802.11ax Kufotokozera

WiFi6 yatsopano imathandizira 802.11ax mode, ndiye pali kusiyana kotani pakati pa 802.11ax ndi 802.11ac mode?

Poyerekeza ndi 802.11ac, 802.11ax ikupereka ukadaulo watsopano wochulukitsa malo, womwe umatha kuzindikira mwachangu ndikuchotsa mikangano yamawonekedwe amlengalenga.Pakadali pano, imatha kuzindikira zikwangwani zosokoneza bwino ndikuchepetsa kusokoneza kwaphokoso pogwiritsa ntchito kuwunika kwachabechabe komanso kuwongolera mphamvu kwamphamvu.Choncho, zochitika zopanda zingwe pamasiteshoni, mabwalo a ndege, m'mapaki, mabwalo amasewera ndi zochitika zina zamtundu wapamwamba zimakhala bwino kwambiri, ndipo kutulutsa kwapakati kumanenedwa kufika ku 4 nthawi za 802.11ac.Ikubweretsa dongosolo lapamwamba losinthira khodi 1024QAM.Poyerekeza ndi 256QAM yapamwamba kwambiri mu 802.11ac, kusinthasintha kwa ma encoding ndikokwera kwambiri.Mlingo wolumikizana wamtundu uliwonse wa 80M bandwidth ukuwonjezeka kuchokera ku 433Mbps mpaka 600.4Mbps.8 mitsinje yapakati) idakwera kuchokera ku 6.9Gbps ​​kupita ku 9.6Gbps, ndipo chiwopsezo chapamwamba kwambiri cholumikizira chinakwera pafupifupi 40%.802.11ax imagwiritsa ntchito matekinoloje a MU-MIMO kumtunda ndi kumtunda ndi kumtunda ndi kumunsi kwa OFDMA motsatana kuti apereke kufalitsa kwa ogwiritsa ntchito angapo omwe ali ndi mitsinje yamitundu yambiri ndi ma subcarriers ambiri, zomwe zimawonjezera magwiridwe antchito a mawonekedwe a mpweya, zimachepetsa kuchedwa kwa ntchito, komanso amachepetsa kupewedwa kwa mikangano kwa ogwiritsa ntchito, ndikupereka chitsimikizo chabwinoko chotumizira muzochitika za ogwiritsa ntchito ambiri.