Research Article
Received Signal Strength-Based Localization for Vehicle Distance Estimation in Vehicular Ad Hoc Networks (VANETs)
Table 5
Ranging error for 3rd scenario.
| | S. no | Name of protocols | 1000 (s) | 2000 (s) | 3000 (s) | 4000 (s) | 5000 (s) | Average | Ratio | Percentage |
| | 1 | CRLB | -12.0 | -10.9 | -9.9 | -9.3 | -8.2 | -10.3 | 1 | 100 | | 2 | RSS-based localization (proposed method) | -11.8 | -9.9 | -8.2 | -7.7 | -6.7 | -9.10 | 89 | 89 | | 3 | Least squares | -10.3 | -8.0 | -7.4 | -6.0 | -4.2 | -7.57 | 0.73 | 72 | | 4 | Weighted linear squares | -10.2 | -6.0 | -4.7 | -4.0 | -2.1 | -5.84 | 0.49 | 49 |
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