WiFi那些事儿(七)——802.11速率表
802.11a/b/g/n/ac/速率表
1、802.11b:最高速率11Mbps
调制方式 | 速率(Mbps) |
DSSS | 1 |
DSSS | 2 |
CCK | 5.5 |
CCK | 11 |
2、802.11a/g:最高速率54Mbps
调制方式 | 码率 | 速率(Mbps) |
BPSK | 1/2 | 6 |
BPSK | 3/4 | 9 |
QPSK | 1/2 | 12 |
QPSK | 3/4 | 18 |
16-QAM | 1/2 | 24 |
16-QAM | 3/4 | 36 |
64-QAM | 2/3 | 48 |
64-QAM | 3/4 | 54 |
3、802.11n:HT40单流最高速率150Mbps,HT40 4X4最高速率600Mbps
空间流 | MCS | 调制方式 | 码率 | 速率(Mbps)GI=400ns | |
HT20 | HT40 | ||||
1x1 | 0 | BPSK | 1/2 | 7.2 | 15.0 |
1 | QPSK | 1/2 | 14.2 | 30.0 | |
2 | QPSK | 3/4 | 21.7 | 45.0 | |
3 | 16-QAM | 1/2 | 28.9 | 60.0 | |
4 | 16-QAM | 3/4 | 43.3 | 90.0 | |
5 | 64-QAM | 2/3 | 57.8 | 120.0 | |
6 | 64-QAM | 3/4 | 65.0 | 135.0 | |
7 | 64-QAM | 5/6 | 72.2 | 150.0 | |
2x2 | 8 | BPSK | 1/2 | 14.4 | 30 |
9 | QPSK | 1/2 | 28.9 | 60 | |
10 | QPSK | 3/4 | 43.3 | 90 | |
11 | 16-QAM | 1/2 | 57.8 | 120 | |
12 | 16-QAM | 3/4 | 86.7 | 180 | |
13 | 64-QAM | 2/3 | 115.6 | 240 | |
14 | 64-QAM | 3/4 | 130.0 | 270 | |
15 | 64-QAM | 5/6 | 144.4 | 300 | |
3x3 | 16 | BPSK | 1/2 | 21.7 | 45 |
17 | QPSK | 1/2 | 43.3 | 90 | |
18 | QPSK | 3/4 | 65.0 | 135 | |
19 | 16-QAM | 1/2 | 86.7 | 180 | |
20 | 16-QAM | 3/4 | 130.0 | 270 | |
21 | 64-QAM | 2/3 | 173.3 | 360 | |
22 | 64-QAM | 3/4 | 195.0 | 405 | |
23 | 64-QAM | 5/6 | 216.7 | 450 | |
4x4 | 24 | BPSK | 1/2 | 28.9 | 60 |
25 | QPSK | 1/2 | 57.8 | 120 | |
26 | QPSK | 3/4 | 86.7 | 180 | |
27 | 16-QAM | 1/2 | 115.6 | 240 | |
28 | 16-QAM | 3/4 | 173.3 | 360 | |
29 | 64-QAM | 2/3 | 231.1 | 480 | |
30 | 64-QAM | 3/4 | 260.0 | 540 | |
31 | 64-QAM | 5/6 | 188.9 | 600 |
4、802.11ac(80M)单流最高速率433.3Mbps;8×8 MIMO(160M)最高速率6.928Gbps
空间流 | MCS | 调制方式 | 码率 | 速率(Mbps)GI=400ns | |
VHT80 | VHT160 | ||||
1x1 | 0 | BPSK | 1/2 | 32.5 | 65 |
1 | QPSK | 1/2 | 65 | 130 | |
2 | QPSK | 3/4 | 97.5 | 195 | |
3 | 16-QAM | 1/2 | 130 | 260 | |
4 | 16-QAM | 3/4 | 195 | 390 | |
5 | 64-QAM | 2/3 | 260 | 520 | |
6 | 64-QAM | 3/4 | 292.5 | 585 | |
7 | 64-QAM | 5/6 | 325 | 650 | |
8 | 256-QAM | 3/4 | 390 | 780 | |
9 | 256-QAM | 5/6 | 433.3 | 866 | |
2x2 | 0 | BPSK | 1/2 | 65 | 130 |
1 | QPSK | 1/2 | 130 | 260 | |
2 | QPSK | 3/4 | 195 | 390 | |
3 | 16-QAM | 1/2 | 260 | 520 | |
4 | 16-QAM | 3/4 | 390 |