We propose a metric to characterize the energy efficiency of range-based localization
algorithms in wireless sensor networks. The metric proposed differs from previous …

We propose a measure to characterize the energy efficiency of algorithms for localization in
wireless networks. The measure presented differs from previous approaches in that it is …

Wireless Sensor Networks facilitate monitoring physical environments with improved
accuracy. Localization has been a major challenge in such networks because without …

Although many localization algorithms have been proposed, few efforts have been devoted
to theoretical analysis on accuracy of these algorithms. For range-based localization …

Localization has been a major challenge in wireless sensor networks. The data reported
from a sensor is only useful when the position of that sensor is found. In this paper, we …

A fundamental problem in wireless sensor networks is localization--the determination of the
geographical locations of sensors. Most existing localization algorithms were designed to …

Localization schemes for wireless sensor networks can be classified as range-based or
range-free. They differ in the information used for localization. Range-based methods use …

The design of energy aware and precise localization algorithms is a challenging task in the
realization of Wireless Sensor Networks (WSN). The achievable precision of algorithms …

The localization process in wireless sensor networks must produce precise positions at
minimal requirements. It is hard to comply with these conditions, due to the strong resource …

Power efficiency and accuracy are among the primary design requirements of the
localization algorithms in wireless sensor networks. However, to the knowledge of the …