Nrog rau kev txhim kho hauv Is Taws Nem, cov kev pabcuam xws li cov duab hauv online, yeeb yaj kiab thiab cov xov xwm streaming tau tso siab dua bandwidth xav tau ntawm wireless LAN technology.tseem hu ua "High Efficiency Wireless Standard".
Qhov tseeb,802.11 ibtau tsim los daws qhov teeb meem ntawm lub peev xwm network, uas tau dhau los ua qhov teeb meem loj hauv qhov chaw ntom ntom xws li tshav dav hlau, kev sib tw ncaws pob thiab cov tsev kawm ntawv vim pej xeem Wi-Fi tau nrov dua.Yog li dab tsi yog qhov kev paub tshwj xeeb ntawm 11ax raws li lub cim tshiab ntawm WiFi raws tu qauv?
1. wifi6 txhawb 2.4G thiab 5G
802.11ax raws tu qauv yog raws li ob zaus bands, 2.4GHz thiab 5GHz.Qhov no dual band tsis yog qhov sib txawv raws tu qauv rau ntau zaus sib txawv xws li ac dual band routers, tab sis cov txheej txheem ax nws tus kheej txhawb nqa ob zaus bands.Qhov no pom tseeb ua raws li qhov tam sim no ntawm IoT, ntse tsev thiab lwm yam kev txhim kho.Rau qee cov khoom siv hauv tsev ntse uas tsis xav tau siab bandwidth, koj tuaj yeem siv 2.4GHz band los txuas kom ntseeg tau tias muaj kev sib kis txaus, thaum rau cov khoom siv uas xav tau kev sib kis ceev, siv 5GHz band.
2. Kev them nyiaj yug 1024-QAM, cov ntaub ntawv muaj peev xwm ntau dua
Nyob rau hauv cov nqe lus ntawm kev hloov kho WiFi 5 yog 256-QAM thiab WiFi-6 yog 1024-QAM, yav dhau los txhawb qhov siab tshaj plaws ntawm 4 cov ntaub ntawv ntws thaum lub tom kawg txhawb qhov siab tshaj plaws ntawm 8. Yog li ntawd, WiFi 5 tuaj yeem ua tiav qhov theoretical throughput ntawm 3.5Gbps, thaum WiFi 6 tuaj yeem ua tiav qhov zoo kawg nkaus 9.6Gbps.
3. Kev them nyiaj yug rau tag nrho version ntawm MU-MIMO
MIMO txhais tau tias Multiple Input Multiple Output thev naus laus zis, uas yog hais txog kev siv ntau yam kev xa tawm thiab txais cov kav hlau txais xov ntawm lub transmitter thiab receiver xaus raws li, kom cov teeb liab kis tau thiab tau txais los ntawm ntau lub kav hlau txais xov ntawm lub transmitter thiab receiver xaus kom ua tiav cov neeg siv ntau dua ntawm tus nqi me me, yog li txhim kho kev sib txuas lus zoo.Qhov tseeb, MIMO thev naus laus zis tau qhia los ntawm IEEE hauv 802.11n raws tu qauv, thiab MU-MIMO thev naus laus zis tuaj yeem nkag siab tias yog kev hloov kho lossis ntau tus neeg siv ntawm nws.
Nyob rau hauv layman cov ntsiab lus, yav dhau los MIMO ntawm 802.11n tsuas yog piav raws li SU-MIMO, qhov twg cov tsoos SU-MIMO router teeb liab tau nthuav tawm nyob rau hauv ib lub voj voog, sib txuas lus ib leeg nrog cov khoom siv hauv Is Taws Nem nyob sib ze.Thaum muaj ntau yam khoom siv txuas nrog, yuav muaj cov cuab yeej tos kev sib txuas lus;Yog tias koj muaj 100MHz ntawm bandwidth, raws li lub hauv paus ntsiab lus ntawm "tsuas yog ib qho tuaj yeem ua haujlwm rau ib lub sijhawm", yog tias muaj peb lub cuab yeej txuas nrog lub network tib lub sijhawm, txhua lub cuab yeej tsuas tuaj yeem tau txais txog 33.3MHz ntawm bandwidth, thiab lwm yam. 66.6MHz tsis ua haujlwm.Lwm qhov 66.6MHz tsis siv.Qhov no txhais tau hais tias ntau cov khoom siv txuas nrog tib thaj chaw Wi-Fi, qhov me dua qhov bandwidth yog nruab nrab, cov peev txheej ntau dua thiab qhov qeeb qeeb ntawm lub network.
MU-MIMO router sib txawv, raws li MU-MIMO routing teeb liab tau muab faib ua peb ntu hauv lub sijhawm sau npe, zaus sau npe thiab thaj chaw huab cua, zoo li peb lub teeb liab sib txawv raug tso tawm tib lub sijhawm, thiab tuaj yeem ua haujlwm nrog peb lub cuab yeej ntawm tib lub sijhawm;tshwj xeeb tshaj yog tsim nyog hais txog yog tias, raws li peb lub cim tsis cuam tshuam rau ib leeg, yog li cov peev txheej bandwidth tau txais los ntawm txhua lub cuab yeej tsis cuam tshuam, thiab cov peev txheej tau ua tiav.Los ntawm lub router txoj kev xav, cov ntaub ntawv kis tau tus nqi yog nce los ntawm ib qho ntawm peb, kev txhim kho kev siv cov peev txheej network thiab yog li ua kom tsis muaj kev cuam tshuam Wi-Fi txuas.
4. OFDMA technology
OFDM, los yog Orthogonal Frequency Division Multiplexing, yog ib qho kev sib kis ntawm ntau tus neeg nqa khoom tau tsim los ntawm ntau tus neeg nqa khoom hloov pauv nrog kev siv qis qis thiab ntau yam kev siv.Ua piv txwv yooj yim: piv txwv li tam sim no peb muaj ntau lub tsheb mus ntawm A mus rau B. Ua ntej siv OFDM thev naus laus zis, txoj kev yog ib txoj kev, txhua lub tsheb tsav tsheb ncig thiab rampage, vim li ntawd, tsis muaj leej twg tuaj yeem ua tau sai. .Tam sim no nrog OFDM thev naus laus zis, txoj kev loj tau muab faib ua ntau txoj kab thiab txhua tus tsav tsheb raws li txoj kab, uas tuaj yeem ua rau kom ceev thiab txo qhov cuam tshuam ntawm cov tsheb.Nyob rau tib lub sijhawm, thaum muaj ntau lub tsheb hauv txoj kab no, lawv txawm tawm me ntsis mus rau txoj kab ntawd nrog tsawg lub tsheb, uas yooj yim dua rau kev tswj hwm.
OFDMA thev naus laus zis hloov zuj zus los ntawm OFDM los ntawm kev ntxiv ntau qhov kev nkag (ie ntau tus neeg siv) thev naus laus zis rau nws.
OFDM kev daws teeb meem yog xa ib lub tsheb thauj khoom ib zaug rau txhua tus neeg siv khoom.Txawm hais tias tus nqi ntawm cov khoom thauj, ib qho kev mus txawv tebchaws raug xa mus, uas ua rau muaj kev cuam tshuam tsis zoo rau lub tsheb thauj khoom.OFDMA kev daws teeb meem, ntawm qhov tod tes, yuav xa ntau qhov kev txiav txim ua ke, tso cai rau cov tsheb thauj khoom mus rau hauv txoj kev raws li qhov ua tau, ua rau kev thauj mus los ntau dua.
Tsis tas li ntawd xwb, tab sis qhov cuam tshuam ntawm OFDMA thiab MU-MIMO tuaj yeem suav nrog hauv WiFi6.Ob leeg nthuav qhia kev sib raug zoo, nrog OFDMA tsim nyog rau kev sib kis ntawm cov pob ntawv me me los txhim kho kev siv channel thiab kev sib kis tau zoo.MU-MIMO, ntawm qhov tod tes, yog qhov tsim nyog rau kev sib kis ntawm cov pob ntawv loj, ua kom cov bandwidth zoo ntawm ib tus neeg siv thiab tseem txo qis latency.
Kev sib piv ntawm 5G thiab WIFI6
1. Daim ntawv thov scenarios:
5G LTE routers tau siv ntau yam kev siv, xws li
1. Kev thauj mus los: 5G LTE routers tuaj yeem siv los muab kev sib txuas hauv internet ceev rau cov tsheb xws li tsheb npav, tsheb ciav hlau thiab tsheb thauj khoom.Lawv tso cai rau cov neeg caij tsheb nkag mus rau hauv Is Taws Nem thiab tshaj tawm cov yeeb yaj kiab thaum taug kev.
2. Zog: 5G LTE routers tuaj yeem siv los muab kev sib txuas hauv Is Taws Nem ceev rau cov chaw taws teeb hluav taws xob xws li cua ua liaj ua teb thiab roj rigs.Lawv ua rau cov neeg ua haujlwm nkag mus rau cov ntaub ntawv hauv lub sijhawm thiab sib tham nrog cov npoj yaig.
3. Kev nyab xeeb rau pej xeem: 5G LTE routers tuaj yeem siv los muab kev sib txuas hauv Is Taws Nem ceev rau cov neeg muaj xwm txheej ceev xws li tub ceev xwm thiab cov neeg tua hluav taws.Lawv ua rau cov neeg teb tuaj yeem nkag mus rau cov ntaub ntawv tseem ceeb thiab sib txuas lus nrog cov npoj yaig thaum muaj xwm txheej ceev.
4. Khw muag khoom: 5G LTE routers tuaj yeem siv los muab kev sib txuas hauv Is Taws Nem ceev rau cov khw muag khoom, ua rau lawv muaj kev paub txog kev yuav khoom thiab kev tswj xyuas cov khoom muag hauv lub sijhawm.
Thaum WiFi6 feem ntau tsom rau sab hauv tsev luv luv, Wi-Fi6 yog qhov kev xaiv zoo rau cov chaw ua haujlwm.Muab ntau txoj kev xaiv rau kev lag luam kom ntse dua.Tsis tas li ntawd, los ntawm kev xav ntawm cov neeg siv hauv tsev siv, tsuas yog wifi6 tuaj yeem coj tawm qhov ua tau zoo tshaj plaws ntawm 5G.
2. Los ntawm qib kev txawj ntse
Tus nqi zoo tshaj ntawm wifi6 yog 9.6Gbps, thaum tus nqi zoo tshaj ntawm 5G yog 10Gbps, tsis ntau qhov sib txawv ntawm ob tus nqi zoo tagnrho.
Kev pab them nqi, kev pab cuam muaj feem xyuam rau lub zog xa tawm, Wi-Fi6 APs npog txog 500 txog 1000 square meters;ib qho chaw nres tsheb 5G sab nraum zoov tuaj yeem xa mus txog 60W, nws qhov kev pabcuam yog qib mais.Nyob rau hauv cov nqe lus ntawm kev pab them nqi, 5G yog superior rau wifi6.
Sab hauv ib tus neeg siv kev paub: Wi-Fi6 APs tuaj yeem nce mus txog 8T8R, nrog tus nqi tiag tiag ntawm tsawg kawg 3Gbps-4Gbps.ib tug raug nyob rau hauv tsev 5G me me chaw nres tsheb kav hlau txais xov yog feem ntau 4T4R, nrog tus nqi tiag tiag ntawm 1.5Gbps-2Gbps.Yog li, ib qho khoom siv ua haujlwm Wi-Fi6 yuav ua tau zoo tshaj 5G.
3. Cov nqi tsim kho:
5G tes hauj lwm yuav tsum tau txheeb xyuas los ntawm kev npaj kaw thiab simulation vim qhov yooj yim fading ntawm cov teeb liab.Tsis tas li ntawd, cov yam ntxwv ntawm 5G bands thiab wavelengths xav tau 5G hauv paus chaw nres tsheb kom nruj dua, ua rau cov nqi nkag siab hauv chaw nres tsheb.
Hauv qhov sib piv, kev hloov kho ntawm wifi6 tsuas yog xav tau kev hloov kho ntawm lub ntsiab nti, thiab kev xa tawm tuaj yeem ua tiav los ntawm kev yuav khoom tag nrho Wi-Fi AP ib zaug fiber ntau nyob hauv tsev lossis hauv kev lag luam.
5G thiab Wifi6 txhua tus muaj lawv tus kheej lub zog thiab qhov tsis muaj zog.5G yog tus neeg teb xov tooj sib txuas nrog kev tso cai ntau zaus, thaum WiFi yog ib qho tsis muaj kev tso cai, zoo ib yam li lub network ntiag tug, thiab txawm tias 5G tau txais cov qhab nia tsis tau tso cai, nws nyuaj rau txo tus nqi ntawm cov ntsiab lus nkag vim qhov tsis yooj yim ntawm kev sib txuas lus thiab lub sij hawm luv luv, yog li WiFi 6 dhau los ua ib qho zoo ntxiv rau daim IoT sab hauv tsev.
Piv txwv li, yog tias peb sib piv kev sib txuas lus thev naus laus zis rau kev thauj mus los, 5G zoo li lub dav hlau uas tuaj yeem thauj cov ntawv xa tawm sai ntawm ib lub nroog mus rau lwm qhov, tab sis nws tsis tuaj yeem pab koj khaws cov tsheb thauj mus los hauv 1 km, thiab nws yog qhov zoo dua los siv cov qib siab tshaj plaws. hluav taws xob tsheb tuaj tos takeaways.
Txais tos tuaj xyuas ZBT lub vev xaib kom tau txais cov ntaub ntawv ntau ntxiv txog wireless routers:
https://www.4gltewifiroouter.com/
Post lub sij hawm: Apr-06-2023