Research Article
A Dynamic Variance-Based Triggering Scheme for Distributed Cooperative State Estimation over Wireless Sensor Networks
Table 1
Average quadratic estimation error of sensor
in different cases of the SVTS and the DVTS.
| ā | Straight trajectory | Sinusoidal trajectory | AQEE-SVTS | AQEE-DVTS | AQEE-SVTS | AQEE-DVTS |
| Sensor 1 | 0.4127 | 0.4360 | 0.6662 | 0.6745 | Sensor 2 | 0.6180 | 0.7472 | 0.8747 | 0.9708 | Sensor 3 | 0.7098 | 0.8065 | 0.9753 | 1.0189 | Sensor 4 | 0.7711 | 0.8494 | 1.0449 | 1.1013 | Sensor 5 | 0.8106 | 0.8775 | 1.0787 | 1.1196 | Average | 0.6644 | 0.7433 | 0.9280 | 0.9770 |
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