Skip to main content

Table 1 Result of changing .

From: A Novel Real-Time Coal Miner Localization and Tracking System Based on Self-Organized Sensor Networks

Weighted centroid RSSI-verification Improvement
  Average error (m) Standard error (m) Average error (m) Standard error (m) Average error (%) Standard error (%)
1.6 0.9003 0.6812 0.6664 0.5743 25.98 15.70
1.65 0.8919 0.6839 0.6646 0.5689 25.48 16.81
1.7 0.8868 0.6836 0.6647 0.5635 25.04 17.75
1.75 0.8861 0.6788 0.6662 0.5586 24.81 17.71
1.8 0.8873 0.6728 0.6629 0.5543 24.59 17.61