WiFi协议

802.11b

• 最高速率11Mbps
• 调制方式速率（Mbps)DSSS1DSSS2CCK5.5CCK11

调制方式	速率（Mbps)
DSSS	1
DSSS	2
CCK	5.5
CCK	11

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

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	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

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	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	780
	5	64-QAM	2/3	520	1040
	6	64-QAM	3/4	585	1170
	7	64-QAM	5/6	650	1300
	8	256-QAM	3/4	780	1560
	9	256-QAM	5/6	866.6	1732
3x3	0	BPSK	1/2	97.5	195
	1	QPSK	1/2	195	390
	2	QPSK	3/4	292.5	585
	3	16-QAM	1/2	390	780
	4	16-QAM	3/4	585	1170
	5	64-QAM	2/3	780	1560
	6	64-QAM	3/4	N/A	1755
	7	64-QAM	5/6	975	1950
	8	256-QAM	3/4	1170	2340
	9	256-QAM	5/6	1299.9	2598
4x4	0	BPSK	1/2	130	260
	1	QPSK	1/2	260	520
	2	QPSK	3/4	390	780
	3	16-QAM	1/2	520	1040
	4	16-QAM	3/4	780	1560
	5	64-QAM	2/3	1040	2080
	6	64-QAM	3/4	1170	2340
	7	64-QAM	5/6	1300	2600
	8	256-QAM	3/4	1560	3120
	9	256-QAM	5/6	1733.2	3464
5x5	0	BPSK	1/2	162.5	325
	1	QPSK	1/2	325	650
	2	QPSK	3/4	487.5	975
	3	16-QAM	1/2	650	1300
	4	16-QAM	3/4	975	1950
	5	64-QAM	2/3	1300	2600
	6	64-QAM	3/4	1462.5	2925
	7	64-QAM	5/6	1625	3250
	8	256-QAM	3/4	1950	3900
	9	256-QAM	5/6	2166.5	4330
6x6	0	BPSK	1/2	195	390
	1	QPSK	1/2	390	780
	2	QPSK	3/4	585	1170
	3	16-QAM	1/2	780	1560
	4	16-QAM	3/4	1170	2340
	5	64-QAM	2/3	1560	3120
	6	64-QAM	3/4	1755	3510
	7	64-QAM	5/6	1950	3900
	8	256-QAM	3/4	2340	4680
	9	256-QAM	5/6	2599.8	5196
7x7	0	BPSK	1/2	227.5	455
	1	QPSK	1/2	455	910
	2	QPSK	3/4	682.5	1365
	3	16-QAM	1/2	910	1820
	4	16-QAM	3/4	1365	2730
	5	64-QAM	2/3	1820	3640
	6	64-QAM	3/4	2047.5	4095
	7	64-QAM	5/6	2275	4550
	8	256-QAM	3/4	2730	5460
	9	256-QAM	5/6	3033.1	6062
8x8	0	BPSK	1/2	260	520
	1	QPSK	1/2	520	1040
	2	QPSK	3/4	780	1560
	3	16-QAM	1/2	1040	2080
	4	16-QAM	3/4	1560	3120
	5	64-QAM	2/3	2080	4160
	6	64-QAM	3/4	2340	4680
	7	64-QAM	5/6	2600	5200
	8	256-QAM	3/4	3120	6240
	9	256-QAM	5/6	3466.4	6928

• 备注:VHT80 3×3 MIMO不支持MCS6