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Table 1 Simulation parameters

From: A WSN positioning algorithm based on 3D discrete chaotic mapping

Parameters Numerical value
Area of region 100 m × 100 m
Simulation period 3600
Subdomain amount Less than 1024
Nodes distribution method Random distribution
Distribution density of nodes in subdomain No higher than 30
Communication radius of nodes signal 20 m
Nodes cache capacity 512 KB
Emission period of nodes radio-frequency signal 60S
Primary energy of nodes 5–20 J