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Table 2 Result of changing .

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

Centroid W-C S-M
  Average error (m) Steady rate (%) Average error (m) Steady rate (%) Average error (%) Stead steady (%)
1.6 1.790670 100 0.878391 6 0.899418 97
1.65 1.790670 100 0.824073 6 0.734886 98
1.7 1.790670 100 0.886874 7 0.837491 97
1.75 1.790670 100 0.848828 8 0.934161 97
1.8 1.790670 100 0.933337 15 0.791333 97.8