| Amendments | Frequency(GHz) | Modulation | Speed(Mbps) | Range (Meters) |
|---|---|---|---|---|
| 802.11(Wi-fi) | 2.4 | DSSS,FHSS | 1,2 | 20-100 |
| 802.11a | 5,37 | OFDM | 6,9,12,18,24,36,48,54 | 35-100,5000 |
| 802.11b | 2.4 | DSSS | 1,2,5.5,11 | 35-140 |
| 802.11d | ||||
| 802.11e | ||||
| 802.11g | 2.4 | OFDM | 6,9,12,18,24,36,48,54 | 38-140 |
| 802.11i | ||||
| 802.11n | 2.4,5 | MIMO-OFDM | 54-600 | 70-250 |
| 802.15.1(Bluetooth) | 2.4 | GFSK, π/4-DPSK, 8DPSK | 25-50 | 10-240 |
| 802.15.4(ZigBee) | 0.858,0.915,2.4 | O-QPSK,GFSK,BPSK | 0.02,0.04,0.25 | 1-100 |
| 802.16(WiMAX) | 2-11 | SOFDMA | 34 -1000 |
