Beyond IEEE 802.11n : Gigabit Wi-Fi

Beyond IEEE 802.11n : Gigabit Wi-Fi

802.11 ac vs ad
name throughput frequency key-technology purpose
802.11a 54 Mbps 5 GHz OFDM general
802.11n 600 Mbps 2.4 or 5 GHz MIMO
802.11ac below 6 Gbps 5 GHz MU_MIMO
802.11ad below 60 Gbps 60 GHz short range

MU_MIMO:

 

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