Chapter 18
High Throughput (HT) and 802.11n
In this chapter, you will learn about the following:
802.11n-2009 amendment
Wi-Fi Alliance certification
MIMO
Radio chains
Spatial multiplexing (SM)
MIMO diversity
Space-Time Block Coding (STBC)
Cyclic Shift Diversity (CSD)
Transmit beamforming (TxBF)
HT channels
20 MHz non-HT and HT channels
40 MHz channels
40 MHz Intolerant
Guard interval (GI)
Modulation and coding scheme (MCS)
HT PHY
Non-HT legacy
HT Mixed
HT Greenfield
HT MAC
A-MSDU
A-MPDU
Block Acknowledgement
RIFS
HT power management
HT operation
20/40 channel operation
HT protection modes (0–3)
RTS/CTS and CTS-to-self
802.11n migration and deployment
In this chapter, we discuss the most talked about Wi-Fi technology that is defined under the ...
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