Txoj moo

Txoj moo

  • Kev tsom xam ntawm LMR Coaxial Cable Series Ib Leeg

    Kev tsom xam ntawm LMR Coaxial Cable Series Ib Leeg

    Yog tias koj tau siv RF (xov tooj cua sib txuas lus, kev sib txuas lus, cov tshuab kav hlau, lossis kav hlau txais xov, koj yuav ntsib lub Term LMR cable. Tab sis dab tsi raws nraim yog nws thiab vim li cas nws yog li dav siv? Hauv tsab xov xwm no, peb yuav tshawb txog dab tsi LMR cable yog, nws cov yam ntxwv tseem ceeb rau cov lus thov RF, thiab teb cov lus nug 'Dab Tsi yog LMR cable?'. Unle ...
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  • Qhov sib txawv ntawm cov khoom siv tsis pom kev fiber ntau thiab decectical fiber ntau

    Qhov sib txawv ntawm cov khoom siv tsis pom kev fiber ntau thiab decectical fiber ntau

    Hauv kev sib txuas lus sib txuas lus thiab cov ntaub ntawv kis, Fiber Optic Technology tau hloov kho txoj kev uas peb txuas thiab sib txuas lus thiab sib txuas lus. Ntawm cov ntau yam ntawm cov khoom siv kho muag ntau dua, ob pawg uas muaj feem ntau tau tshwm sim: dog dig optical fiber ntau thiab tsis pom cov roj fiber ntau. Thaum lub hom phiaj yooj yim ntawm ob qho tib si yog los xa cov ntaub ntawv ntawm lub teeb ci, lawv cov qauv, kev siv, thiab pe ...
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  • Ua haujlwm ua haujlwm ntawm USB nquag kho qhov muag cable

    Ua haujlwm ua haujlwm ntawm USB nquag kho qhov muag cable

    USB nquag kho qhov muag cable (AOC) yog cov thev naus laus zis uas ua ke qhov zoo ntawm cov khoom siv kho tshiab thiab cov hluav taws xob ib txwm muaj. Nws siv photheelectric conchate hloov pauv tau nyob ntawm ob qho kawg ntawm cable ua kom muaj kev sib txuas ntawm cov roj thiab cov cable. Cov qauv tsim no tso cai rau AOC muab cov txiaj ntsig ntau dhau ntawm tooj liab cables, tshwj xeeb tshaj yog nyob rau hauv ntev-deb, high-ceev cov ntaub ntawv ...
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  • Nta thiab cov ntawv thov ntawm UPC hom Fiber Optic Connector

    Nta thiab cov ntawv thov ntawm UPC hom Fiber Optic Connector

    UPC Hom Fiber Optic Connector yog ib hom kev sib txuas lus hauv kev sib txuas lus fiber ntau, cov lus no yuav tshawb xyuas nws cov yam ntxwv thiab siv. UPC Hom Fiber Optic Txuas Txuas nta 1. Lub ntsej muag ntawm Xaus Surc Conpector PIN End ua kom zoo dua los ua nws saum npoo ntau, dome-puab. Cov qauv tsim no tso cai rau lub ntsej muag muaj fiber ntau ectic kom ua tiav ze rau Wh ...
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  • Kev tsom xam fiber ntau cable: hauv kev tsom xam ntawm qhov zoo thiab qhov tsis zoo

    Kev tsom xam fiber ntau cable: hauv kev tsom xam ntawm qhov zoo thiab qhov tsis zoo

    Hauv cov thev naus laus zis sib txuas lus niaj hnub no, cov kab ke fiber ntau ua rau lub luag haujlwm tseem ceeb. Qhov nruab nrab no, uas cov ntaub ntawv xa cov ntaub ntawv los ntawm kev xaiv kho qhov muag, ua haujlwm ib txoj hauj lwm tsis zoo hauv thaj chaw muaj cov ntaub ntawv sib kis tau zoo vim nws cov yam ntxwv zoo. Qhov zoo ntawm cov hluav taws xob muaj hluav taws xob siab dua tshiab hloov: Fiber ntau cov ntaub ntawv tuaj yeem muab cov ntaub ntawv sib kis tau zoo heev, theoretic ...
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  • Taw qhia rau Pam4 thev naus laus zis

    Taw qhia rau Pam4 thev naus laus zis

    Ua ntej nkag siab Pam4 thev naus laus zis, dab tsi yog cov thev naus laus zis? Kev siv thev naus laus zis yog cov txheej txheem ntawm kev hloov cov ntsiab lus ntawm cov paib (cov paib hluav taws xob nqus) mus rau cov paib sib kis. Txhawm rau kom ntseeg tau kev sib txuas lus thiab kov yeej cov teeb meem hauv kev ncua ntev ntev
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  • Ntau cov khoom ua haujlwm rau cov khoom sib txuas lus fiber ntau: kev teeb tsa thiab kev tswj hwm ntawm kev hloov pauv fiber ntau

    Ntau cov khoom ua haujlwm rau cov khoom sib txuas lus fiber ntau: kev teeb tsa thiab kev tswj hwm ntawm kev hloov pauv fiber ntau

    Hauv kev sib txuas lus fiber ntau optic Transceivers yog tsis tsuas yog cov khoom siv hluav taws xob tsuas yog siv cov khoom siv kho tshiab, tab sis kuj tseem muaj cov khoom siv tsis tseem ceeb hauv kev tsim kho network. Kab lus no yuav tshawb txog kev teeb tsa thiab kev tswj hwm ntawm kev hloov pauv fiber ntau, txhawm rau muab cov lus qhia ua haujlwm rau cov thawj coj koom tes nrog Network cov thawj coj thiab cov kws ua haujlwm. Qhov Tseem Ceeb O ...
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  • Optical zaus zuag ntsis kev sib txuas thiab kho dua tshiab?

    Optical zaus zuag ntsis kev sib txuas thiab kho dua tshiab?

    Peb paub tias txij li xyoo 1990, WDM wavelength kev faib cov cuab yeej siv fiber ntau fiber ntau cov optic txuas ntau pua lossis txawm tias ntau txhiab mais. Rau feem ntau lub teb chaws thiab cheeb tsam, fiber ntau cov txhab hluav taws xob yog lawv cov cuab tam uas kim tshaj plaws, thaum tus nqi ntawm Transceiver sib xyaw yog qhov tsawg. Txawm li cas los xij, nrog kev loj hlob dawb ntawm cov ntaub ntawv cov ntaub ntawv kis ...
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  • Epon, gon broadband network thiab edt, odn, thiab onu triple network sib koom ua ke

    Epon, gon broadband network thiab edt, odn, thiab onu triple network sib koom ua ke

    Epon (Ethernet Passive Optical Network) Ethernet Passive Optical Network yog Pon Tshuab raws li Ethernet. Nws tau txais ib qho kev lees paub rau ntau yam rau cov MultiPoint qauv thiab passive fiber ntau qhov kev sib kis, muab ntau cov kev pabcuam hauv ethernetet. Epon tshuab yog qauv los ntawm IEEE802.3 EFM ua haujlwm pab pawg. Lub Rau Hli Ntuj 2004, Ieee802.3fm ua hauj lwm pab pawg tso tawm Epon Stan ...
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  • Kev tsom xam ntawm qhov zoo ntawm wimax hauv IPTV nkag

    Kev tsom xam ntawm qhov zoo ntawm wimax hauv IPTV nkag

    Txij li Iptv nkag mus rau tom khw hauv xyoo 1999, tus nqi loj hlob tau maj mam ua kom tiav. Nws yuav tsum tau hais tias lub ntiaj teb IPTV cov neeg siv yuav ncav cuag ntau dua 26 lab los ntawm IPTV cov neeg siv hauv Suav los ntawm 2003 txog 2008 yuav ncav cuag 245%. Raws li kev sojntsuam, lub sijhawm dhau los ntawm IPTV nkag tau siv feem ntau hauv DSL Cable Kev Siv Hom, los ntawm kev txiav npluav ...
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  • DCI Raug Architecture Thiab Kev Lag Luam Saw

    DCI Raug Architecture Thiab Kev Lag Luam Saw

    Tsis ntev los no, tsav los ntawm kev txhim kho ntawm Ai cov thev naus laus zis hauv North America thiab cov khoom muaj feem cuam tshuam rau hauv kev ua lag luam, tshwj xeeb yog hauv kev ua lag luam peev. DCI (Cov ntaub ntawv Center interconnect, lossis DCI rau luv luv), lossis cov ntaub ntawv chaw hauv ...
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  • Qhov muag kho qhov muag tau ua dua tshiab ua thiab kho qhov muag?

    Qhov muag kho qhov muag tau ua dua tshiab ua thiab kho qhov muag?

    Raws li peb paub, txij li xyoo 1990, WDM WDM thev naus laus zis tau siv rau ntev-optic kev txuas ntawm ntau pua lossis txawm tias ntau txhiab mais. Rau feem ntau cov teb chaws ntawm lub teb chaws, cov cuab yeej siv fiber ntau yog nws cov cuab tam uas kim tshaj plaws, thaum tus nqi ntawm kev hloov pauv hloov tau tsawg. Txawm li cas los xij, nrog kev tawg ntawm cov ntaub ntawv tus nqi hauv cov tes haujlwm xws li 5G, WDM thev naus laus zis tau nce zuj zus ...
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