Table 4.
Average localization error comparison of the two proposed solutions according to changing the shadow fading propagation parameters (trilateration based).
| Path Loss Exponent (α) |
Average Localization Error (m) | |||||||
|---|---|---|---|---|---|---|---|---|
| SF-MFMPL Trilateration Based | C-MFMPL Trilateration Based | |||||||
| σ = 4 | σ = 5 | σ = 6 | σ = 7 | σ = 4 | σ = 5 | σ = 6 | σ = 7 | |
| α = 3 | 3.64 | 3.86 | 4.02 | 4.10 | 3.14 | 3.20 | 3.32 | 3.65 |
| α = 4 | 3.77 | 4.11 | 4.28 | 4.28 | 3.32 | 3.51 | 3.55 | 3.85 |
| α = 5 | 3.99 | 4.27 | 4.41 | 4.48 | 3.47 | 3.73 | 3.81 | 4.19 |
| α = 6 | 4.20 | 4.43 | 4.65 | 4.71 | 3.87 | 3.97 | 4.18 | 4.44 |