|
802.11b |
802.11g |
802.11a |
802.11n |
|
---|---|---|---|---|---|
IEEE Ratified |
1999 |
2001 |
1999 |
2008 |
|
Frequency |
2.4GHz |
2.4GHz |
5GHz |
2.4GHz |
5GHz |
Non-overlapping Channels |
3 |
3 |
12 |
3 |
12 |
Baseline Bandwidth Per Channel |
11Mbps |
54Mbps |
54Mbps |
65Mbps |
65Mbps |
Number of Spatial Streams |
1 |
1 |
1 |
2, 3* or 4* |
2, 3* or 4* |
Channel Bonding |
No |
No |
No |
No |
Yes |
Max Bandwidth Per Channel |
11Mbps |
54Mbps |
54Mbps |
130Mbps |
270Mbps |