Cluster-Based Ranging for Accurate Localization in  Wireless Sensor Networks

<table>Comparison between the MRE offered by the proposed ranging techniques and by a traditional RSS-based technique in the presence of uniformly distributed nodes and NLOS propagation; <svg height="15.25" id="M275" style="vertical-align:-3.27605pt" version="1.1" viewbox="0 0 50.75 15.25" width="50.75" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg> independent channel realizations are assumed for each node.</table>

International Journal of Navigation and Observation

fig9

Figure 9

Figure 9: Cluster-Based Ranging for Accurate Localization in  Wireless Sensor Networks 