3750149
| Question | Answer |
| 802.11ac-2013 | Defines VHT |
| Modulation | BPSK QPSK 16/64/256-QAM |
| Data Rate | Up to 6933 Mbps |
| A-MPDU | Aggregate MAC Protocol Data Unit. |
| Beamforming | Explicit. Uses NDP announcement frame. |
| MU-MIMO | Multiuser MIMO. Up to four devices simultaneously. |
| QoS Categories | AC_VO (voice) AC_VI (video) AC_BE (best effort) AC_BK (background) |
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