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Talks and Poster Presentations (with Proceedings-Entry):

V. Schwarz, G. Matz:
"Distributed Reconstruction of Time-Varying Spatial Fields Based on Consensus Propagation";
Poster: IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2010), Dallas (TX), USA; 03-14-2010 - 03-19-2010; in: "Proc. IEEE ICASSP-2010", IEEE, (2010), ISBN: 978-1-4244-4296-6; 2926 - 2929.



English abstract:
This work deals with the distributed measurement and reconstruction of time-varying spatial fields using wireless sensor networks (WSN). We use basis functions to formulate a low-dimensional subspace model for the field and estimate the field coefficients using a suitably modified version of consensus propagation (CP), which is a distributed asynchronous averaging algorithm with favorable convergence. Simulation results confirm the excellent performance of the proposed method in static and dynamic environments.

Keywords:
wireless sensor networks, consensus, consensus propagation, spatial field, field reconstruction


Electronic version of the publication:
http://publik.tuwien.ac.at/files/PubDat_185082.pdf


Created from the Publication Database of the Vienna University of Technology.