An Anchor-Free Localization Scheme with Kalman Filtering in ZigBee Sensor Network

<table>Localization errors for estimated locations of sensor nodes by the proposed and conventional schemes. The configurations for this calculation are obtained from Figures <a href="../fig9/">9</a> and <a href="../fig10/">10</a>.</table>

International Scholarly Research Notices

fig11

Figure 11

Figure 11: An Anchor-Free Localization Scheme with Kalman Filtering in ZigBee Sensor Network 