Title
Empirical approach to network sizing for connectivity in wireless sensor networks with realistic radio propagation models
Abstract
Choosing the appropriate network size to guarantee connectivity in a WSN deployment is a challenging and important question. Classic techniques to answer this question are not up to the challenge because they rarely consider realistic radio models. This work proposes a methodology to evaluate the performance of network size estimation techniques in terms of connectivity efficiency under realistic radio scenarios. This study is carried out using Atarraya, a simulation tool for wireless sensor networks, considering three classical estimation techniques and a radio model based on the specifications of the ZigBee radio from off-the-shelf WaspMote nodes from Libelium. The results show that the hexagon-based optimal grid technique provides the most efficient estimate, offering a high connectivity level with the lowest estimated number of nodes for a given proximity radius parameter, followed by the circle packing and the triangle-based grid distribution. In addition, the results show that packet error rates of 10% could still produce highly connected topologies.
Year
DOI
Venue
2011
10.1007/978-3-642-22450-8_6
ADHOC-NOW
Keywords
Field
DocType
realistic radio scenario,hexagon-based optimal grid technique,zigbee radio,wireless sensor network,connectivity efficiency,important question,empirical approach,high connectivity level,classical estimation technique,realistic radio propagation model,realistic radio model,appropriate network size,radio model,packet error rate,circle packing,radio propagation
Software deployment,Computer science,Network packet,Computer network,Network topology,Sizing,Circle packing,Wireless sensor network,Grid,Radio propagation,Distributed computing
Conference
Volume
ISSN
Citations 
6811
0302-9743
0
PageRank 
References 
Authors
0.34
8
7
Name
Order
Citations
PageRank
Pedro M. Wightman1667.30
Miguel Jimeno2948.35
Daladier Jabba3133.14
Miguel Labrador491.28
Mayra Zurbarán512.10
César Córdoba600.34
Armando Guerrero700.34