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IN THIS CHAPTER, YOU WILL LEARN ABOUT THE FOLLOWING:

  • 802.11ac-2013 amendment
  • 5 GHz only
  • 20, 40, 80, and 160 MHz channels
  • 256-QAM modulation
  • Modulation and coding schemes
  • Single-user MIMO
  • 802.11ac data rates
  • VHT MAC
    • A-MPDU
    • RTS/CTS
  • Beamforming
    • Explicit beamforming
    • Multiuser MIMO
    • Multiuser beamforming
    • Quality of service
  • Infrastructure requirements
    • Ethernet
    • Power
  • 802.11ac in a SOHO or home
    • Device radios
    • Data flow/usage
    • Spatial streams
    • Wider 802.11ac channels
    • MU-MIMO
  • Wi-Fi Alliance certification

images In 2009, the IEEE ratified the 802.11n amendment ...

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