A Least Square-Based Self-Adaptive Localization Method for Wireless Sensor Networks

Table 4

Comparison between least square-based adaptive localization method and Bounding-box-based localization methods.

Error/m	B-box	Weighted B-box	3-point centroid B-box	3-point weighted centroid B-box	Least square-based self-adaptive (proposed)
Variance	0.35 m	0.28 m	0.45 m	0.45 m	0.33 m
Variance	0.34 m	0.23 m	0.44 m	0.44 m	0.56 m