Table 5 Positioning results of three typical scenarios
From: A smartphone-based zero-effort method for mitigating epidemic propagation
Scenarios | Length (m) | SDR (%) | SLE (cm) | CEP 50% (m) | CEP 75% (m) | CEP 95% (m) | ε/TTD (%) |
|---|---|---|---|---|---|---|---|
Rectangular | 228 | 99.39 | 4.4 | 0.71 | 1.16 | 2.11 | 1.57 |
Stadium | 400 | 99.53 | 4.3 | 0.69 | 1.28 | 4.21 | 1.94 |
Intricate path | 210 | 99.13 | 4.6 | 0.73 | 1.26 | 2.48 | 2.38 |
Mean | 279.33 | 99.35 | 4.4 | 0.71 | 1.23 | 2.93 | 1.96 |