Menene bambanci tsakanin 5G da WiFi?

A zahiri, kwatancen tsakanin 5G mai amfani da WiFi bai dace sosai ba.Saboda 5G shine "ƙarni na biyar" na tsarin sadarwar wayar hannu, kuma WiFi ya ƙunshi nau'ikan "ƙarni" da yawa kamar 802.11/a/b/g/n/ac/ad/ax, yana kama da bambance-bambance tsakanin Tesla da Train. .

Fiye da yawa, daga girman iri ɗaya, bambanci tsakanin tsarin sadarwar wayar hannu (XG, X=1,2,3,4,5) da Wifi da muke amfani da shi a yau?

Bambanci tsakanin XG da Wifi

A matsayina na mai amfani, abin da na sani shi ne Wifi ya fi XG arha sosai, kuma idan muka yi watsi da tsadar hanyoyin sadarwa da na'ura mai ba da hanya tsakanin hanyoyin sadarwa, muna iya ma tunanin cewa amfani da wifi don haɗa Intanet kyauta ne.Duk da haka, a mafi yawan lokuta, farashin zai iya nuna wasu dalilai na fasaha kawai.Idan ka ɗauki ƙaramin gidan yanar gizon gida kuma ka shimfiɗa shi a cikin ƙasa da na duniya, XG ne.Amma akwai babban bambanci tsakanin wannan babban sikelin da kuma ƙarami.

Don bayyana bambance-bambancen da ke tsakanin su, muna buƙatar farawa da buƙatun.

Bambancin nema

Gasa

Game da Wifi da XG, bambance-bambancen fasaha a tsakanin su yayi kama da cin gashin kai na yanki da daidaitawa.Suna haifar da ra'ayin cewa yawancin nodes na Wifi masu zaman kansu ne (ko kamfani, ko birni) ke gina su, yayin da Ma'aikata ke yin tashoshi na XG a cikin ƙasa.

A wasu kalmomi, a cikin watsa siginar mara waya, saboda masu amfani da hanyar sadarwa ba sa sadarwa da juna kuma suna raba bakan, watsa bayanai akan Wifi yana da gasa.Sabanin haka, watsa bayanai akan XG ba gasa bane, tsararrun albarkatu ce ta tsakiya.

Kadan a zahiri, ba za mu sani ba idan mahadar na gaba za ta ga dogayen layin motoci masu jajayen fitilun wutsiya a gabanmu lokacin da muke tuƙi a hanya.Hanyar jirgin kasa ba za ta sami irin wannan matsala ba;tsarin aikawa na tsakiya yana aika komai.

Keɓantawa

A lokaci guda, Wifi yana haɗe zuwa manyan hanyoyin sadarwa na kebul na sirri.Tashar tushe ta XG tana haɗe da cibiyar sadarwa ta Ma'aikata, don haka Wifi gabaɗaya yana da buƙatun sirri kuma ba za'a iya shiga ba tare da izini ba.

Motsi

Saboda Wifi yana da haɗin kai zuwa manyan hanyoyin sadarwa masu zaman kansu, wurin samun damar kebul na sirri yana daidaitawa, kuma an haɗa layin.Wannan yana nufin wifi yana da ɗan buƙatun motsi da ƙaramin yanki mai ɗaukar hoto.Gabaɗaya ya zama dole kawai don la'akari da tasirin saurin tafiya akan watsa sigina, kuma ba a la'akari da sauya tantanin halitta.Duk da haka tashar tashar XG tana da babban motsi da buƙatun canza tantanin halitta, kuma abubuwa masu sauri kamar motoci da jiragen ƙasa suna buƙatar la'akari.

Irin wannan gasa / rashin gasa sirri da buƙatun motsi zai kawo jerin bambance-bambance daga aiki, fasaha da ɗaukar hoto, samun dama, bakan, saurin gudu, da sauransu.

Bambancin fasaha

1. Spectrum / Access

Spectrum watakila shine mafi saurin jawo gasa.

Mitar mitar da wifi ke amfani da ita shine (2.4GHz/5G) bakan da ba shi da lasisi, wanda ke nufin ba a keɓewa/gwanjon shi ga daidaikun mutane ko kamfanoni ba, kuma kowa/kamfani na iya amfani da na’urar wifi ɗin ta yadda ya ga dama.Bakan da XG ke amfani da shi bakan bakan ne mai lasisi, kuma babu wani wanda ke da damar yin amfani da wannan bakan sai dai Ma'aikatan da suka sami kewayon.

Don haka, lokacin da kuka kunna wifi ɗinku, zaku ga jerin jerin mara waya mai tsayi sosai;Yawancin su na'urori ne na 2.4GHz.Wannan yana nufin cewa wannan rukunin mitar yana da cunkoso sosai, kuma ana iya samun tsangwama kamar surutu da yawa.

Wannan yana nufin idan duk sauran fasahohin iri ɗaya ne, Wifi SNR (siginar siginar amo) zai kasance ƙasa da ƙasa don wayoyin hannu akan wannan rukunin, wanda zai haifar da ƙaramin wifi da watsawa.Sakamakon haka, ka'idodin wifi na yanzu suna faɗaɗa zuwa 5GHz, 60GHz da sauran ƙananan mitar mitar kutse.

Tare da irin wannan dogon jerin, kuma mitar wifi yana iyakance, za a yi gasa don albarkatun tashoshi.Don haka, ainihin ƙa'idar mu'amalar iska ta wifi ita ce CSMA/CA (Mai ɗaukar hoto yana jin damar samun dama / guje wa karo).yana yin hakan ne ta hanyar duba tashar kafin aikawa da jiran wani lokaci bazuwar idan tashar tana aiki.Amma gano ba lokaci ne na gaske ba, don haka har yanzu yana yiwuwa akwai hanyoyi guda biyu tare don gano sperum marasa aiki tare da aika bayanai a lokaci guda.Sa'an nan kuma matsalar karo ta auku, kuma za a yi amfani da hanyar sake watsawa don sake watsawa.

A cikin XG, saboda an keɓe tashar shiga ta tashar tushe kuma ana la'akari da abubuwan tsangwama a cikin rarraba algorithm, yanki mai ɗaukar hoto na tashar tushe tare da fasaha iri ɗaya zai fi girma.A lokaci guda, a cikin siginar siginar a baya, an sanya XG zuwa tashar tashar "layi" da aka keɓe, don haka babu buƙatar gano tashar tashoshi kafin watsawa, kuma abubuwan da ake buƙata don sake aikawa da haɗari kuma suna da ƙasa sosai.

Wani babban bambanci game da shiga shi ne cewa XG ba shi da kalmar sirri saboda Masu aiki suna buƙatar shiga cikin cikakken rukunin yanar gizon, kuma suna amfani da shaidar da ke cikin katin SIM kuma suna caji ta hanyar shiga.Wifi mai zaman kansa yawanci yana buƙatar kalmar sirri.

 2.Rufewa

Kamar yadda aka ambata a baya, wifi ɗaukar hoto gabaɗaya yana da ƙasa, idan aka kwatanta, tashar tushe za ta sami ɗaukar hoto mafi girma saboda ƙarfin watsawa da ƙarancin tsangwama.

Saurin hanyar sadarwa na iya shafar abubuwa da yawa, ba za mu tattauna saurin wifi da XG ba, a zahiri, ko dai yana yiwuwa.

Amma a cikin ginin kamfani, alal misali, idan kuna son ƙara ɗaukar wifi ɗin ku don raba ma'aikatan ku.Na'ura mai ba da hanya tsakanin hanyoyin sadarwa guda ɗaya tabbas ba zai yi aiki ba.Na'ura mai ba da hanya tsakanin hanyoyin sadarwa guda daya da ke rufe ginin kamfanin ba shakka zai wuce karfin watsa rediyon da kasar ta kayyade.Don haka, ana buƙatar haɗin haɗin kai na masu amfani da hanyoyin sadarwa da yawa, alal misali, na'ura mai ba da hanya tsakanin hanyoyin sadarwa yana da alhakin ɗaki ɗaya, yayin da sauran hanyoyin sadarwa suna amfani da suna iri ɗaya kuma suna aiki tare don samar da hanyar sadarwa mara waya a cikin ginin.

Dukanmu mun san cewa tsarin yanke shawara mai kumburi guda ɗaya shine tsarin mafi inganci.wato, idan akwai haɗin gwiwar node da yawa a cikin hanyar sadarwa mara waya, hanya mafi dacewa ita ce samun mai sarrafa cibiyar sadarwa don taimakawa kowane tsarin na'ura mai ba da hanya tsakanin hanyoyin sadarwa da kuma rarraba lokaci / sarari / albarkatu.

A cikin hanyar sadarwar wifi (WLAN), haɗaɗɗen AP (Maganin Samun damar) da AC (Mai Kula da Shiga) a cikin na'ura mai ba da hanya tsakanin hanyoyin sadarwa na gida sun rabu.AC tana sarrafa hanyar sadarwa kuma tana rarraba albarkatu.

To, idan muka fadada shi kadan.

Har ila yau, a duk kasar, AC guda daya ba ta da isasshen saurin sarrafa bayanai, sannan kowane yanki na bukatar AC irin wannan, sannan kowane AC kuma yana bukatar hada kai don sadarwa da juna.Wannan yana samar da cibiyar sadarwa ta asali.

Kuma kowace AP ta samar da hanyar sadarwa ta hanyar sadarwa ta Rediyo.

Cibiyar sadarwar wayar tafi da gidanka ta afareta ta ƙunshi mazan jiya na cibiyar sadarwa da hanyar sadarwa.

Kamar yadda aka nuna a ƙasa, shin wannan yana kama da cibiyar sadarwa ta hanyar sadarwa mara waya (WLAN)?

Daga na'ura mai ba da hanya tsakanin hanyoyin sadarwa guda ɗaya, zuwa na'ura mai ba da hanya tsakanin hanyoyin sadarwa a matakin kamfani, ko zuwa ɗaukar hoto na tushe a matakin ƙasa, wannan tabbas shine bambanci da alaƙa tsakanin wifi da XG.