Table 3 Path loss model parameters for a block-stacking container environment
From: Smart container monitoring using custom-made WSN technology: from business case to prototype
| Â | Vent-mounted | Door-mounted | ||||
|---|---|---|---|---|---|---|
Freq. | b 0 | b 1 | σ s | b 0 | b 1 | σ s |
[MHz] | [dB] | [–] | [dB] | [dB] | [–] | [dB] |
433 | 55.46 | 2.52 | 7.76 | 53.36 | 1.64 | 3.98 |
868 | 58.10 | 2.38 | 7.98 | 43.93 | 3.25 | 4.94 |
2400 | 42.69 | 2.90 | 9.30 | 45.50 | 2.95 | 8.33 |