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IEEE Standards

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jtllogan's version from 2018-01-13 17:11

Section 1

Question Answer
802.11a (OFDM)Frequency: 5Ghz Speed: 54mbps (6-54)
902.11b (DSSS)Frequency: 2.4Ghz Speed: 11mbps (1,5.5, 11)
802.11g (DSSS, OFDM, PBCC, CCK)Frequency: 2.4Ghz Speed 54mbps (1-54) )
802.11n (MIMO, TxBF, MRC, SM, STBC)Frequency: 2.4/5Ghz Speed: 100-600 (150=1 antenna, 300=2 antennas, 600=3 antennas)
802.11acFrequency: 2.4/5Ghz Speed: 1000mbps (up to 8 antennas)
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Section 2

Question Answer
802.3Ethernet
802.3afPOE - Power Over Ethernet (Injectors)
802.5Token Ring
802.10Security
802.11Wireless
802.15Bluetooth (900Mhz)
802.16WIMAX
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Section 3

Question Answer
802.11eQoS - Quality of Service
802.11iAdvanced Security (WEP, AES, MAC filtering, SSID hiding
802.11kRadio Resource Management ( connect to the best connection)
802.11rSecure Roaming (FT- Fast Transition)
802.11wSecurity - Helps prevent DoS attacks
802.11sWireless Mesh Networking (WDS - Wireless Distribution System)
802.11y3Ghz Licensing
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Section 4

Question Answer
DSSSDirect Sequence Spread Spectrum
OFDMOrthagonal Frequency Division Multiplexing
PBCCPacket Binary Convolution Code (optional)
CCK Complementary Code Keying
MIMOMultiple-Input Multiple-Output technology
TxBFTransmit Beamforming
MRCMaximal Ratio Combining
SMSpatial Multiplexing
STBCSpace Time Block Coding
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