Accuracy of RSS-Based Centroid Localization Algorithms in an Indoor Environment

作者:Pivato Paolo*; Palopoli Luigi; Petri Dario
来源:IEEE Transactions on Instrumentation and Measurement, 2011, 60(10): 3451-3460.
DOI:10.1109/TIM.2011.2134890

摘要

In this paper, we analyze the accuracy of indoor localization measurement based on a wireless sensor network. The position estimation procedure is based on the received-signal-strength measurements collected in a real indoor environment. Two different classes of low-computational-effort algorithms based on the centroid concept are considered, i.e., the weighted centroid localization method and the relative-span exponential weighted localization method. In particular, different sources of measurement uncertainty are analyzed by means of theoretical simulations and experimental results.

  • 出版日期2011-10