전자공학
WLAN Frequencies
Perlite
2011. 1. 3. 00:44
Standard WLAN IEEE802.11b cards transmit in the 2.4 GHz band, the so called ISM band (Industry, Science and Medical band).
| Channel | Frequency |
|
| |
| 1 | 2.412 GHz |
| 2 | 2.417 GHz |
| 3 | 2.422 GHz |
| 4 | 2.427 GHz |
| 5 | 2.432 GHz |
| 6 | 2.437 GHz |
| 7 | 2.442 GHz |
| 8 | 2.447 GHz |
| 9 | 2.452 GHz |
| 10 | 2.457 GHz |
| 11 | 2.462 GHz |
| 12 | 2.467 GHz |
| 13 | 2.472 GHz |
|
| |
2.4 GHz band runs from 2.4000 GHz to 2.4835 GHz.
IEEE 802.11b (11 Mb/s)
20 dB bandwith is 16 MHz