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影响无线协商速率的因素有很多,主要为:采用的协议模式,2.4G OR 5G,RSSI强度,信噪比,频宽,空间流(设备省电模式会影响),short-gi等
表1-2 MCS对应速率表(20MHz,1NSS)
MCS索引 |
空间流数量 |
调制方式 |
速率(Mb/s) |
|
800ns GI |
400ns GI | |||
0 |
1 |
BPSK |
6.5 |
7.2 |
1 |
1 |
QPSK |
13.0 |
14.4 |
2 |
1 |
QPSK |
19.5 |
21.7 |
3 |
1 |
16-QAM |
26.0 |
28.9 |
4 |
1 |
16-QAM |
39.0 |
43.3 |
5 |
1 |
64-QAM |
52.0 |
57.8 |
6 |
1 |
64-QAM |
58.5 |
65.0 |
7 |
1 |
64-QAM |
65.0 |
72.2 |
表1-3 MCS对应速率表(20MHz,2NSS)
MCS索引 |
空间流数量 |
调制方式 |
速率(Mb/s) |
|
800ns GI |
400ns GI | |||
8 |
2 |
BPSK |
13.0 |
14.4 |
9 |
2 |
QPSK |
26.0 |
28.9 |
10 |
2 |
QPSK |
39.0 |
43.3 |
11 |
2 |
16-QAM |
52.0 |
57.8 |
12 |
2 |
16-QAM |
78.0 |
86.7 |
13 |
2 |
64-QAM |
104.0 |
115.6 |
14 |
2 |
64-QAM |
117.0 |
130.0 |
15 |
2 |
64-QAM |
130.0 |
144.4 |
表1-4 MCS对应速率表(20MHz,3NSS)
MCS索引 |
空间流数量 |
调制方式 |
速率(Mb/s) |
|
800ns GI |
400ns GI | |||
16 |
3 |
BPSK |
19.5 |
21.7 |
17 |
3 |
QPSK |
39.0 |
43.3 |
18 |
3 |
QPSK |
58.5 |
65.0 |
19 |
3 |
16-QAM |
78.0 |
86.7 |
20 |
3 |
16-QAM |
117.0 |
130.0 |
21 |
3 |
64-QAM |
156.0 |
173.3 |
22 |
3 |
64-QAM |
175.5 |
195.0 |
23 |
3 |
64-QAM |
195.0 |
216.7 |
表1-5 MCS对应速率表(20MHz,4NSS)
MCS索引 |
空间流数量 |
调制方式 |
速率(Mb/s) |
|
800ns GI |
400ns GI | |||
24 |
4 |
BPSK |
26.0 |
28.9 |
25 |
4 |
QPSK |
52.0 |
57.8 |
26 |
4 |
QPSK |
78.0 |
86.7 |
27 |
4 |
16-QAM |
104.0 |
115.6 |
28 |
4 |
16-QAM |
156.0 |
173.3 |
29 |
4 |
64-QAM |
208.0 |
231.1 |
30 |
4 |
64-QAM |
234.0 |
260.0 |
31 |
4 |
64-QAM |
260.0 |
288.9 |
表1-6 MCS对应速率表(40MHz,1NSS)
MCS索引 |
空间流数量 |
调制方式 |
速率(Mb/s) |
|
800ns GI |
400ns GI | |||
0 |
1 |
BPSK |
13.5 |
15.0 |
1 |
1 |
QPSK |
27.0 |
30.0 |
2 |
1 |
QPSK |
40.5 |
45.0 |
3 |
1 |
16-QAM |
54.0 |
60.0 |
4 |
1 |
16-QAM |
81.0 |
90.0 |
5 |
1 |
64-QAM |
108.0 |
120.0 |
6 |
1 |
64-QAM |
121.5 |
135.0 |
7 |
1 |
64-QAM |
135.0 |
150.0 |
表1-7 MCS对应速率表(40MHz,2NSS)
MCS索引 |
空间流数量 |
调制方式 |
速率(Mb/s) |
|
800ns GI |
400ns GI | |||
8 |
2 |
BPSK |
27.0 |
30.0 |
9 |
2 |
QPSK |
54.0 |
60.0 |
10 |
2 |
QPSK |
81.0 |
90.0 |
11 |
2 |
16-QAM |
108.0 |
120.0 |
12 |
2 |
16-QAM |
162.0 |
180.0 |
13 |
2 |
64-QAM |
216.0 |
240.0 |
14 |
2 |
64-QAM |
243.0 |
270.0 |
15 |
2 |
64-QAM |
270.0 |
300.0 |
表1-8 MCS对应速率表(40MHz,3NSS)
MCS索引 |
空间流数量 |
调制方式 |
速率(Mb/s) |
|
800ns GI |
400ns GI | |||
16 |
3 |
BPSK |
40.5 |
45.0 |
17 |
3 |
QPSK |
81.0 |
90.0 |
18 |
3 |
QPSK |
121.5 |
135.0 |
19 |
3 |
16-QAM |
162.0 |
180.0 |
20 |
3 |
16-QAM |
243.0 |
270.0 |
21 |
3 |
64-QAM |
324.0 |
360.0 |
22 |
3 |
64-QAM |
364.5 |
405.0 |
23 |
3 |
64-QAM |
405.0 |
450.0 |
表1-9 MCS对应速率表(40MHz,4NSS)
MCS索引 |
空间流数量 |
调制方式 |
速率(Mb/s) |
|
800ns GI |
400ns GI | |||
24 |
4 |
BPSK |
54.0 |
60.0 |
25 |
4 |
QPSK |
108.0 |
120.0 |
26 |
4 |
QPSK |
162.0 |
180.0 |
27 |
4 |
16-QAM |
216.0 |
240.0 |
28 |
4 |
16-QAM |
324.0 |
360.0 |
29 |
4 |
64-QAM |
432.0 |
480.0 |
30 |
4 |
64-QAM |
486.0 |
540.0 |
31 |
4 |
64-QAM |
540.0 |
600.0 |
表1-10 VHT-MCS对应速率表(20MHz,1NSS)
VHT-MCS索引 |
空间流数量 |
调制方式 |
速率(Mb/s) |
|
800ns GI |
400ns GI | |||
0 |
1 |
BPSK |
6.5 |
7.2 |
1 |
1 |
QPSK |
13.0 |
14.4 |
2 |
1 |
QPSK |
19.5 |
21.7 |
3 |
1 |
16-QAM |
26.0 |
28.9 |
4 |
1 |
16-QAM |
39.0 |
43.3 |
5 |
1 |
64-QAM |
52.0 |
57.8 |
6 |
1 |
64-QAM |
58.5 |
65.0 |
7 |
1 |
64-QAM |
65.0 |
72.2 |
8 |
1 |
256-QAM |
78.0 |
86.7 |
9 |
Not valid |
表1-11 VHT-MCS对应速率表(20MHz,2NSS)
VHT-MCS索引 |
空间流数量 |
调制方式 |
速率(Mb/s) |
|
800ns GI |
400ns GI | |||
0 |
2 |
BPSK |
13.0 |
14.4 |
1 |
2 |
QPSK |
26.0 |
28.9 |
2 |
2 |
QPSK |
39.0 |
43.3 |
3 |
2 |
16-QAM |
52.0 |
57.8 |
4 |
2 |
16-QAM |
78.0 |
86.7 |
5 |
2 |
64-QAM |
104.0 |
115.6 |
6 |
2 |
64-QAM |
117.0 |
130.0 |
7 |
2 |
64-QAM |
130.0 |
144.4 |
8 |
2 |
256-QAM |
156.0 |
173.3 |
9 |
Not valid |
表1-12 VHT-MCS对应速率表(20MHz,3NSS)
VHT-MCS索引 |
空间流数量 |
调制方式 |
速率(Mb/s) |
|
800ns GI |
400ns GI | |||
0 |
3 |
BPSK |
19.5 |
21.7 |
1 |
3 |
QPSK |
39.0 |
43.3 |
2 |
3 |
QPSK |
58.5 |
65.0 |
3 |
3 |
16-QAM |
78.0 |
86.7 |
4 |
3 |
16-QAM |
117.0 |
130.0 |
5 |
3 |
64-QAM |
156.0 |
173.3 |
6 |
3 |
64-QAM |
175.5 |
195.0 |
7 |
3 |
64-QAM |
195.0 |
216.7 |
8 |
3 |
256-QAM |
234.0 |
260.0 |
9 |
3 |
256-QAM |
260.0 |
288.9 |
表1-13 VHT-MCS对应速率表(20MHz,4NSS)
VHT-MCS索引 |
空间流数量 |
调制方式 |
速率(Mb/s) |
|
800ns GI |
400ns GI | |||
0 |
4 |
BPSK |
26.0 |
28.9 |
1 |
4 |
QPSK |
52.0 |
57.8 |
2 |
4 |
QPSK |
78.0 |
86.7 |
3 |
4 |
16-QAM |
104.0 |
115.6 |
4 |
4 |
16-QAM |
156.0 |
173.3 |
5 |
4 |
64-QAM |
208.0 |
231.1 |
6 |
4 |
64-QAM |
234.0 |
260.0 |
7 |
4 |
64-QAM |
260.0 |
288.9 |
8 |
4 |
256-QAM |
312.0 |
346.7 |
9 |
Not valid |
表1-14 VHT-MCS对应速率表(40MHz,1NSS)
VHT-MCS索引 |
空间流数量 |
调制方式 |
速率(Mb/s) |
|
800ns GI |
400ns GI | |||
0 |
1 |
BPSK |
13.5 |
15.0 |
1 |
1 |
QPSK |
27.0 |
30.0 |
2 |
1 |
QPSK |
40.5 |
45.0 |
3 |
1 |
16-QAM |
54.0 |
60.0 |
4 |
1 |
16-QAM |
81.0 |
90.0 |
5 |
1 |
64-QAM |
108.0 |
120.0 |
6 |
1 |
64-QAM |
121.5 |
135.0 |
7 |
1 |
64-QAM |
135.0 |
150.0 |
8 |
1 |
256-QAM |
162.0 |
180.0 |
9 |
1 |
256-QAM |
180.0 |
200.0 |
表1-15 VHT-MCS对应速率表(40MHz,2NSS)
VHT-MCS索引 |
空间流数量 |
调制方式 |
速率(Mb/s) |
|
800ns GI |
400ns GI | |||
0 |
2 |
BPSK |
27.0 |
30.0 |
1 |
2 |
QPSK |
54.0 |
60.0 |
2 |
2 |
QPSK |
81.0 |
90.0 |
3 |
2 |
16-QAM |
108.0 |
120.0 |
4 |
2 |
16-QAM |
162.0 |
180.0 |
5 |
2 |
64-QAM |
216.0 |
240.0 |
6 |
2 |
64-QAM |
243.0 |
270.0 |
7 |
2 |
64-QAM |
270.0 |
300.0 |
8 |
2 |
256-QAM |
324.0 |
360.0 |
9 |
2 |
256-QAM |
360.0 |
400.0 |
表1-16 VHT-MCS对应速率表(40MHz,3NSS)
VHT-MCS索引 |
空间流数量 |
调制方式 |
速率(Mb/s) |
|
800ns GI |
400ns GI | |||
0 |
3 |
BPSK |
40.5 |
45.0 |
1 |
3 |
QPSK |
81.0 |
90.0 |
2 |
3 |
QPSK |
121.5 |
135.0 |
3 |
3 |
16-QAM |
162.0 |
180.0 |
4 |
3 |
16-QAM |
243.0 |
270.0 |
5 |
3 |
64-QAM |
324.0 |
360.0 |
6 |
3 |
64-QAM |
364.5 |
405.0 |
7 |
3 |
64-QAM |
405.0 |
450.0 |
8 |
3 |
256-QAM |
486.0 |
540.0 |
9 |
3 |
256-QAM |
540.0 |
600.0 |
表1-17 VHT-MCS对应速率表(40MHz,4NSS)
VHT-MCS索引 |
空间流数量 |
调制方式 |
速率(Mb/s) |
|
800ns GI |
400ns GI | |||
0 |
4 |
BPSK |
54.0 |
60.0 |
1 |
4 |
QPSK |
108.0 |
120.0 |
2 |
4 |
QPSK |
162.0 |
180.0 |
3 |
4 |
16-QAM |
216.0 |
240.0 |
4 |
4 |
16-QAM |
324.0 |
360.0 |
5 |
4 |
64-QAM |
432.0 |
480.0 |
6 |
4 |
64-QAM |
486.0 |
540.0 |
7 |
4 |
64-QAM |
540.0 |
600.0 |
8 |
4 |
256-QAM |
648.0 |
720.0 |
9 |
4 |
256-QAM |
720.0 |
800.0 |
表1-18 VHT-MCS对应速率表(80MHz,1NSS)
VHT-MCS索引 |
空间流数量 |
调制方式 |
速率(Mb/s) |
|
800ns GI |
400ns GI | |||
0 |
1 |
BPSK |
29.3 |
32.5 |
1 |
1 |
QPSK |
58.5 |
65.0 |
2 |
1 |
QPSK |
87.8 |
97.5 |
3 |
1 |
16-QAM |
117.0 |
130.0 |
4 |
1 |
16-QAM |
175.5 |
195.0 |
5 |
1 |
64-QAM |
234.0 |
260.0 |
6 |
1 |
64-QAM |
263.0 |
292.5 |
7 |
1 |
64-QAM |
292.5 |
325.0 |
8 |
1 |
256-QAM |
351.0 |
390.0 |
9 |
1 |
256-QAM |
390.0 |
433.3 |
表1-19 VHT-MCS对应速率表(80MHz,2NSS)
VHT-MCS索引 |
空间流数量 |
调制方式 |
速率(Mb/s) |
|
800ns GI |
400ns GI | |||
0 |
2 |
BPSK |
58.5 |
65.0 |
1 |
2 |
QPSK |
117.0 |
130.0 |
2 |
2 |
QPSK |
175.5 |
195.0 |
3 |
2 |
16-QAM |
234.0 |
260.0 |
4 |
2 |
16-QAM |
351.0 |
390.0 |
5 |
2 |
64-QAM |
468.0 |
520.0 |
6 |
2 |
64-QAM |
526.5 |
585.0 |
7 |
2 |
64-QAM |
585.0 |
650.0 |
8 |
2 |
256-QAM |
702.0 |
780.0 |
9 |
2 |
256-QAM |
780.0 |
866.7 |
表1-20 VHT-MCS对应速率表(80MHz,3NSS)
VHT-MCS索引 |
空间流数量 |
调制方式 |
速率(Mb/s) |
|
800ns GI |
400ns GI | |||
0 |
3 |
BPSK |
87.8 |
97.5 |
1 |
3 |
QPSK |
175.5 |
195.0 |
2 |
3 |
QPSK |
263.3 |
292.5 |
3 |
3 |
16-QAM |
351.0 |
390.0 |
4 |
3 |
16-QAM |
526.5 |
585.0 |
5 |
3 |
64-QAM |
702.0 |
780.0 |
6 |
Not valid |
|||
7 |
3 |
64-QAM |
877.5 |
975.0 |
8 |
3 |
256-QAM |
1053.0 |
1170.0 |
9 |
3 |
256-QAM |
1170.0 |
1300.0 |
表1-21 VHT-MCS对应速率表(80MHz,4NSS)
VHT-MCS索引 |
空间流数量 |
调制方式 |
速率(Mb/s) |
|
800ns GI |
400ns GI | |||
0 |
4 |
BPSK |
117.0 |
130.0 |
1 |
4 |
QPSK |
234.0 |
260.0 |
2 |
4 |
QPSK |
351.0 |
390.0 |
3 |
4 |
16-QAM |
468.0 |
520.0 |
4 |
4 |
16-QAM |
702.0 |
780.0 |
5 |
4 |
64-QAM |
936.0 |
1040.0 |
6 |
4 |
64-QAM |
1053.0 |
1170.0 |
7 |
4 |
64-QAM |
1170.0 |
1300.0 |
8 |
4 |
256-QAM |
1404.0 |
1560.0 |
9 |
4 |
256-QAM |
1560.0 |
1733.3 |
至于这些协商速率是如何被计算表示出来的,转载下无线爱好者联盟的一篇文章:https://mp.weixin.qq.com/s/S01g9fazvgUxaXG58d4i4A
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short-GI是短帧间隔,相同的时间片段内,发送更多的报文数量;默认是开启short-gi的。
这和协商速率有什么关系呢?