Video: AWS signal?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Advanced Wireless Services ( AWS ) yog lub wireless telecommunications spectrum band siv rau lub suab thiab cov ntaub ntawv kev pabcuam, video, thiab kev xa xov. Cov kev pabcuam no yog tsim los siv los ntawm cov khoom siv mobile xws li xov tooj wireless rau lub suab, cov ntaub ntawv, thiab kev pabcuam xa xov.
Ua li no, AWS ua haujlwm railway li cas?
Qhov system ua haujlwm los ntawm tsheb ciav hlau nrhiav cov sequences thiab polarities ntawm magnetic teb hla ntawm cov cuab yeej khiav thiab cov tsheb ciav hlau cov khoom siv ntawm lub receiver nyob rau hauv lub tsheb ciav hlau . Ntau chav tsheb ciav hlau muaj tus txais ntawm txhua qhov kawg.
Tom qab ntawd, lo lus nug yog, AWS thiab PCS yog dab tsi? Broadband Personal Communications Service ( PCS ) yog nyob rau hauv 1850 - 1990 MHz spectrum ntau yam. Cov kev pabcuam zoo sib xws suav nrog 700 MHz Service, Advanced Wireless Service ( AWS ), 800 MHz Cellular, thiab Specialized Mobile Radio (SMR) Service.
Ib yam li ntawd, dab tsi band yog AWS?
AWS (advanced wireless services) yog lub wireless telecommunications spectrum band siv rau cov ntaub ntawv xov tooj ntawm tes thiab cov kev pabcuam suab, kev xa xov thiab video. AWS ua haujlwm ntawm 1700 MHz thiab yog lub xov tooj ntawm tes digital uas muaj kev pabcuam hauv thaj chaw uas cov neeg nqa khoom tsis muaj cov ntawv tso cai xov tooj cua zaus.
AWS 3
AWS - 3 yog suav nrog bands 1755 txog 1780 MHz thiab 2155 txog 2180 MHz. Cov band npaj rau AWS - 3 suav nrog peb blocks: thaiv GHI ntawm 1755 txog 1770 MHz thiab los ntawm 2155 txog 2170 MHz, thaiv J1 ntawm 1770 txog 1775 MHz thiab 2170 rau 2175 MHz, thiab thaiv J2 ntawm 1775 txog 1780 MHz thiab 2175 MHz.
Pom zoo:
ECU AWS yog dab tsi?
Amazon EC2 EC2 siv EC2 Compute Unit (ECU) lub sij hawm los piav txog CPU cov peev txheej rau txhua qhov loj me uas ib qho ECU muab qhov sib npaug CPU peev xwm ntawm 1.0-1.2 GHz 2007 Opteron lossis 2007 Xeon processor
Dab tsi yog cov ntsiab lus xa hauv AWS?
Amazon CloudFront yog qhov kev pabcuam ceev ceev cov ntsiab lus xa tawm (CDN) uas xa cov ntaub ntawv, yeeb yaj kiab, kev siv, thiab APIs rau cov neeg siv khoom thoob ntiaj teb nrog qis latency, siab hloov ceev, tag nrho nyob rau hauv ib puag ncig tus tsim tawm
Dab tsi yog hosted zone hauv AWS Route 53?
Ib cheeb tsam tuav yog Amazon Route 53 lub tswv yim. Ib cheeb tsam host yog piv rau cov ntaub ntawv DNS ib txwm muaj; nws sawv cev rau cov ntaub ntawv sau tseg uas tuaj yeem tswj hwm ua ke, koom nrog ib tus niam txiv npe sau npe. Tag nrho cov ntaub ntawv teev tseg nyob rau hauv ib cheeb tsam hosted yuav tsum muaj lub hosting cheeb tsam lub npe sau raws li ib tug suffix
Cov kev pabcuam network twg siv hauv AWS?
Kev sib txuas lus thiab cov ntsiab lus xa tuaj Amazon VPC. Amazon CloudFront. Amazon Route 53. AWS PrivateLink. AWS Direct Connect. AWS Global Accelerator. Amazon API Gateway. AWS Transit Gateway
AWS yog dab tsi?
Amazon Web Services (AWS) tus muab kev pabcuam yog siv los cuam tshuam nrog ntau cov peev txheej txhawb nqa los ntawm AWS. Tus kws kho mob yuav tsum tau teeb tsa nrog cov ntaub ntawv pov thawj tsim nyog ua ntej nws tuaj yeem siv tau