Research Article

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

Table 1

Localization errors using maximum likelihood-based self-adaptive localization method.

Error/m10 times20 times30 times200 times1000 times

Variance 1.30 m1.28 m1.25 m0.93 m0.82 m
Variance 1.33 m1.30 m1.28 m1.11 m0.98 m