-
May 17, 2022Qhov sib txawv ntawm XGPON Thiab GPON hauv Fiber Optic NetworksQhov sib txawv ntawm XGPON thiab GPON hauv fiber ntau optic tes hauj lwm GPON Ob peb xyoos dhau los, PON cov qauv tau hloov pauv. Ua ntej, thaum xyoo 1990s, International Teleco... -
May 16, 2022Kev Paub Txog PON Optical ModulesKev Paub Txog PON Optical Modules Optical modules tuaj yeem muab faib ua ob pawg, cov ntaub ntawv sib txuas lus optical modules thiab PON optical modules. Cov ntaub ntawv kev si... -
May 09, 2022Digital TV Territory Wireless Transmission ReferringSimulation Ib puag ncig: DVB-T / T2 Modulator, Ntawm Plains, thiab tsis muaj cov khoom baffle nyob ib puag ncig. Qhov siab ntawm tus pej thuam: D*D=17H(D: Transmission Radius; H... -
Apr 24, 2022Dab tsi yog CA (Conditional Access) Rau Lub TV Digital?Dab tsi yog CA (Conditional Access) rau Digital TV? Digital TV CA yog cov lus Askiv luv ntawm digital TV raws cai nkag tau (Conditional Access). Nrog rau txoj kev loj hlob ntawm... -
Apr 22, 2022Daim ntawv thov Scenario ntawm Optical ModulesDaim ntawv thov Scenario ntawm Optical Modules Optical modules yog photoelectronic li uas ua photoelectric thiab electro-optical conversion. Kev xa tawm kawg ntawm qhov kho qhov... -
Apr 21, 2022Cov qauv thiab qhov zoo ntawm Digital TVQhov txiaj ntsig loj ntawm digital TV tshaj analog TV ua rau nws tau lees paub TV tiam tom ntej. Txhawm rau hloov digital TV rau hauv qhov tseeb, kev lag luam yuav tsum ua kom t... -
Apr 21, 2022Qhov sib txawv ntawm FM thiab AM thiab cov kev paub yooj yim ntawm xov tooj c...Qhov sib txawv ntawm fm thiab kuv 1. qhov zaus yog qhov sib txawv ntawm cov teeb meem uas hloov pauv tsis tu ncua, thiab cov teeb meem yog qhov tsis tu ncua.... -
Apr 20, 2024Qhov sib txawv ntawm Simplex, Duplex thiab Half DuplexHauv kev sib kis ntawm kev sib txuas lus kho qhov muag, peb tuaj yeem hnov ntau zaus, duplex thiab ib nrab-duplex, nrog rau ib leeg-core thiab dual-core; ib leeg-fiber thiab... -
Apr 15, 2022Cov ncauj lus kom ntxaws piav qhia ntawm qhov ua txhaum rau lub gpon rau lub ...Lub Terminal Fiber Terminal Terminal Ou thiab nws cov qauv ua ntej-} Lub teeb cij, yog li cas los qhia lub teeb sib txuas lus ntawm lub teeb, yog li cas los qhia lub teeb sib tx... -
Mar 23, 2022Hom qauv tsim thiab teeb meem ntawm HFC NetworkCov qauv tsim thiab cov teeb meem ntawm HFC network Ib qho kev qhia luv luv ntawm HFC bidirectional network Thaum kawm HFC bidirectional network, nws feem ntau muab faib ua plau... -
Jan 26, 2022FTTH yog dab tsi? Peb Ua Dab TsiFTTH (Fiber To The Home), raws li lub npe qhia, yog ib qho khoom siv kho qhov muag ncaj qha rau lub tsev. Tshwj xeeb, FTTH yog hais txog kev teeb tsa ntawm cov khoos phis tawj k... -
Sep 10, 2021Txoj Cai Ua Haujlwm ntawm Optical TransmitterYuav ua li cas Optical Transmitter yog tsim thiab ua hauj lwm Kev siv lub teeb nthwv dej los xa xov tooj cua thiab cov ntaub ntawv xov xwm yog ib qho kev tshawb fawb thiab thev ...
