Research Article
Effects of Implementing Adaptable Channelization in Wi-Fi Networks
Table 1
Number of subcarriers on different channel widths and frame transmission parameters.
| Channel width (MHz) | 5 | 7.5 | 10 | 12.5 | 15 | 17.5 | 20 | 22.5 | 25 | 27.5 | 30 |
| Number of subcarriers | 12 | 18 | 24 | 30 | 36 | 42 | 48 | 54 | 60 | 66 | 72 |
| Symbol duration (S) | 16 | 12 | 8 | 7 | 6 | 5 | 4 | 3.5 | 3 | 2.5 | 2 |
| SIFS (S) | 40 | 30 | 20 | 17 | 15 | 13 | 10 | 8 | 6 | 5 | 4 |
| DIFS (S) | 50 | 40 | 30 | 20 | 17 | 15 | 13 | 10 | 8 | 6 | 3 |
| Slot duration (S) | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| Guard interval (S) | 3.2 | 2.4 | 1.6 | 1.2 | 1 | 0.8 | 0.7 | 0.6 | 0.5 | 0.4 | 0.3 |
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