Abstract
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Nonparametric belief propagation (NBP) is one of the best-known methods for cooperative localization in sensor networks. It is capable to provide information about location estimation with appropriate uncertainty and to accommodate non-Gaussian distance measurement errors. However, the accuracy of NBP is questionable in loopy networks. In this paper, we propose a novel approach, NBP based on spanning trees (NBP-ST) created by breadth first search (BFS) method. According to our simulation results, NBP-ST performs better than NBP in terms of accuracy, computational and communication cost in the networks with high connectivity (i.e., highly loopy networks). | |
International
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Si |
Congress
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IEEE 72nd Vehicular Technology Conference Fall (VTC 2010-Fall) |
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960 |
Place
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Ottawa, Canada |
Reviewers
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Si |
ISBN/ISSN
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978-1-4244-3573-9 |
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10.1109/VETECF.2010.5594105 |
Start Date
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06/09/2010 |
End Date
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09/09/2010 |
From page
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1 |
To page
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5 |
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IEEE Proceedings of Vehicular Technology Conference Fall (VTC 2010-Fall) |