802.11 network standards summary

http://en.wikipedia.org/wiki/802.11

802.11 network standards
802.11	Release[6]	Freq.	Bandwidth	Data rateper stream	Allowable	Modulation	Approximate indoor range[citation needed]		Approximate outdoor range[citation needed]
protocol		(GHz)	(MHz)	(Mbit/s)[7]	MIMOstreams		(m)	(ft)	(m)	(ft)
—	Jun-97	2.4	20	1, 2	1	DSSS, FHSS	20	66	100	330
a	Sep-99	5	20	6, 9, 12, 18, 24, 36, 48, 54	1	OFDM	35	115	120	390
		3.7[A]					—	—	5,000	16,000[A]
b	Sep-99	2.4	20	1, 2, 5.5, 11	1	DSSS	35	115	140	460
g	Jun-03	2.4	20	6, 9, 12, 18, 24, 36, 48, 54	1	OFDM, DSSS	38	125	140	460
n	Oct-09	2.4/5	20	7.2, 14.4, 21.7, 28.9, 43.3, 57.8, 65, 72.2[B]	4	OFDM	70	230	250	820[8]
			40	15, 30, 45, 60, 90, 120, 135, 150[B]			70	230	250	820[8]
ac (DRAFT)	Dec-12	5	20	up to 87.6[9]	8
			40	up to 200[9]
			80	up to 433.3[9]
			160	up to 866.7[9]
ad	~Feb 2014	2.4/5/60		up to 6912 (6.75Gb/s)[10]