Characteristics of 802.11 Standards Flashcards
1
Q
802.11
A
802.11 2.4GHz 1Mbps or 2Mbps DSSS or
FHSS
20 m indoors / 100 m
outdoors
2
Q
802.11a
A
802.11a 5GHz 54Mbps OFDM 35 m indoors/ 120 m
outdoors
3
Q
802.11b
A
802.11b 2.4GHz 11Mbps DSSS 32 m indoors/ 140 m
outdoors
4
Q
802.11g
A
802.11g 2.4GHz 54Mbps OFDM or
DSSS
32 m indoors/ 140 m
outdoors
5
Q
802.11n
A
802.11n 2.4GHz or 5GHz (or both) > 300Mbps (with channel bonding) OFDM 70 m indoors/ 250 m outdoors
6
Q
802.11ac
A
802.11ac 5GHz > 3Gbps (with MU-MIMO and several antennas) OFDM Similar to 802.11n operating at 5 GHz 5GHz > 3Gbps (with MU-MIMO and several antennas) OFDM Similar to 802.11n operating at 5 GHz
