Memorias de investigación
Communications at congresses:
Nonparametric Belief Propagation based on Spanning Trees for Cooperative Localization in Wireless Sensor Networks
Year:2010

Research Areas
  • Processing and signal analysis

Information
Abstract
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
Si
Congress
IEEE 72nd Vehicular Technology Conference Fall (VTC 2010-Fall)
960
Place
Ottawa, Canada
Reviewers
Si
ISBN/ISSN
978-1-4244-3573-9
10.1109/VETECF.2010.5594105
Start Date
06/09/2010
End Date
09/09/2010
From page
1
To page
5
IEEE Proceedings of Vehicular Technology Conference Fall (VTC 2010-Fall)
Participants

Research Group, Departaments and Institutes related
  • Creador: Grupo de Investigación: Grupo de Aplicaciones del Procesado de Señal (GAPS)
  • Departamento: Señales, Sistemas y Radiocomunicaciones