Research Article
Effects of Implementing Adaptable Channelization in Wi-Fi Networks
Table 4
Confidence interval and statistical properties of spectrum utilization.
| Measure | Spectrum utilization (%) | Algorithm | OSSA | SampleWidth |
| Offered load (Mbps) | 12 | 18 | 24 | 36 | 48 | 54 | 12 | 18 | 24 | 36 | 48 | 54 | Sample size | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | Mean | 49 | 59 | 62.12 | 71.12 | 81 | 94 | 40.25 | 50.25 | 57.37 | 62.25 | 70.25 | 75.12 | Standard deviation | 2.39 | 2.39 | 2.53 | 2.03 | 2.16 | 1.30 | 1.90 | 1.90 | 1.92 | 1.66 | 2.43 | 2.16 | Sample variance | 5.71 | 5.71 | 6.41 | 4.12 | 5.14 | 1.71 | 3.64 | 3.64 | 3.69 | 2.78 | 5.92 | 4.69 | Range | 6 | 6 | 6 | 6 | 6 | 4 | 5 | 6 | 5 | 5 | 6 | 6 | Minimum | 46 | 56 | 59 | 68 | 78 | 92 | 38 | 47 | 55 | 60 | 67 | 72 | Maximum | 52 | 62 | 65 | 74 | 84 | 96 | 43 | 53 | 60 | 65 | 73 | 78 | Standard error | 0.84 | 0.84 | 0.89 | 0.71 | 0.80 | 0.46 | 0.67 | 0.67 | 0.67 | 0.59 | 0.86 | 0.76 | Confidence level (95%) | 1.99 | 1.99 | 2.11 | 1.69 | 1.89 | 1.09 | 1.59 | 1.59 | 1.60 | 1.39 | 2.03 | 1.81 |
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