802.11AC新技术
配置模型
按照 256-QAM, rate 5/6:
模型 | 支持物理速率 | 整体处理能力 |
1-antenna AP,1-antenna STA,80MHz | 433Mbit/s | 433Mbit/s |
2-antenna AP,2-antenna STA,80MHz | 867Mbit/s | 867Mbit/s |
1-antenna AP,1-antenna STA,160MHz | 867Mbit/s | 867Mbit/s |
2-antenna AP,2-antenna STA,160MHz | 1.73Gbit/s | 1.73Gbit/s |
4-antenna AP, 41-antenna STAs,160MHz | 867Mbit/s to each STA | 3.47Gbit/s |
8-antenna AP, 160MHz(MU-MIMO) | 3.47Gbit/s to 4-antenna STA | 6.93Gbit/s |
8-antenna AP, 42-antenna STAs,160MHz | 1.73Gbit/s to each STA | 6.93Gbit/s |
1x1 速率表
下表数据是按照无线设备带1个天线的情况下进行说明(速率:Mbit/秒),2个天线时速率x2,3个天线时速率x3,4个天线时速率x4,以此类推。注意:下表中为物理速率,不是有效的传输速率。
MCS | Spatial | Modulation | Coding | 20 MHz channels | 40 MHz channels | 80 MHz channels | 160 MHz channels | ||||
800 ns GI | 400 ns GI | 800 ns GI | 400 ns GI | 800 ns GI | 400 ns GI | 800 ns GI | 400 ns GI | ||||
0 | 1 | BPSK | 1/2 | 6.5 | 7.2 | 13.5 | 15 | 29.3 | 32.5 | 58.5 | 65 |
1 | 1 | QPSK | 1/2 | 13 | 14.4 | 27 | 30 | 58.5 | 65 | 117 | 130 |
2 | 1 | QPSK | 3/4 | 19.5 | 21.7 | 40.5 | 45 | 87.8 | 97.5 | 175.5 | 195 |
3 | 1 | 16-QAM | 1/2 | 26 | 28.9 | 54 | 60 | 117 | 130 | 234 | 260 |
4 | 1 | 16-QAM | 3/4 | 39 | 43.3 | 81 | 90 | 175.5 | 195 | 351 | 390 |
5 | 1 | 64-QAM | 2/3 | 52 | 57.8 | 108 | 120 | 234 | 260 | 468 | 520 |
6 | 1 | 64-QAM | 3/4 | 58.5 | 65 | 121.5 | 135 | 263.3 | 292.5 | 526.5 | 585 |
7 | 1 | 64-QAM | 5/6 | 65 | 72.2 | 135 | 150 | 292.5 | 325 | 585 | 650 |
8 | 1 | 256-QAM | 3/4 | 78 | 86.7 | 162 | 180 | 351 | 390 | 702 | 780 |
9 | 1 | 256-QAM | 5/6 | N/A | N/A | 180 | 200 | 390 | 433.3 | 780 | 866.7 |