Research Article
Received Signal Strength-Based Localization for Vehicle Distance Estimation in Vehicular Ad Hoc Networks (VANETs)
Table 3
Localization error for 2nd scenario.
| | S. no | Name of protocols | 1000 (s) | 2000 (s) | 3000 (s) | 4000 (s) | 5000 (s) | Average | Ratio | Percentage |
| | 1 | CRLB | 12.6 | 10.4 | 8.2 | 7.9 | 6.4 | 9.58 | 1 | 100 | | 2 | RSS-based localization (proposed method) | 11.9 | -9.9 | 7.8 | 6.1 | 4.7 | 8.44 | 0.88 | 88 | | 3 | Least squares | 10.6 | 8.1 | 6.3 | 5.3 | 2.5 | 7.15 | 0.72 | 72 | | 4 | Weighted linear squares | 10.1 | 6.5 | 5.8 | 3.9 | 1.6 | 5.99 | 0.55 | 55 |
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