Research Article
Neighbor Constraint Assisted Distributed Localization for Wireless Sensor Networks
Table 1
Average distance estimation error.
| Number of nodes (Avg. degree) | Avg. distance estimation error (m) | Random placement | Perturbed grid | DV-Hop | NCA-DL | DV-Hop | NCA-DL |
| 124 (4.8) | 12.32 | 6.13 | 6.15 | 4.51 | 147 (5.8) | 8.28 | 4.70 | 4.01 | 2.38 | 203 (7.5) | 5.43 | 3.71 | 3.92 | 2.17 | 403 (11.1) | 3.39 | 2.35 | 2.99 | 1.55 | 628 (14.2) | 3.06 | 2.04 | 2.72 | 1.35 |
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