Table 4 Nominal vs. measured transmission power
From: A residential maintenance-free long-term activity monitoring system for healthcare applications
Nominal | Measurements | Measurements | Measurements |
|---|---|---|---|
| Â | (channel 37) | (channel 38) | (channel 39) |
4 | 1.3 | 1.5 | 1.8 |
0 | −1.6 | −1.1 | 0.6 |
−4 | −6.1 | −5.5 | −5 |
−8 | −9.5 | −8.9 | −8.4 |
−12 | −13.3 | −12.8 | −12 |
−16 | −17.3 | −16.7 | −15.9 |
−20 | −20.7 | −20.6 | −19.4 |