Table 5 GPS data variance estimates using the proposed method
From: Robust error estimation based on factor-graph models for non-line-of-sight localization
Method | \(\sigma ^2_R\) [m\(^2\)] | \(\sigma ^2_b\) [s\(^2\)] | \(\sigma ^2_d\) |
|---|---|---|---|
Proposed method | 19.24 | 5.498 | 0.704 |
ML method | 18.35 | 4.84E–9 | 9.35e–04 |