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Lub luag haujlwm tseem ceeb ntawm kev kuaj dispersion hauv kev txheeb xyuas fiber ntau
Txawm hais tias kev sib txuas hauv zej zog lossis kev sib kis thoob ntiaj teb, kev ceev thiab qhov tseeb yog ob qhov tseem ceeb rau kev sib txuas lus fiber ntau uas muaj kev sib txuas lus tseem ceeb. Cov neeg siv xav tau kev sib txuas FTTH sai dua thiab 5G kev sib txuas xov tooj ntawm tes kom ua tiav telemedicine, autonomous tsheb, video conferencing thiab lwm yam kev siv bandwidth intensive. Nrog rau qhov tshwm sim ntawm ib tug loj tus naj npawb ntawm cov chaw zov me nyuam thiab cov rapi ...Nyeem ntxiv -
Kev tshuaj xyuas ntawm LMR coaxial cable series ib los ntawm ib qho
Yog tias koj tau siv RF (xov tooj cua zaus) kev sib txuas lus, xov tooj ntawm tes, lossis kav hlau txais xov, koj tuaj yeem ntsib lo lus LMR cable. Tab sis qhov tseeb yog dab tsi thiab yog vim li cas nws thiaj li siv dav? Hauv tsab xov xwm no, peb yuav tshawb xyuas qhov LMR cable yog dab tsi, nws cov yam ntxwv tseem ceeb, thiab vim li cas nws thiaj li yog qhov kev xaiv zoo tshaj plaws rau kev siv RF, thiab teb cov lus nug 'LMR cable yog dab tsi?'. Unde...Nyeem ntxiv -
Qhov txawv ntawm qhov pom tsis pom fiber ntau thiab cov khoom siv kho qhov muag zoo tib yam
Hauv kev sib txuas lus thiab cov ntaub ntawv xa mus, fiber optic thev naus laus zis tau hloov pauv txoj kev peb txuas thiab sib txuas lus. Ntawm ntau hom fiber ntau kho qhov muag, ob pawg tseem ceeb tau tshwm sim: zoo tib yam optical fibers thiab pom tsis pom fiber ntau. Thaum lub hom phiaj tseem ceeb ntawm ob qho tib si yog xa cov ntaub ntawv ntawm lub teeb, lawv cov qauv, kev siv, thiab pe ...Nyeem ntxiv -
Ua hauj lwm hauv paus ntsiab lus ntawm USB active optical cable
USB Active Optical Cable (AOC) yog ib qho kev siv tshuab ua ke nrog qhov zoo ntawm optical fibers thiab ib txwm siv hluav taws xob txuas. Nws siv photoelectric hloov dua siab tshiab chips kev koom ua ke ntawm ob kawg ntawm lub cable rau organically sib txuas cov fibers thiab cables. Qhov kev tsim no tso cai rau AOC los muab ntau qhov zoo dua li cov kab hluav taws xob ib txwm muaj, tshwj xeeb tshaj yog nyob deb, cov ntaub ntawv ceev ceev ...Nyeem ntxiv -
Nta thiab kev siv ntawm UPC hom fiber ntau optic connectors
UPC hom fiber ntau optic connector yog ib hom kev sib txuas hauv kev sib txuas lus ntawm fiber ntau optic, kab lus no yuav txheeb xyuas ib ncig ntawm nws cov yam ntxwv thiab kev siv. UPC hom fiber ntau optic connector nta 1. Cov duab ntawm lub ntsej muag kawg UPC connector pin kawg lub ntsej muag tau raug kho kom nws nto du, dome-puab. Qhov kev tsim no tso cai rau lub ntsej muag fiber ntau optic kom ua tiav kev sib cuag wh ...Nyeem ntxiv -
Fiber optic cable: kev tsom xam qhov tob ntawm qhov zoo thiab qhov tsis zoo
Hauv kev sib txuas lus niaj hnub siv tshuab, fiber ntau optic cables ua lub luag haujlwm tseem ceeb. Qhov nruab nrab no, uas xa cov ntaub ntawv los ntawm optical signals, occupies ib irreplaceable txoj hauj lwm nyob rau hauv lub tshav pob ntawm high-ceev cov ntaub ntawv kis tau tus mob vim nws tshwj xeeb lub cev yam ntxwv. Qhov zoo ntawm Fiber Optic Cables Kev kub ceev kis tau tus mob: Fiber optic cables tuaj yeem muab cov ntaub ntawv sib kis tau zoo heev, theoretic ...Nyeem ntxiv -
Taw qhia rau PAM4 Technology
Ua ntej nkag siab txog PAM4 thev naus laus zis, kev hloov kho tshuab yog dab tsi? Modulation thev naus laus zis yog cov txheej txheem ntawm kev hloov cov teeb liab baseband (raws hluav taws xob cov teeb liab) rau hauv cov teeb liab kis. Txhawm rau kom ntseeg tau tias kev sib txuas lus tau zoo thiab kov yeej cov teeb meem hauv kev sib kis mus ntev, nws yog ib qho tsim nyog yuav tsum tau hloov cov teeb liab spectrum mus rau lub siab zaus channel los ntawm kev hloov kho rau ...Nyeem ntxiv -
Cov khoom siv ua haujlwm ntau rau kev sib txuas lus fiber ntau optic: kev teeb tsa thiab kev tswj hwm ntawm fiber ntau optic transceivers
Hauv kev sib txuas lus ntawm fiber ntau optic, fiber ntau optic transceivers tsis yog tsuas yog cov cuab yeej tseem ceeb rau kev hloov hluav taws xob thiab kho qhov muag teeb liab, tab sis kuj tseem muaj ntau yam khoom siv hauv kev tsim kho network. Tsab ntawv xov xwm no yuav tshawb txog kev teeb tsa thiab kev tswj hwm ntawm fiber ntau optic transceivers, txhawm rau muab cov lus qhia siv tau rau cov thawj coj hauv network thiab engineers. Qhov tseem ceeb o...Nyeem ntxiv -
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
