Performance Evaluation of Some Distributed Averaging Algorithms for Sensor Networks

Though capillary sensor networks have the advantage of reporting punctual estimations of their sensed quantity, it is often useful for the nodes to know the overall average value of the same quantity. This is required, for example, when the network can make autonomous decisions. Several algorithms e...

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Main Authors: Marco Baldi, Elma Zanaj, Franco Chiaraluce
Format: Article
Language:English
Published: Wiley 2011-10-01
Series:International Journal of Distributed Sensor Networks
Online Access:https://doi.org/10.1155/2011/428290
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author Marco Baldi
Elma Zanaj
Franco Chiaraluce
author_facet Marco Baldi
Elma Zanaj
Franco Chiaraluce
author_sort Marco Baldi
collection DOAJ
description Though capillary sensor networks have the advantage of reporting punctual estimations of their sensed quantity, it is often useful for the nodes to know the overall average value of the same quantity. This is required, for example, when the network can make autonomous decisions. Several algorithms exist for solving the averaging problem in a distributed manner. Their efficiency can be measured by the number of iterations needed to converge to the average sensed value. In this paper, we consider two point-to-point and one point-to-multipoint distributed averaging algorithms that can be seen as variants of the same averaging solution. We define a set of analytical tools to evaluate the performance of these algorithms and to optimize their parameters in such a way to accelerate convergence. We also provide a performance assessment, based on numerical simulations, aimed at verifying the results of the analytical treatment and at comparing the considered schemes.
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series International Journal of Distributed Sensor Networks
spelling doaj-art-6065911316af4b909e28e312489d0ccc2025-02-03T06:43:05ZengWileyInternational Journal of Distributed Sensor Networks1550-14772011-10-01710.1155/2011/428290428290Performance Evaluation of Some Distributed Averaging Algorithms for Sensor NetworksMarco Baldi0Elma Zanaj1Franco Chiaraluce2 Università Politecnica delle Marche, Via Brecce Bianche, 60131 Ancona, Italy Fakulteti i Teknologjise se Informacionit, Universiteti Politeknik i Tiranes, Bulevardi Deshmoret e Kombit, 1001 Tirana, Albania Università Politecnica delle Marche, Via Brecce Bianche, 60131 Ancona, ItalyThough capillary sensor networks have the advantage of reporting punctual estimations of their sensed quantity, it is often useful for the nodes to know the overall average value of the same quantity. This is required, for example, when the network can make autonomous decisions. Several algorithms exist for solving the averaging problem in a distributed manner. Their efficiency can be measured by the number of iterations needed to converge to the average sensed value. In this paper, we consider two point-to-point and one point-to-multipoint distributed averaging algorithms that can be seen as variants of the same averaging solution. We define a set of analytical tools to evaluate the performance of these algorithms and to optimize their parameters in such a way to accelerate convergence. We also provide a performance assessment, based on numerical simulations, aimed at verifying the results of the analytical treatment and at comparing the considered schemes.https://doi.org/10.1155/2011/428290
spellingShingle Marco Baldi
Elma Zanaj
Franco Chiaraluce
Performance Evaluation of Some Distributed Averaging Algorithms for Sensor Networks
International Journal of Distributed Sensor Networks
title Performance Evaluation of Some Distributed Averaging Algorithms for Sensor Networks
title_full Performance Evaluation of Some Distributed Averaging Algorithms for Sensor Networks
title_fullStr Performance Evaluation of Some Distributed Averaging Algorithms for Sensor Networks
title_full_unstemmed Performance Evaluation of Some Distributed Averaging Algorithms for Sensor Networks
title_short Performance Evaluation of Some Distributed Averaging Algorithms for Sensor Networks
title_sort performance evaluation of some distributed averaging algorithms for sensor networks
url https://doi.org/10.1155/2011/428290
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