Amfanin WIFI 6 ONT

Idan aka kwatanta da ƙarni na baya na fasahar WiFi, manyan fasalulluka na sabuwar ƙarni na WiFi 6 sune:
Idan aka kwatanta da ƙarni na baya na 802.11ac WiFi 5, matsakaicin saurin watsawa na WiFi 6 an ƙara shi daga 3.5Gbps na na farko zuwa 9.6Gbps, kuma saurin ka'idar ya ƙaru da kusan sau 3.
Dangane da mitar tashoshi, WiFi 5 ya ƙunshi 5GHz kawai, yayin da WiFi 6 ya ƙunshi 2.4/5GHz, wanda ya rufe na'urori masu ƙarancin gudu da sauri gaba ɗaya.
Dangane da yanayin daidaitawa, WiFi 6 yana goyan bayan 1024-QAM, wanda ya fi 256-QAM na WiFi 5 girma, kuma yana da ƙarfin bayanai mafi girma, wanda ke nufin mafi girman saurin watsa bayanai.

Ƙananan jinkirin jinkiri
WiFi 6 ba wai kawai ƙaruwa ne a yawan lodawa da saukewa ba, har ma da babban ci gaba a cunkoson hanyar sadarwa, wanda ke ba da damar ƙarin na'urori su haɗu da hanyar sadarwa mara waya kuma su sami ƙwarewar haɗin kai mai sauri, wanda galibi ya faru ne saboda sabbin fasahohin MU-MIMO da OFDMA.
Tsarin WiFi 5 yana goyan bayan fasahar MU-MIMO (mai amfani da yawa da yawa da ke amfani da yawa da kuma shigar da yawa da yawa), wanda ke tallafawa hanyar saukarwa kawai, kuma yana iya fuskantar wannan fasaha ne kawai lokacin saukar da abun ciki. WiFi 6 yana goyan bayan hanyar saukarwa da hanyar saukarwa ta MU-MIMO, wanda ke nufin cewa ana iya samun MU-MIMO lokacin lodawa da saukar da bayanai tsakanin na'urorin hannu da na'urorin sadarwa mara waya, wanda hakan ke ƙara inganta amfani da hanyar sadarwa mara waya ta hanyar amfani da bandwidth.
An ƙara yawan kwararar bayanai na sararin samaniya da WiFi 6 ke tallafawa daga 4 a cikin WiFi 5 zuwa 8, wato, yana iya ɗaukar matsakaicin 8×8 MU-MIMO, wanda shine ɗayan mahimman dalilan da suka haifar da ƙaruwa mai yawa a cikin ƙimar WiFi 6.
WiFi 6 tana amfani da fasahar OFDMA (Orthogonal Frequency Division Multiple Access), wacce sigar fasahar OFDM ce da aka haɓaka a cikin WiFi 5. Tana haɗa fasahar OFDM da FDMA. Bayan amfani da OFDM don canza tashar zuwa mai ɗaukar kaya na iyaye, wasu ƙananan masu ɗaukar kaya Fasahar watsawa ta lodawa da watsa bayanai tana ba masu amfani daban-daban damar raba tashar iri ɗaya, tana ba da damar ƙarin na'urori su shiga, tare da ɗan gajeren lokacin amsawa da ƙarancin jinkiri.

Bugu da ƙari, WiFi 6 yana amfani da tsarin watsa Alamar Dogon DFDM don ƙara lokacin watsawa na kowane mai ɗaukar sigina daga 3.2 μs a cikin WiFi 5 zuwa 12.8 μs, yana rage ƙimar asarar fakiti da ƙimar sake watsawa, da kuma sa watsawar ta fi kwanciyar hankali.

Babban iko
WiFi 6 yana gabatar da tsarin canza launi na BSS, yana yiwa kowace na'ura alama da aka haɗa da hanyar sadarwa, sannan yana ƙara lakabin da suka dace da bayanansa a lokaci guda. Lokacin aika bayanai, akwai adireshin da ya dace, kuma ana iya aika shi kai tsaye ba tare da ruɗani ba.

Fasahar MU-MIMO mai amfani da yawa tana ba da damar tashoshi da yawa su raba tashar hanyar sadarwar kwamfuta lokaci, ta yadda wayoyin hannu/kwamfutoci da yawa za su iya yin lilo a Intanet a lokaci guda. Idan aka haɗa da fasahar OFDMA, kowace tasha a ƙarƙashin hanyar sadarwar WiFi 6 za ta iya yin watsa bayanai mai inganci, ta inganta masu amfani da yawa. Kwarewar hanyar sadarwa a wurin zai iya biyan buƙatun wuraren da WiFi ke cike da zafi, amfani da masu amfani da yawa, kuma ba shi da sauƙin daskarewa, kuma ƙarfin yana da girma.

Mafi aminci
Idan na'urar WiFi 6 (na'urar sadarwa mara waya) tana buƙatar takardar shaidar WiFi Alliance, dole ne ta yi amfani da yarjejeniyar tsaro ta WPA 3, wadda ta fi aminci.
A farkon shekarar 2018, WiFi Alliance ta fitar da sabuwar hanyar ɓoye sirri ta WiFi WPA 3, wacce aka inganta ta hanyar amfani da tsarin WPA 2 da ake amfani da shi sosai. An ƙara inganta tsaro, kuma zai iya hana hare-haren ƙarfi na brute da fashewar ƙarfi na brute.
ƙarin ceton wuta
WiFi 6 ta gabatar da fasahar TARget Wake Time (TWT), wacce ke ba da damar tsara lokacin sadarwa tsakanin na'urori da na'urorin sadarwa marasa waya, rage amfani da eriya na hanyar sadarwa mara waya da lokacin binciken sigina, wanda zai iya rage yawan amfani da wutar lantarki zuwa wani mataki da kuma inganta rayuwar batirin na'urar.

HUANET tana ba da WIFI 6 ONT, idan kuna sha'awar hakan, don Allah ku tuntube mu.