Research Article
HCBLS: A Hierarchical Cluster-Based Location Service in Urban Environment
Table 1
Simulation parameters.
| Map dimensions | 3 Km × 3 Km |
| Road width | 4 m (1 lane per direction) |
| Speed | Randomly between 10 and 20 m/s |
| Vehicle interspace | Randomly between 50 m and 125 m |
| Vehicle radio range | 400 m |
| Propagation loss model | LogDistancePropagationLossModel ReferenceLoss: 46.8588 Exponent: 3 |
| Road Side Unit position | 4 RSUs at intersections |
| Simulation duration | 120 s |
| Confidence interval | 95% |
| Beacon frequency | 10 Hz |
| Market penetration rate | 100% |
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