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标准:wifi:start

这是本文档旧的修订版！

目录

Wi-Fi

Wi-Fi的标准由IEEE组织制定，网站：IEEE SA，文档无法免费下载。

常用标准

11a/b/g/n/ac（Wi-Fi 5及以下）：IEEE Std 802.11™‐2020

11ax（Wi-Fi 6）：IEEE Std 802.11ax™‐2021 (Amendment to IEEE Std 802.11‐2020)

11be（Wi-Fi 7）：IEEE P802.11be™/D3.0

版本差异

规格名 最大通信速度
Mbps 		Nss Max. 最大通讯速度
Nss=1 Mbps 		最高阶调制 带宽
MHz 		频率 新名称 年 其他新增功能
IEEE 802.11a 54 1 54 64QAM 20 5GHz 频段 - 1999
IEEE 802.11b 11 1 11 20 2.4GHz 频段 - 1999
IEEE 802.11g 54 1 54 64QAM 20 2.4GHz 频段 - 2005
IEEE 802.11n 600 4 150 64QAM 20,、40 2.4/5GHz 频段 Wi-Fi 4 2010 MIMO
空间复用
IEEE 802.11ac 6900 8 866.7 256QAM 20、40、80、160、80+80 5GHz 频段 Wi-Fi 5 2015 波束成形
DL MU MIMO
IEEE 802.11ax 9607 8 1201 1024QAM 20、40、80、160、80+80 2.4/5/6GHz 频段 Wi-Fi 6 2020 OFDMA 频分复用技术
DL/UL MU-MIMO 技术
空分复用技术（SR） &
BSS Coloring 着色机制
扩展覆盖范围 (ER)
TWT(目标唤醒时间)
IEEE 802.11be 46100 16 2882.4 4096QAM 20、40、80、80+80、160、
160+80、240、160+160、
320MHz 		2.4/5/6GHz 频段 Wi-Fi 7 2022 多链路设备(MLD)
OFDMA增强（Multi-RU、Preamble Puncturing）
多AP协同
参考文献：
村田：Wi-Fi 6的降噪措施
华为：（ebook）Wi-Fi 6
无线深海：Wi-Fi的上网速率怎么算？
华为：（ebook）Wi-Fi 7
H3C：Wi-Fi 7技术白皮书

科普类文章

无线路由器及Wi-Fi组网指南

HUAWEI：WLAN网络规划指导

鲜枣课堂：Wi-Fi基础知识

Band Vs Channel Vs Frequency

下表给出了WiFi各频段、不同带宽对应的信道和频率。

WiFi CH BW Channel and Frequency
2.4 GHz 20MHz Channel 1 2 3 4 5 6 7 8 9 10 11 12 13 14
Frequency/MHz 2412 2417 2422 2427 2432 2437 2442 2447 2452 2457 2462 2467 2472 2484
40MHz Channel 3 4 5 6 7 8 9 10 11
Frequency/MHz 2422 2427 2432 2437 2442 2447 2452 2457 2462
5 GHz Low 20MHz Channel 36 40 44 48 52 56 60 64
Frequency/MHz 5180 5200 5220 5240 5260 5280 5300 5320
40MHz Channel 38 42 46 50 54 58 62
Frequency/MHz 5190 5210 5230 5250 5270 5290 5310
80MHz Channel 42 58
Frequency/MHz 5210 5290
160MHz Channel 50
Frequency/MHz 5250
5 GHz Mid 20MHz Channel 100 104 108 112 116 120 124 128 132 136 140
Frequency/MHz 5500 5520 5540 5560 5580 5600 5620 5640 5660 5680 5700
40MHz Channel 102 106 110 114 118 122 126 130 134 138
Frequency/MHz 5510 5530 5550 5570 5590 5610 5630 5650 5670 5690
80MHz Channel 106 122
Frequency/MHz 5530 5610
160MHz Channel 114
Frequency/MHz 5570
5 GHz High 20MHz Channel 149 153 157 161 165
Frequency/MHz 5745 5765 5785 5805 5825
40MHz Channel 151 155 159 163
Frequency/MHz 5755 5775 5795 5815
80MHz Channel 155
Frequency/MHz 5775
6E
U-NII-5:
5925-6425MHz

U-NII-6:
6425-6525MHz

U-NII-7:
6525-6875MHz

U-NII-8:
6875-7125MHz 		20MHz Channel 1 5 9 13 17 21 25 29 33 37 41 45 49 53 57 61
Frequency/MHz 5955 5975 5995 6015 6035 6055 6075 6095 6115 6135 6155 6175 6195 6215 6235 6255
40MHz Channel 3 11 19 27 35 43 51 59
Frequency/MHz 5965 6005 6045 6085 6125 6165 6205 6245
80MHz Channel 7 23 39 55
Frequency/MHz 5985 6065 6145 6225
160MHz Channel 15 47
Frequency/MHz 6025 6185
20MHz Channel 65 69 73 77 81 85 89 93 97 101 105 109 113 117 121 125
Frequency/MHz 6275 6295 6315 6335 6355 6375 6395 6415 6435 6455 6475 6495 6515 6535 6555 6575
40MHz Channel 67 75 83 91 99 107 115 123
Frequency/MHz 6285 6325 6365 6405 6445 6485 6525 6565
80MHz Channel 71 87 103 119
Frequency/MHz 6305 6385 6465 6545
160MHz Channel 79 111
Frequency/MHz 6345 6505
20MHz Channel 129 133 137 141 145 149 153 157 161 165 169 173 177 181 185 189
Frequency/MHz 6595 6615 6635 6655 6675 6695 6715 6735 6755 6775 6795 6815 6835 6855 6875 6895
40MHz Channel 131 139 147 155 163 171 179 187
Frequency/MHz 6605 6645 6685 6725 6765 6805 6845 6885
80MHz Channel 135 151 167 183
Frequency/MHz 6625 6705 6785 6865
160MHz Channel 143 175
Frequency/MHz 6665 6825
20MHz Channel 193 197 201 205 209 213 217 221 225 229 233
Frequency/MHz 6915 6935 6955 6975 6995 7015 7035 7055 7075 7095 7115
40MHz Channel 195 203 211 219 227
Frequency/MHz 6925 6965 7005 7045 7085
80MHz Channel 199 215
Frequency/MHz 6945 7025
160MHz Channel 207
Frequency/MHz 6985
1、IEEE Std 802.11-2012：17.4.6.3 Channel Numbering of operating channels
2、https://support.huawei.com/enterprise/zh/doc/EDOC1100198080/
3、https://www.litepoint.com/blog/wi-fi-6e-standard-and-channels/
3、https://en.wikipedia.org/wiki/List_of_WLAN_channels

5G 频段80 + 80M信道见下图1)：

6G频段才有连续的320M带宽，具体信道为31、63、95、127、159、1912)。

Data Rates Vs Test Limit

11a/b/g

11b Modulation Data rate
Mb/s 		Sensitivity EVM Max Input
Level 		Freg Error Carrier
Suppression 		Adjacent
Channel
Rejection 		Non Adjacent
Channel
Rejection
DBPSK 1 -80 -9.1 -4 士25ppm -15
DQPSK 2 -80 -9.1 35
DQPSK 5.5 -76 -9.1 -10
QPSK 11 -76 -9.1 35
11a/g Modulation R Data rate
Mb/s 		Sensitivity EVM Max Input
Level 		Freg Error Carrier
Suppression 		Adjacent
Channel
Rejection 		Non Adjacent
Channel
Rejection
BPSK 1/2 6 -82 -5 -20 士20ppm -15 16 32
BPSK 3/4 9 -81 -8 15 31
QPSK 1/2 12 -79 -10 13 29
QPSK 3/4 18 -77 -13 11 27
16-QAM 1/2 24 -74 -16 8 24
16-QAM 3/4 36 -70 -19 4 20
64-QAM 2/3 48 -66 -22 0 16
64-QAM 3/4 54 -65 -25 -1 15
参考文献：IEEE Std 802.11-2020
11b 1/2M：15.4.5 PHY transmit specifications、15.4.6 PHY receiver specifications
11b 2/5.5/11M：16.3.7 PHY transmit specifications 、16.3.7 PHY transmit specifications
11a/g：17.3.9 PHY transmit specifications、17.3.10 PHY receiver specifications

WiFi4 11n

WiFi4
11n
20MHz

Max
NSS=4 		MCS Index Modulation R NSS=1 Sensitivity EVM Max Input
Level 		Freg Error Carrier
Suppression 		Adjacent
Channel
Rejection 		Non Adjacent
Channel
Rejection
Data rate Mb/s
800ns GI 400ns GI
O BPSK 1/2 6.5 7.2 -82 -5 -20 士20ppm -15 16 32
1 QPSK 1/2 13.0 14.4 -79 -10 13 29
2 QPSK 3/4 19.5 21.7 -77 -13 11 27
3 16-QAM 1/2 26.0 28.9 -74 -16 8 24
4 16-QAM 3/4 39.0 43.3 -70 -19 4 20
5 64-QAM 2/3 52.0 57.8 -66 -22 O 16
6 64-QAM 3/4 58.5 65.0 -65 -25 -1 15
7 64-QAM 5/6 65.0 72.2 -64 -27 -2 14
WiFi4
11n
40MHz

Max
NSS=4 		MCS Index Modulation R NSS=1 Sensitivity EVM Max Input
Level 		Freg Error Carrier
Suppression 		Adjacent
Channel
Rejection 		Non Adjacent
Channel
Rejection
Data rate Mb/s
800ns GI 400ns GI
0 BPSK 1/2 13.5 15.0 -79 -5 -20 士20ppm -20 16 32
1 QPSK 1/2 27.0 30.0 -76 -10 13 29
2 QPSK 3/4 40.5 45.0 -74 -13 11 27
3 16-QAM 1/2 54.0 60.0 -71 -16 8 24
4 16-QAM 3/4 81.0 90.0 -67 -19 4 20
5 64-QAM 2/3 108.0 120.0 -63 -22 O 16
6 64-QAM 3/4 121.5 135.0 -62 -25 -1 15
7 64-QAM 5/6 135.0 150.0 -61 -27 -2 14
参考文献：IEEE Std 802.11-2020
11n：19.3.18 PHY transmit specification、19.3.19 HT PHY receiver specification、19.5 Parameters for HT-MCSs

WiFi5 11ac

WiFi5
11ac
20MHz

Max
NSS=8 		MCS Index Modulation R NSS=1 Sensitivity EVM Max Input
Level 		Freg Error Carrier
Suppression 		Adjacent
Channel
Rejection 		Non Adjacent
Channel
Rejection
Data rate Mb/s
800ns GI 400ns GI
0 BPSK 1/2 6.5 7.2 -82 -5 -30 士20ppm -17.16 16 32
1 QPSK 1/2 13 14.4 -79 -10 13 29
2 QPSK 3/4 19.5 21.7 -77 -13 11 27
3 16-QAM 1/2 26 28.9 -74 -16 8 24
4 16-QAM 3/4 39 43.3 -70 -19 4 20
5 64-QAM 2/3 52 57.8 -66 -22 O 16
6 64-QAM 3/4 58.5 65 -65 -25 -1 15
7 64-QAM 5/6 65 72.2 -64 -27 -2 14
8 256-QAM 3/4 78 86.7 -59 -30 -7 9
9 256-QAM 5/6 Not Valid -57 -32 -9 7
WiFi5
11ac
40MHz

Max
NSS=8 		MCS Index Modulation R NSS=1 Sensitivity EVM Max Input
Level 		Freg Error Carrier
Suppression 		Adjacent
Channel
Rejection 		Non Adjacent
Channel
Rejection
Data rate Mb/s
800ns GI 400ns GI
0 BPSK 1/2 13.5 15 -79 -5 -30 士20ppm -20.33 16 32
1 QPSK 1/2 27 30 -76 -10 13 29
2 QPSK 3/4 40.5 45 -74 -13 11 27
3 16-QAM 1/2 54 60 -71 -16 8 24
4 16-QAM 3/4 81 90 -67 -19 4 20
5 64-QAM 2/3 108 120 -63 -22 O 16
6 64-QAM 3/4 121.5 135 -62 -25 -1 15
7 64-QAM 5/6 135 150 -61 -27 -2 14
8 256-QAM 3/4 162 180 -56 -30 -7 9
9 256-QAM 5/6 180 200 -54 -32 -9 7
WiFi5
11ac
80MHz

Max
NSS=8 		MCS Index Modulation R NSS=1 Sensitivity EVM Max Input
Level 		Freg Error Carrier
Suppression 		Adjacent
Channel
Rejection 		Non Adjacent
Channel
Rejection
Data rate Mb/s
800ns GI 400ns GI
0 BPSK 1/2 29.3 32.5 -76 -5 -30 士20ppm -23.6 16 32
1 QPSK 1/2 58.5 65 -73 -10 13 29
2 QPSK 3/4 87.8 97.5 -71 -13 11 27
3 16-QAM 1/2 117 130 -68 -16 8 24
4 16-QAM 3/4 175.5 195 -64 -19 4 20
5 64-QAM 2/3 234 260 -60 -22 O 16
6 64-QAM 3/4 263.3 292.5 -59 -25 -1 15
7 64-QAM 5/6 292.5 325 -58 -27 -2 24
8 256-QAM 3/4 351 390 -53 -30 -7 9
9 256-QAM 5/6 390 433.3 -51 -32 -9 7
WiFi5
11ac
160MHz

Max
NSS=8 		MCS Index Modulation R NSS=1 Sensitivity EVM Max Input
Level 		Freg Error Carrier
Suppression 		Adjacent
Channel
Rejection 		Non Adjacent
Channel
Rejection
Data rate Mb/s
800ns GI 400ns GI
0 BPSK 1/2 58.5 65.0 -73 -5 -30 士20ppm -26.7 16 32
1 QPSK 1/2 117.0 130.0 -70 -10 13 29
2 QPSK 3/4 175.5 195.0 -68 -13 11 27
3 16-QAM 1/2 234.0 260.0 -65 -16 8 24
4 16-QAM 3/4 351.0 390.0 -61 -19 4 20
5 64-QAM 2/3 468.0 520.0 -57 -22 O 16
6 64-QAM 3/4 526.5 585.0 -56 -25 -1 15
7 64-QAM 5/6 585.0 650.0 -55 -27 -2 24
8 256-QAM 3/4 702.0 780.0 -50 -30 -7 9
9 256-QAM 5/6 780.0 866.7 -48 -32 -9 7
WiFi5
11ac
80+80MHz

Max
NSS=8 		MCS Index Modulation R NSS=1 Sensitivity EVM Max Input
Level 		Freg Error Carrier
Suppression 		Adjacent
Channel
Rejection 		Non Adjacent
Channel
Rejection
Data rate Mb/s
800ns GI 400ns GI
0 BPSK 1/2 58.5 65.0 -73 -5 -30 士20ppm max(P-32,
-20dBm) 		13 29
1 QPSK 1/2 117.0 130.0 -70 -10 10 26
2 QPSK 3/4 175.5 195.0 -68 -13 9 24
3 16-QAM 1/2 234.0 260.0 -65 -16 S 21
4 16-QAM 3/4 351.0 390.0 -61 -19 1 17
5 64-QAM 2/3 468.0 520.0 -57 -22 -3 13
6 64-QAM 3/4 526.5 585.0 -56 -25 -4 12
7 64-QAM 5/6 585.0 650.0 -55 -27 -5 11
8 256-QAM 3/4 702.0 780.0 -50 -30 -10 6
9 256-QAM 5/6 780.0 866.7 -48 -32 -12 4
参考文献：IEEE Std 802.11-2020
11ac：21.3.17 VHT transmit+A1:M107 specification、21.3.18 VHT receiver specification、21.5 Parameters for VHT-MCSs

WiFi6 11ax

WiFi6
11ax
20MHz
DCM=0

242-tone

Max
NSS=8 		MCS Index Modulation R NSS=1 Sensitivity EVM dB Max Input
Level 		Freg Error Carrier
Suppression 		Adjacent
Channel
Rejection 		Non Adjacent
Channel
Rejection
Data rate Mb/s HE SU PPDU,
HE ER SU PPDU,
and HE MU PPDU
AP 		HE TB PPDU(STA)
>
maximum power of
HE-MCS 7 		HE TB PPDU(STA)
=<
maximum power of
HE-MCS 7
0.8 μs
GI 		1.6 μs
GI 		3.2 μs
GI
0 BPSK 1/2 8.6 8.1 7.3 -82 -5 -13 -27 5 & 6GHz:
-30dBm

2.4G:
-20dBm 		5 & 6GHz:
士20ppm

2.4G:
士25ppm 		-17.16 16 32
1 QPSK 1/2 17.2 16.3 14.6 -79 -10 -13 -27 13 29
2 QPSK 3/4 25.8 24.4 21.9 -77 -13 -13 -27 11 27
3 16-QAM 1/2 34.4 32.5 29.3 -74 -16 -16 -27 8 24
4 16-QAM 3/4 51.6 48.8 43.9 -70 -19 -19 -27 4 20
5 64-QAM 2/3 68.8 65 58.5 -66 -22 -22 -27 0 16
6 64-QAM 3/4 77.4 73.1 65.8 -65 -25 -25 -27 -1 15
7 64-QAM 5/6 86 81.3 73.1 -64 -27 -27 -27 -2 14
8 256-QAM 3/4 103.2 97.5 87.8 -59 -30 -30 -30 -7 9
9 256-QAM 5/6 114.7 108.3 97.5 -57 -32 -32 -32 -9 7
10 1024-QAM 3/4 129 121.9 109.7 -54 -35 -35 -35 -12 4
11 1024-QAM 5/6 143.4 135.4 121.9 -52 -35 -35 -35 -14 2
WiFi6
11ax
40MHz
DCM=0

484-tone

Max
NSS=8 		MCS Index Modulation R NSS=1 Sensitivity EVM dB Max Input
Level 		Freg Error Carrier
Suppression 		Adjacent
Channel
Rejection 		Non Adjacent
Channel
Rejection
Data rate Mb/s HE SU PPDU,
HE ER SU PPDU,
and HE MU PPDU
AP 		HE TB PPDU(STA)
>
maximum power of
HE-MCS 7 		HE TB PPDU(STA)
=<
maximum power of
HE-MCS 7
0.8 μs
GI 		1.6 μs
GI 		3.2 μs
GI
0 BPSK 1/2 17.2 16.3 14.6 -79 -5 -13 -27 5 & 6GHz:
-30dBm

2.4G:
-20dBm 		5 & 6GHz:
士20ppm

2.4G:
士25ppm 		-20.33 16 32
1 QPSK 1/2 34.4 32.5 29.3 -76 -10 -13 -27 13 29
2 QPSK 3/4 51.6 48.8 43.9 -74 -13 -13 -27 11 27
3 16-QAM 1/2 68.8 65 58.5 -71 -16 -16 -27 8 24
4 16-QAM 3/4 103.2 97.5 87.8 -67 -19 -19 -27 4 20
5 64-QAM 2/3 137.6 130 117 -63 -22 -22 -27 0 16
6 64-QAM 3/4 154.9 146.3 131.6 -62 -25 -25 -27 -1 15
7 64-QAM 5/6 172.1 162.5 146.3 -61 -27 -27 -27 -2 14
8 256-QAM 3/4 206.5 195 175.5 -56 -30 -30 -30 -7 9
9 256-QAM 5/6 229.4 216.7 195 -54 -32 -32 -32 -9 7
10 1024-QAM 3/4 258.1 243.8 219.4 -51 -35 -35 -35 -12 4
11 1024-QAM 5/6 286.8 270.8 243.8 -49 -35 -35 -35 -14 2
WiFi6
11ax
80MHz
DCM=0

996-tone

Max
NSS=8 		MCS Index Modulation R NSS=1 Sensitivity EVM dB Max Input
Level 		Freg Error Carrier
Suppression 		Adjacent
Channel
Rejection 		Non Adjacent
Channel
Rejection
Data rate Mb/s HE SU PPDU,
HE ER SU PPDU,
and HE MU PPDU
AP 		HE TB PPDU(STA)
>
maximum power of
HE-MCS 7 		HE TB PPDU(STA)
=<
maximum power of
HE-MCS 7
0.8 μs
GI 		1.6 μs
GI 		3.2 μs
GI
0 BPSK 1/2 36 34 30.6 -76 -5 -13 -27 5 & 6GHz:
-30dBm

2.4G:
-20dBm 		5 & 6GHz:
士20ppm

2.4G:
士25ppm 		-23.6 16 32
1 QPSK 1/2 72.1 68.1 61.3 -73 -10 -13 -27 13 29
2 QPSK 3/4 108.1 102.1 91.9 -71 -13 -13 -27 11 27
3 16-QAM 1/2 144.1 136.1 122.5 -68 -16 -16 -27 8 24
4 16-QAM 3/4 216.2 204.2 183.8 -64 -19 -19 -27 4 20
5 64-QAM 2/3 288.2 272.2 245 -60 -22 -22 -27 0 16
6 64-QAM 3/4 324.3 306.3 275.6 -59 -25 -25 -27 -1 15
7 64-QAM 5/6 360.3 340.3 306.3 -58 -27 -27 -27 -2 14
8 256-QAM 3/4 432.4 408.3 367.5 -53 -30 -30 -30 -7 9
9 256-QAM 5/6 480.4 453.7 408.3 -51 -32 -32 -32 -9 7
10 1024-QAM 3/4 540.4 510.4 459.4 -48 -35 -35 -35 -12 4
11 1024-QAM 5/6 600.4 567.1 510.4 -46 -35 -35 -35 -14 2
WiFi6
11ax
160MHz
DCM=0

2×996-tone

Max
NSS=8 		MCS Index Modulation R NSS=1 Sensitivity EVM dB Max Input
Level 		Freg Error Carrier
Suppression 		Adjacent
Channel
Rejection 		Non Adjacent
Channel
Rejection
Data rate Mb/s HE SU PPDU,
HE ER SU PPDU,
and HE MU PPDU
AP 		HE TB PPDU(STA)
>
maximum power of
HE-MCS 7 		HE TB PPDU(STA)
=<
maximum power of
HE-MCS 7
0.8 μs
GI 		1.6 μs
GI 		3.2 μs
GI
0 BPSK 1/2 72.1 68.1 61.3 -73 -5 -13 -27 5 & 6GHz:
-30dBm

2.4G:
-20dBm 		5 & 6GHz:
士20ppm

2.4G:
士25ppm 		-26.7 16 32
1 QPSK 1/2 144.1 136.1 122.5 -70 -10 -13 -27 13 29
2 QPSK 3/4 216.2 204.2 183.8 -68 -13 -13 -27 11 27
3 16-QAM 1/2 288.2 272.2 245 -65 -16 -16 -27 8 24
4 16-QAM 3/4 432.4 408.3 367.5 -61 -19 -19 -27 4 20
5 64-QAM 2/3 576.5 544.4 490 -57 -22 -22 -27 0 16
6 64-QAM 3/4 648.5 612.5 551.3 -56 -25 -25 -27 -1 15
7 64-QAM 5/6 720.6 680.6 612.5 -55 -27 -27 -27 -2 14
8 256-QAM 3/4 864.7 816.7 735 -50 -30 -30 -30 -7 9
9 256-QAM 5/6 960.7 907.4 816.6 -48 -32 -32 -32 -9 7
10 1024-QAM 3/4 1080.9 1020.8 918.8 -45 -35 -35 -35 -12 4
11 1024-QAM 5/6 1201 1134.2 1020.8 -43 -35 -35 -35 -14 2
WiFi6
11ax
80+80MHz
DCM=0

2×996-tone

Max
NSS=8 		MCS Index Modulation R NSS=1 Sensitivity EVM dB Max Input
Level 		Freg Error Carrier
Suppression 		Adjacent
Channel
Rejection 		Non Adjacent
Channel
Rejection
Data rate Mb/s HE SU PPDU,
HE ER SU PPDU,
and HE MU PPDU
AP 		HE TB PPDU(STA)
>
maximum power of
HE-MCS 7 		HE TB PPDU(STA)
=<
maximum power of
HE-MCS 7
0.8 μs
GI 		1.6 μs
GI 		3.2 μs
GI
0 BPSK 1/2 72.1 68.1 61.3 -73 -5 -13 -27 5 & 6GHz:
-30dBm

2.4G:
-20dBm 		5 & 6GHz:
士20ppm

2.4G:
士25ppm 		max(P-32,
-20dBm) 		13 29
1 QPSK 1/2 144.1 136.1 122.5 -70 -10 -13 -27 10 26
2 QPSK 3/4 216.2 204.2 183.8 -68 -13 -13 -27 8 24
3 16-QAM 1/2 288.2 272.2 245 -65 -16 -16 -27 5 21
4 16-QAM 3/4 432.4 408.3 367.5 -61 -19 -19 -27 1 17
5 64-QAM 2/3 576.5 544.4 490 -57 -22 -22 -27 -3 13
6 64-QAM 3/4 648.5 612.5 551.3 -56 -25 -25 -27 -4 12
7 64-QAM 5/6 720.6 680.6 612.5 -55 -27 -27 -27 -5 11
8 256-QAM 3/4 864.7 816.7 735 -50 -30 -30 -30 -10 6
9 256-QAM 5/6 960.7 907.4 816.6 -48 -32 -32 -32 -12 4
10 1024-QAM 3/4 1080.9 1020.8 918.8 -45 -35 -35 -35 -15 1
11 1024-QAM 5/6 1201 1134.2 1020.8 -43 -35 -35 -35 -17 -1
参考文献：IEEE Std 802.11ax-2021
27.3.19 Transmit specification、27.3.20 Receiver specification、27.5 Parameters for HE-MCSs

WiFi7 11be

WiFi7
11be
20MHz

242-tone

Max
NSS=16 		EHT- MCS
index 		Modulation R u NSS=1 Sensitivity Relative
constellation
error in an EHT
MU PPDU (dB)
AP 		Relative constellation
error in an EHT TB PPDU
when transmit power is
larger than the
maximum power of EHT-
MCS 7 (dB)
STA 		Relative constellation
error in an EHT TB PPDU
when transmit power is
less than or equal to the
maximum power of EHT-
MCS 7 (dB)
STA 		Max Input
Level 		Freg Error Carrier
Suppression 		Adjacent
Channel
Rejection 		Non Adjacent
Channel
Rejection
Data rate (Mb/s)
0.8 μs GI 1.6 μs GI 3.2 μs GI
0 BPSK 1/2 8.6 8.1 7.3 –82 –5 –13 –27 5 & 6GHz:
-30dBm

2.4G:
-20dBm 		5 & 6GHz:
士20ppm

2.4G:
士25ppm 		max(P-32,
-20dBm) 		16 32
1 QPSK 1/2 17.2 16.3 14.6 –79 –10 –13 –27 13 29
2 QPSK 3/4 25.8 24.4 21.9 –77 –13 –13 –27 11 27
3 16-QAM 1/2 34.4 32.5 29.3 –74 –16 –16 –27 8 24
4 16-QAM 3/4 51.6 48.8 43.9 –70 –19 –19 –27 4 20
5 64-QAM 2/3 68.8 65.0 58.5 –66 –22 –22 –27 0 16
6 64-QAM 3/4 77.4 73.1 65.8 –65 –25 –25 –27 -1 15
7 64-QAM 5/6 86.0 81.3 73.1 –64 –27 –27 –27 -2 14
8 256-QAM 3/4 103.2 97.5 87.8 –59 –30 –30 –30 -7 9
9 256-QAM 5/6 114.7 108.3 97.5 –57 –32 –32 –32 -9 7
10 1024-QAM 3/4 129.0 121.9 109.7 –54 –35 –35 –35 -12 4
11 1024-QAM 5/6 143.4 135.4 121.9 –52 –35 –35 –35 -14 2
12 4096-QAM 3/4 154.9 146.3 131.6 –49 –38 –38 –38 -17 -1
13 4096-QAM 5/6 172.1 162.5 146.3 –46 –38 –38 –38 -20 -4
15 BPSK-DCM 1/2 4.3 4.0 3.6 –82 –5 –13 –27 16 32
WiFi7
11be
40MHz

484-tone

Max
NSS=16 		EHT- MCS
index 		Modulation R u NSS=1 Sensitivity Relative
constellation
error in an EHT
MU PPDU (dB) 		Relative constellation
error in an EHT TB PPDU
when transmit power is
larger than the
maximum power of EHT-
MCS 7 (dB) 		Relative constellation
error in an EHT TB PPDU
when transmit power is
less than or equal to the
maximum power of EHT-
MCS 7 (dB) 		Max Input
Level 		Freg Error Carrier
Suppression 		Adjacent
Channel
Rejection 		Non Adjacent
Channel
Rejection
Data rate (Mb/s)
0.8 μs GI 1.6 μs GI 3.2 μs GI
0 BPSK 1/2 17.2 16.3 14.6 –79 –5 –13 –27 5 & 6GHz:
-30dBm

2.4G:
-20dBm 		5 & 6GHz:
士20ppm

2.4G:
士25ppm 		max(P-32,
-20dBm) 		16 32
1 QPSK 1/2 34.4 32.5 29.3 –76 –10 –13 –27 13 29
2 QPSK 3/4 51.6 48.8 43.9 –74 –13 –13 –27 11 27
3 16-QAM 1/2 68.8 65.0 58.5 –71 –16 –16 –27 8 24
4 16-QAM 3/4 103.2 97.5 87.8 –67 –19 –19 –27 4 20
5 64-QAM 2/3 137.6 130.0 117.0 –63 –22 –22 –27 0 16
6 64-QAM 3/4 154.9 146.3 131.6 –62 –25 –25 –27 -1 15
7 64-QAM 5/6 172.1 162.5 146.3 –61 –27 –27 –27 -2 14
8 256-QAM 3/4 206.5 195.0 175.5 –56 –30 –30 –30 -7 9
9 256-QAM 5/6 229.4 216.7 195.0 –54 –32 –32 –32 -9 7
10 1024-QAM 3/4 258.1 243.8 219.4 –51 –35 –35 –35 -12 4
11 1024-QAM 5/6 286.8 270.8 243.8 –49 –35 –35 –35 -14 2
12 4096-QAM 3/4 309.7 292.5 263.3 –46 –38 –38 –38 -17 -1
13 4096-QAM 5/6 344.1 325.0 292.5 –43 –38 –38 –38 -20 -4
15 BPSK-DCM 1/2 8.6 8.1 7.3 –79 –5 –13 –27 16 32
WiFi7
11be
80MHz

996-tone

Max
NSS=16 		EHT- MCS
index 		Modulation R u NSS=1 Sensitivity Relative
constellation
error in an EHT
MU PPDU (dB) 		Relative constellation
error in an EHT TB PPDU
when transmit power is
larger than the
maximum power of EHT-
MCS 7 (dB) 		Relative constellation
error in an EHT TB PPDU
when transmit power is
less than or equal to the
maximum power of EHT-
MCS 7 (dB) 		Max Input
Level 		Freg Error Carrier
Suppression 		Adjacent
Channel
Rejection 		Non Adjacent
Channel
Rejection
Data rate (Mb/s)
0.8 μs GI 1.6 μs GI 3.2 μs GI
0 BPSK 1/2 36.0 34.0 30.6 –76 –5 –13 –27 5 & 6GHz:
-30dBm

2.4G:
-20dBm 		5 & 6GHz:
士20ppm

2.4G:
士25ppm 		max(P-32,
-20dBm) 		16 32
1 QPSK 1/2 72.1 68.1 61.3 –73 –10 –13 –27 13 29
2 QPSK 3/4 108.1 102.1 91.9 –71 –13 –13 –27 11 27
3 16-QAM 1/2 144.1 136.1 122.5 –68 –16 –16 –27 8 24
4 16-QAM 3/4 216.2 204.2 183.8 –64 –19 –19 –27 4 20
5 64-QAM 2/3 288.2 272.2 245.0 –60 –22 –22 –27 0 16
6 64-QAM 3/4 324.3 306.3 275.6 –59 –25 –25 –27 -1 15
7 64-QAM 5/6 360.3 340.3 306.3 –58 –27 –27 –27 -2 14
8 256-QAM 3/4 432.4 408.3 367.5 –53 –30 –30 –30 -7 9
9 256-QAM 5/6 480.4 453.7 408.3 –51 –32 –32 –32 -9 7
10 1024-QAM 3/4 540.4 510.4 459.4 –48 –35 –35 –35 -12 4
11 1024-QAM 5/6 600.4 567.1 510.4 –46 –35 –35 –35 -14 2
12 4096-QAM 3/4 648.5 612.5 551.3 –43 –38 –38 –38 -17 -1
13 4096-QAM 5/6 720.6 680.6 612.5 –40 –38 –38 –38 -20 -4
15 BPSK-DCM 1/2 18.0 17.0 15.3 –76 –5 –13 –27 16 32
WiFi7
11be
160MHz

2×996-tone

Max
NSS=16 		EHT- MCS
index 		Modulation R u NSS=1 Relative
constellation
error in an EHT
MU PPDU (dB) 		Relative constellation
error in an EHT TB PPDU
when transmit power is
larger than the
maximum power of EHT-
MCS 7 (dB) 		Relative constellation
error in an EHT TB PPDU
when transmit power is
less than or equal to the
maximum power of EHT-
MCS 7 (dB) 		Max Input
Level 		Freg Error Carrier
Suppression 		Adjacent
Channel
Rejection 		Non Adjacent
Channel
Rejection
Data rate (Mb/s)
0.8 μs GI 1.6 μs GI 3.2 μs GI
0 BPSK 1/2 72.1 68.1 61.3 –73 –5 –13 –27 5 & 6GHz:
-30dBm

2.4G:
-20dBm 		5 & 6GHz:
士20ppm

2.4G:
士25ppm 		max(P-32,
-20dBm) 		16 32
1 QPSK 1/2 144.1 136.1 122.5 –70 –10 –13 –27 13 29
2 QPSK 3/4 216.2 204.2 183.5 –68 –13 –13 –27 11 27
3 16-QAM 1/2 288.2 272.2 245.0 –65 –16 –16 –27 8 24
4 16-QAM 3/4 432.4 408.3 367.5 –61 –19 –19 –27 4 20
5 64-QAM 2/3 576.5 544.4 490.0 –57 –22 –22 –27 0 16
6 64-QAM 3/4 648.5 612.5 551.3 –56 –25 –25 –27 -1 15
7 64-QAM 5/6 720.6 680.6 612.5 –55 –27 –27 –27 -2 14
8 256-QAM 3/4 864.7 816.7 735.0 –50 –30 –30 –30 -7 9
9 256-QAM 5/6 960.7 907.4 816.6 –48 –32 –32 –32 -9 7
10 1024-QAM 3/4 1 080.9 1 020.8 918.8 –45 –35 –35 –35 -12 4
11 1024-QAM 5/6 1 201.0 1 134.2 1 020.8 –43 –35 –35 –35 -14 2
12 4096-QAM 3/4 1 297.1 1 225.0 1 102.5 –40 –38 –38 –38 -17 -1
13 4096-QAM 5/6 1 441.2 1 361.1 1 225.0 –37 –38 –38 –38 -20 -4
15 BPSK-DCM 1/2 36.0 34.0 30.6 –73 –5 –13 –27 16 32
WiFi7
11be
320MHz

4×996-tone

Max
NSS=16 		EHT- MCS
index 		Modulation R u NSS=1 Sensitivity Relative
constellation
error in an EHT
MU PPDU (dB) 		Relative constellation
error in an EHT TB PPDU
when transmit power is
larger than the
maximum power of EHT-
MCS 7 (dB) 		Relative constellation
error in an EHT TB PPDU
when transmit power is
less than or equal to the
maximum power of EHT-
MCS 7 (dB) 		Max Input
Level 		Freg Error Carrier
Suppression 		Adjacent
Channel
Rejection 		Non Adjacent
Channel
Rejection
Data rate (Mb/s)
0.8 μs GI 1.6 μs GI 3.2 μs GI
0 BPSK 1/2 144.1 136.1 122.5 –70 –5 –13 –27 5 & 6GHz:
-30dBm

2.4G:
-20dBm 		5 & 6GHz:
士20ppm

2.4G:
士25ppm 		max(P-32,
-20dBm) 		16 32
1 QPSK 1/2 288.2 272.2 245.0 –67 –10 –13 –27 13 29
2 QPSK 3/4 432.4 408.3 367.5 –65 –13 –13 –27 11 27
3 16-QAM 1/2 576.5 544.4 490.0 –62 –16 –16 –27 8 24
4 16-QAM 3/4 864.7 816.7 735.0 –58 –19 –19 –27 4 20
5 64-QAM 2/3 1 152.9 1 088.9 980.0 –54 –22 –22 –27 0 16
6 64-QAM 3/4 1 297.1 1 225.0 1 102.5 –53 –25 –25 –27 -1 15
7 64-QAM 5/6 1 441.2 1 361.1 1 225.0 –52 –27 –27 –27 -2 14
8 256-QAM 3/4 1 729.4 1 633.3 1 470.0 –47 –30 –30 –30 -7 9
9 256-QAM 5/6 1 921.5 1 814.8 1 633.3 –45 –32 –32 –32 -9 7
10 1024-QAM 3/4 2 161.8 2 041.7 1 837.5 –42 –35 –35 –35 -12 4
11 1024-QAM 5/6 2 401.9 2 268.5 2 041.6 –40 –35 –35 –35 -14 2
12 4096-QAM 3/4 2 594.1 2 450.0 2 205.0 –37 –38 –38 –38 -17 -1
13 4096-QAM 5/6 2 882.4 2 722.2 2 450.0 –34 –38 –38 –38 -20 -4
15 BPSK-DCM 1/2 72.1 68.1 61.3 –70 –5 –13 –27 16 32
参考文献：IEEE P802.11be™/D3.0
36.3.20 Transmit specification、36.3.21 Receiver specification、36.5 Parameters for EHT-MCSs

国家码和信道顺从表及信道功率限制

华为表格：WLAN国家码与信道顺从表

维基：Wikipedia List of WLAN channels

测试

R&S的测试方案：
IEEE 802.11 Wireless LAN Testing with the R&S®CMW Wideband Radio Communication Tester

11ax的测试：
IEEE-802-11ax-Technology-Introduction
Testing uplink accuracy for WLAN IEEE 802.11ax
WLAN 802.11ax speeds up communications in multi-user scenarios

波形文件制作：
1GP115_0E_Generating_WLAN_11ax_Signals
5990-6998EN Custom OFDM Signal Generation

11be的测试：
IEEE 802.11be TECHNOLOGY INTRODUCTION

方案

WiFi相关设备及芯片查询：WikiDevi

WiFi设备拆机及评测：路由器技术分享

1) WLAN网络规划指导:频段和信道
2) 6 GHz (802.11ax and 802.11be)

评论

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标准/wifi/start.1719112471.txt.gz · 最后更改: 2024/06/23 11:14 由 hwwiki