau hauv ib lub tsev xws li tsev thiab cov tsev. Kev xa tawm FTTH tau los ntev ua ntej cov neeg siv tau txais fiber ntau optics es tsis txhob siv tooj liab rau broadband Internet. Muaj ob txoj hauv kev rau kev siv lub siab ceev FTTH network: active optical networks (AON) thiab passive optical networks (PO ...Nyeem ntxiv -
LAN keyboards vs. SAN keyboards, dab tsi yog qhov txawv?
LAN thiab SAN sawv ntsug rau Local Area Network thiab Storage Area Network, ntsig txog, thiab ob qho tib si yog thawj qhov chaw cia khoom sib txuas hauv kev siv dav niaj hnub no. LAN yog ib qho kev sib sau ntawm cov khoos phis tawj thiab cov khoom siv sib txuas uas sib txuas sib txuas lossis wireless txuas rau cov servers nyob hauv thaj chaw sib txawv. SAN hauv ib lub network, ntawm qhov tod tes, muab kev sib txuas ceev ceev thiab tsim ...Nyeem ntxiv -
Nkag siab POE Hloov: Ua kom koj lub network muaj txiaj ntsig zoo
Nyob rau niaj hnub no lub ntiaj teb ceev-paced digital, qhov kev xav tau rau cov kev daws teeb meem zoo network yeej tsis tau siab dua. Ib qho ntawm cov thev naus laus zis tshiab tshaj plaws los tshwm sim kom tau raws li qhov xav tau no yog Lub Hwj Chim dhau Ethernet (POE) hloov pauv. Cov cuab yeej tsis tsuas yog ua kom yooj yim teeb tsa lub network tab sis kuj txhim kho kev ua haujlwm ntawm ntau yam khoom siv txuas nrog nws. Hauv blog no, peb mam li tshawb txog qhov hloov POE ...Nyeem ntxiv -
Nkag siab txog Fiber Access Terminal Boxes: Lub Caj Npab Ntawm Kev Sib Txuas Niaj Hnub No
Nyob rau niaj hnub no lub ntiaj teb ceev-paced digital, kev ruaj ntseg internet kev twb kev txuas tseem ceeb dua puas tau. Raws li peb vam khom rau kev siv internet ceev ceev rau kev ua haujlwm, kev kawm thiab kev lom zem, kev tsim kho vaj tse uas txhawb nqa qhov kev sib txuas no yog qhov tseem ceeb. Ib qho ntawm cov neeg tsis pom zoo ntawm qhov kev tsim kho vaj tse no yog lub thawv fiber ntau nkag mus. Hauv blog no, peb mam li tshawb txog dab tsi fiber ntau ...Nyeem ntxiv
