Video: Dish spectrum yog dab tsi?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
$30.2 billion
Kuj paub, puas yog phaj spectrum?
Nws tau paub zoo hauv kev lag luam wireless uas Tais Network tau amassing spectrum xyoo dhau los, nrog rau kev xav tias nws yuav sim muag nws mus rau tus neeg sib tw siab tshaj plaws. Raws li cov ntsiab lus (PDF), tais tsis tuaj yeem muag nws AWS-4 thiab 600 MHz spectrum rau rau xyoo yam tsis tau kev tso cai DoJ lossis FCC ua ntej.
Ib tug kuj yuav nug, leej twg yog tus tswv lub spectrum tshaj plaws? Lub tuam txhab pom tias AT&T thiab T-Mobile tau sau tseg feem ntau ntawm cov txiaj ntsig hauv qhov no spectrum -mas ua tsaug rau T-Mobile tau txais 700 MHz thiab 600 MHz daim ntawv tso cai.
Tom qab ntawd, lo lus nug yog, Dab tsi ua nrog Spectrum?
Cov lus cog tseg tshiab xav tau DISH siv nws spectrum txhawm rau xa tawm thoob tebchaws 5G broadband network uas npog tsawg kawg 70 feem pua ntawm cov neeg Asmeskas nyob rau lub Rau Hli 14, 2023. Yog tias DISH ua tsis tau raws li nws cov hnub kawg xa tawm 5G, DISH yuav ua kev yeem pab nyiaj rau US Treasury txog li $ 2.2 billion.
Leej twg yog tus tswv?
DISH Network Corporation yog ib lub chaw muab xov tooj cua hauv Asmeskas nyob hauv Englewood, Colorado. Nws yog tus tswv ntawm qhov chaw muab kev tshaj tawm ncaj qha satellite DISH, kuj tseem hu ua DISH Network , thiab tshaj-tus-sab saum toj IPTV kev pabcuam Sling TV. Lub tuam txhab muaj kwv yees li 16,000 tus neeg ua haujlwm.
Pom zoo:
W3c yog dab tsi Whatwg yog dab tsi?
Lub Web Hypertext Application Technology Working Group (WHATWG) yog ib lub zej zog ntawm cov neeg nyiam hloov kho HTML thiab lwm yam technologies. WHATWG tau tsim los ntawm cov tib neeg los ntawm Apple Inc., Mozilla Foundation thiab Opera Software, ua tus neeg muag khoom Web browser, hauv 2004
Dab tsi yog direct sequence spread spectrum technology?
Direct Sequence Spread Spectrum (DSSS) yog cov txheej txheem sib kis spectrum uas yog thawj cov ntaub ntawv teeb liab tau muab sib npaug nrog pseudo random nrov kis kab mob. Qhov kev sib kis no muaj tus nqi nti ntau dua (qhov no yog qhov bitrate ntawm tus lej), uas ua rau lub sij hawm dav dav txuas ntxiv scrambled teeb liab
MAC chaw nyob yog dab tsi rau Spectrum?
Qhov chaw nyob MAC (media access control) yog tsim los ntawm 12 tus lej cim thiab muab koj lub modem ib tus cim tshwj xeeb ntawm lub network. Qhov chaw nyob MAC tseem raug xa mus rau Cable Modem ID. Tej zaum koj yuav xav tau koj qhov chaw nyob MAC: Sau npe rau koj tus lej Spectrum online
Dab tsi yog qhov zoo ntawm kev nthuav dav spectrum?
Ib qho txiaj ntsig ntawm kev sib kis spectrum technology yog nws lub peev xwm los ua haujlwm ntawm qib qis spectral ntom thaum piv rau cov kev pabcuam nqaim nqaim, ua kom cov kav hlau txais xov me me thaum kov yeej kev cuam tshuam ntawm satellite nyob ib sab thiab nce kev sib txuas lus kev ruaj ntseg
Dab tsi yog spectrum analyzer siv rau?
Ib tug spectrum analyzer ntsuas qhov loj ntawm aninput teeb liab piv rau zaus nyob rau hauv tag nrho cov ntau zaus ntawm qhov ntsuas. Kev siv thawj zaug yog ntsuas lub zog ntawm lub spectrum ntawm cov cim paub thiab tsis paub