Research Article
Geometric Location Based on TDOA for Wireless Sensor Networks
Table 1
The successful localization probability with different relative measurement errors.
| | Noise factor | Improved TDOA | Original TDOA |
| | Null (Exact Distance) | 100.00% | 92.78% | | 2% | 100.00% | 90.56% | | 4% | 100.00% | 91.23% | | 6% | 100.00% | 90.56% | | 8% | 100.00% | 89.38% | | 10% | 100.00% | 88.15% | | 12% | 100.00% | 89.38% | | 14% | 100.00% | 88.27% | | 16% | 100.00% | 87.22% | | 18% | 100.00% | 87.72% | | 20% | 100.00% | 88.15% |
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