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Ni irihe tandukaniro riri hagati ya 5G na WiFi?

 

Mubyukuri, kugereranya hagati ya 5G na WiFi ntabwo bikwiye.Kuberako 5G ari "igisekuru cya gatanu" cya sisitemu y'itumanaho rya terefone igendanwa, kandi WiFi ikubiyemo verisiyo nyinshi "ibisekuruza" nka 802.11 / a / b / g / n / ac / ad / axe, ni nkaho bitandukanya Tesla na Gariyamoshi .

Igisekuru / IEEE Igipimo Yemejwe Op.Umuyoboro usanzwe Ihuza nyaryo Ihuza ntarengwa Igipfukisho cya Radiyo (Mu nzu) Igipfukisho cya Radiyo (Hanze)
Umurage 1997 2.4-2.5GHz 1 Mbits / s 2 Mbits / s ? ?
802.11a 1999 5.15-5.35 / 5.45-5.725 /5.725-5.865GHz 25 Mbit / s 54 Mbits ≈30m ≈45m
802.11b 1999 2.4-2.5GHz 6.5 Mbit / s 11 Mbit / s ≈30m ≈100m
802.11g 2003 2.34-2.5GHz 25 Mbit / s 54 Mbit / s ≈30m ≈100m
802.11n 2009 2.4GHz cyangwa 5GHz 300 Mbit / s (20MHz * 4 MIMO) 600 Mbit / s (40MHz * 4 MIMO) 70m 50250m
802.11P 2009 5.86-5.925GHz 3 Mbit / s 27 Mbit / s 00300m 0001000m
802.11ac 2011.11 5GHz 433Mbit / s, 867Mbit / s (80MHz, 160MHz) 867Mbit / s, 1.73Gbit / s, 3.47Gbit / s, 6.93Gbit / s (8 MIMO. 160MHz) ≈35m  
802.11ad 2019.12 2.4 / 5 / 60GHz 4620Mbps 7Gbps (6756.75Mbps) ≈1-10m  
802.11ax 2018.12 2.4 / 5GHz   10.53Gbps 10m 100m

 

Mu buryo bwagutse, duhereye ku rugero rumwe, itandukaniro riri hagati ya sisitemu y'itumanaho rigendanwa (XG, X = 1,2,3,4,5) na Wifi dukoresha uyu munsi?

 

Itandukaniro hagati ya XG na Wifi

Nkumukoresha, uburambe bwanjye nuko Wifi ihendutse cyane kurenza XG, kandi niba twirengagije igiciro cyumugozi mugari hamwe na router, dushobora no gutekereza ko gukoresha wifi kugirango uhuze kuri enterineti ari ubuntu.Nyamara, mubihe byinshi, ibiciro birashobora kwerekana gusa ibintu bimwe na bimwe bya tekiniki.Niba ufashe urugo ruto hanyuma ukarwagura mugihugu ndetse no mumahanga, ni XG.Ariko hariho itandukaniro rinini hagati yibi binini na bito.

Kugirango dusobanure itandukaniro riri hagati yabo, dukeneye gutangirana nibisabwa.

 

 

Gusaba itandukaniro

 

Kurushanwa

Kubireba Wifi na XG, itandukaniro rya tekinike hagati yabo risa nubwigenge bwakarere no guhuriza hamwe.Baganisha ku gitekerezo cy'uko imiyoboro myinshi ya Wifi yubatswe n'abikorera (cyangwa isosiyete, cyangwa umujyi), mu gihe Abakora bakora sitasiyo ya XG mu gihugu.

Muyandi magambo, mugukwirakwiza ibimenyetso bidafite umugozi, kuberako router imwe itavugana kandi igasangira ibice bimwe, kohereza amakuru kuri Wifi birarushanwa.Ibinyuranyo, kohereza amakuru kuri XG ntabwo arushanwa, ni gahunda yibikoresho.

Muburyo bwa tekiniki, ntituzamenya niba umuhanda ukurikira uzahita ubona umurongo muremure wimodoka ifite amatara yumutuku imbere yacu mugihe dusohotse mumuhanda.Gari ya moshi ntizagira ibibazo nkibi;sisitemu yohereza hagati yohereza byose.

 

Amabanga

Mugihe kimwe, Wifi ihujwe numuyoboro mugari wigenga.Sitasiyo ya XG ihujwe numuyoboro wumugongo wa Operator, bityo Wifi muri rusange ifite ibyangombwa byihariye kandi ntishobora kuboneka nta ruhushya.

 

Kugenda

Kuberako Wifi ihujwe numuyoboro mugari wigenga, umurongo wihariye wa kabili urakosowe, kandi umurongo watsindiye.Ibi bivuze ko wifi ifite icyerekezo gito gisabwa hamwe nigice gito cyo gukwirakwiza.Mubisanzwe birakenewe gusa gusuzuma ingaruka zumuvuduko wo kugenda mukwirakwiza ibimenyetso, kandi guhinduranya selile ntibisuzumwa.Nyamara sitasiyo ya XG ifite umuvuduko mwinshi nibisabwa guhinduranya selile, kandi ibintu byihuta nkimodoka na gari ya moshi bigomba kwitabwaho.

Ibisabwa nkibi byo guhatanira / kudahiganwa kwi banga hamwe nibisabwa bizana uruhererekane rwo gutandukanya imikorere, ikoranabuhanga no gukwirakwiza, kugera, spekure, umuvuduko, nibindi.

 

 

Itandukaniro rya tekiniki

1. Ikirangantego / Kwinjira

Spectrum birashoboka ko aribwo buryo bwihuse bwo guhatana.

Imirongo yumurongo ikoreshwa na wifi ni (2.4GHz / 5G) numuyoboro utabifitiye uruhushya, bivuze ko itagabanijwe / cyamunara kubantu cyangwa ibigo, kandi umuntu / ikigo gishobora gukoresha ibikoresho bya wifi kugirango ubigereho uko bishakiye.Ikirangantego cyakoreshejwe na XG ni impushya zemewe, kandi ntawundi ufite uburenganzira bwo gukoresha iyi spekure usibye ba Operator babonye intera.

Kubwibyo, iyo ufunguye wifi yawe, uzabona urutonde rurerure cyane;inyinshi murizo ni 2.4GHz.Ibi bivuze ko iyi bande yumurongo iba yuzuye cyane, kandi hashobora kubaho urusaku rwinshi rusa nuruvange.

Ibyo bivuze ko niba ubundi buhanga bwose ari bumwe, Wifi SNR (ikimenyetso cyerekana urusaku) izaba hasi kuri terefone zigendanwa kuri iri tsinda, bikazavamo gukwirakwiza wifi ntoya no kohereza.Igisubizo, protocole ya wifi iriyongera kuri 5GHz, 60GHz hamwe nandi matsinda mato mato.

Hamwe nurutonde rurerure, hamwe na bande yumurongo wa wifi ni ntarengwa, hazabaho amarushanwa kumikoro yumutungo.So, intangiriro yibanze ya protocole ya wifi ni CSMA / CA (Umwikorezi yumva uburyo bwinshi bwo kwinjira / kwirinda kugongana).ikora ibi mugenzura umuyoboro mbere yo kohereza no gutegereza igihe cyateganijwe niba umuyoboro uhuze.Ariko gutahura ntabwo arigihe nyacyo, birashoboka rero ko hariho inzira ebyiri hamwe kugirango tumenye ibintu bidafite akamaro hamwe no kohereza amakuru icyarimwe.Noneho ikibazo cyo kugongana kibaho, kandi uburyo bwo gusubiza ibintu bizakoreshwa kugirango wohereze.

 

Wifi 5G 

 

Muri XG, kubera ko umuyoboro winjira utangwa na sitasiyo fatizo kandi ibintu bivangavanze bisuzumwa mugutanga algorithm, agace kegeranye na sitasiyo fatizo hamwe nikoranabuhanga rimwe bizaba binini.Muri icyo gihe, mu kohereza ibimenyetso mbere, XG yashinzwe kuri sitasiyo fatizo yabugenewe “umurongo”, bityo rero ntihakenewe gutahura umuyoboro mbere yo kohereza, kandi ibisabwa kugirango impanuka zisubireho nabyo biri hasi cyane.

Irindi tandukaniro rikomeye mubijyanye no kwinjira ni uko XG idafite ijambo ryibanga kubera ko Operator ikenera urubuga rwuzuye, kandi bagakoresha indangamuntu muri SIM karita hanyuma bakishyuza binyuze mumarembo yishyurwa.Wifi yihariye ikenera ijambo ryibanga.

 

 2.Igipfukisho

Nkuko byavuzwe mbere, ubwishingizi bwa wifi muri rusange ni buke, ugereranije, sitasiyo fatizo izaba ifite ubwishingizi bunini cyane kuko imbaraga zayo zohereza cyane hamwe n’umuvuduko muke wa interineti.

Umuvuduko wurusobe urashobora guterwa nibintu byinshi cyane, ntabwo tuzaganira kumuvuduko wa wifi na XG, mubyukuri, birashoboka.

Ariko mu nyubako yikigo, kurugero, niba ushaka kwagura wifi yawe kugirango ucike abakozi bawe.Router imwe idafite umugozi rwose ntizikora.Router imwe idafite umugozi utwikiriye inyubako yisosiyete izarenga byanze bikunze ingufu za radiyo zerekanwa nigihugu.Rero, umuyoboro uhuriweho na router nyinshi urakenewe, kurugero, router idafite umugozi ishinzwe icyumba kimwe, mugihe izindi router zikoresha izina rimwe kandi zigakorera hamwe kugirango zikore umuyoboro udafite insinga mu nyubako.

Twese tuzi ko sisitemu imwe ifata ibyemezo niyo sisitemu ikora neza.ni ukuvuga, niba hari ubufatanye bwinshi-buke mumurongo udafite umugozi, inzira nziza cyane nukugira umuyoboro mugari wa mugenzuzi kugirango ufashe buri router gahunda no kugenera umwanya / umwanya / spekiteri yumutungo.

Mumuyoboro wa wifi (WLAN), AP (Access point) ihuriweho na AC (Access Controller) murugo router iratandukanye.AC igenzura umuyoboro kandi igatanga ibikoresho.

Nibyiza, bigenda bite iyo tuyaguyeho gato.

Kugeza mu gihugu cyose, AC imwe biragaragara ko idahagije yihuta yo gutunganya amakuru, noneho buri karere gakeneye AC isa, kandi buri AC nayo igomba gukorera hamwe kugirango ivugane.Ibi bigize urusobe rwibanze.

Kandi buri AP ikora umuyoboro wa Radio.

Umuyoboro witumanaho rya terefone igendanwa ukoresha kigizwe numurongo wibanze hamwe numuyoboro ugera.

Nkuko bigaragara hano hepfo, ibi birasa numuyoboro utagira umurongo (WLAN)?

 

WIFI 5G-1

 

Kuva kumurongo umwe, kugeza kuri router nyinshi kurwego rwisosiyete, cyangwa kugeza kuri sitasiyo fatizo kurwego rwigihugu, ibi birashoboka ko ari itandukaniro nisano hagati ya wifi na XG.


Igihe cyo kohereza: Gicurasi-20-2021