IEEE 802.11 yog ib feem ntawm IEEE 802 txheej txheej hauv cheeb tsam network (LAN) cov qauv kev qhia, thiab qhia txog cov txheej txheem kev tswj hwm kev nkag mus rau xov xwm (MAC) thiab lub cev txheej (PHY) cov txheej txheem rau kev siv wireless hauv cheeb tsam network (WLAN) kev sib txuas lus hauv computer.
Dab tsi yog qhov txawv ntawm 802.11 a 802.11 b 802.11 g thiab 802.11 n?
Hauv cov ntsiab lus tseem ceeb, 802.11n yog nrawm dua 802.11g, uas nws tus kheej nrawm dua li 802.11b ua ntej. … Ntawm nws cov kev tsim kho tshiab tseem ceeb, 802.11n ntxiv cov thev naus laus zis hu ua ntau qhov kev tawm tswv yim ntau-tso tawm (MIMO), kev ua cov teeb liab thiab cov txheej txheem ntse kav hlau txais xov rau xa ntau cov ntaub ntawv ntws los ntawm ntau lub kav hlau txais xov.
Qhov twg 802.11 hom yog ceev tshaj?
Yog tias koj tab tom nrhiav kev ua haujlwm Wi-Fi sai dua, koj xav tau 802.11ac - nws yooj yim li ntawd. Hauv cov ntsiab lus, 802.11ac yog supercharged version ntawm 802.11n. 802.11ac yog kaum ob lub sij hawm sai dua, thiab xa cov nrawm xws li 433 Mbps (megabits ib ob) mus txog ob peb gigabits ib ob.
Qhov twg zoo dua 802.11 ac lossis 802.11 N?
Yog li AC WiFi nrawm dua, tab sis nws qhov nrawm nrawm tsis yog qhov muag tiag tiag. Nws yog speeds ntawm qhov ntev yog. … Qhov tseeb 802.11ac siv 5GHz band thaum 802.11n siv 5GHz thiab 2.4GHz. Cov qhab siab dua tau nrawm dua tab sis qis dua mus ntxiv.
Ib qho piv txwv ntawm tus qauv IEEE yog dab tsi?
Ib qho piv txwv ntawm tus qauv IEEE yog IEEE802.11 uas yog hais txog cov cai / cov lus qhia uas txhais cov kev sib txuas lus rau wireless LANs. … ITU-T yog ib feem ntawm kev faib tawm ntawm INTERNATIONAL TELECOMMUNICATION UNION, qhov twg los ntawm nws tswj cov qauv kev sib txuas lus.
