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Siv cov thev naus laus zis fiber optic sensing los txhim kho kev saib xyuas lub zog cua
Thaum lub ntiaj teb hloov mus rau lub zog rov ua dua tshiab, cov chaw ua cua tau los ua ib feem tseem ceeb ntawm peb cov khoom siv hluav taws xob. Kev ua kom ntseeg tau tias qhov kev ntseeg tau thiab kev ua haujlwm zoo ntawm cov kev teeb tsa no yog qhov tseem ceeb, thiab cov thev naus laus zis fiber optic sensing ua lub luag haujlwm tseem ceeb hauv kev ua tiav lub hom phiaj no. Cov thev naus laus zis fiber optic sensing siv cov khoom tshwj xeeb ntawm cov fiber optical los ntes cov kev hloov pauv ntawm qhov kub thiab txias, kev ntxhov siab, thiab acoustic ...Nyeem ntxiv -
Kev sib piv ntawm cov fiber optic receivers thiab optical module receivers
Cov Ntsiab Lus 1. Kev Taw Qhia 2. Cov txiaj ntsig ntawm fiber optic transceiver thiab optic module 3. Xaus Lus Kev Taw Qhia Fiber optic receivers thiab optical module receivers yog cov khoom siv tseem ceeb hauv kev sib txuas lus optical, tab sis lawv txawv hauv kev ua haujlwm, cov xwm txheej thov thiab cov yam ntxwv. 1. Fiber optic transceiver: Ib qho fiber optic transcei...Nyeem ntxiv -
Lub luag haujlwm tseem ceeb ntawm kev sim dispersion hauv kev txheeb xyuas fiber
Txawm yog txuas cov zej zog lossis hla cov teb chaws loj, qhov ceev thiab qhov tseeb yog ob qho tseem ceeb uas yuav tsum tau ua rau cov tes hauj lwm fiber optic uas nqa cov kev sib txuas lus tseem ceeb. Cov neeg siv xav tau cov kev sib txuas FTTH sai dua thiab 5G mobile kev sib txuas kom ua tiav telemedicine, autonomous vehicle, video conferencing thiab lwm yam kev siv bandwidth intensive. Nrog rau kev tshwm sim ntawm ntau lub chaw khaws ntaub ntawv thiab kev ceev ceev ...Nyeem ntxiv -
Kev tsom xam ntawm LMR coaxial cable series ib qho los ntawm ib qho
Yog tias koj tau siv RF (xov tooj cua zaus) kev sib txuas lus, tes hauj lwm cellular, lossis antenna systems, tej zaum koj yuav ntsib lub sij hawm LMR cable. Tab sis nws yog dab tsi tiag tiag thiab vim li cas nws thiaj siv dav heev? Hauv tsab xov xwm no, peb yuav tshawb nrhiav seb LMR cable yog dab tsi, nws cov yam ntxwv tseem ceeb, thiab vim li cas nws thiaj yog qhov kev xaiv zoo tshaj plaws rau RF daim ntawv thov, thiab teb cov lus nug 'LMR cable yog dab tsi?'. Hauv qab...Nyeem ntxiv -
Qhov sib txawv ntawm cov fiber ntau tsis pom thiab cov fiber ntau ib txwm muaj
Hauv kev sib txuas lus thiab kev xa cov ntaub ntawv, thev naus laus zis fiber optic tau hloov pauv txoj hauv kev uas peb txuas thiab sib txuas lus. Ntawm ntau hom fiber ntau optical, ob pawg tseem ceeb tau tshwm sim: fiber ntau optical thiab fiber ntau optical tsis pom. Thaum lub hom phiaj tseem ceeb ntawm ob qho tib si yog xa cov ntaub ntawv los ntawm lub teeb, lawv cov qauv, kev siv, thiab pe...Nyeem ntxiv -
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
