Abstract
In this paper, we propose a novel robust probabilistic approach based on the Bayesian inference using received-signal-strength (RSS) measurements with varying path-loss exponent. We derived the probability density function (pdf) of the distance between any two sensors in the network with heterogeneous transmission medium as a function of the given RSS measurements and the characteristics of the heterogeneous medium. The results of this study show that the localization mean square error (MSE) of the Bayesian-based method outperformed all other existing localization approaches.
Original language | English |
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Title of host publication | Proceedings of the 2013 Research in Adaptive and Convergent Systems, RACS 2013 |
Number of pages | 6 |
Publisher | Association for Computing Machinery |
Publication date | 2013 |
Pages | 226-231 |
ISBN (Print) | 978-145032348-2 |
DOIs | |
Publication status | Published - 2013 |
Event | Research in Adaptive and Convergent Systems - Montreal, Canada Duration: 1. Oct 2013 → 4. Oct 2013 |
Conference
Conference | Research in Adaptive and Convergent Systems |
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Country/Territory | Canada |
City | Montreal |
Period | 01/10/2013 → 04/10/2013 |
Keywords
- bayesian inference
- heterogeneous RF transmission medium
- wireless body-area sensor networks