Title
Nonuniform Node Distribution using Adaptive Poisson Disk for Wireless Sensor Networks
Abstract
In this paper, we investigate a nonuniform node distribution strategy to mitigate the energy hole problem in wireless sensor networks (WSNs). Firstly, based on the analysis of energy consumption, we deduce a novel continuous node density function. Secondly, with the transformation of the density function, we obtain the disk radius function. And then, based on the disk radius function, we propose a novel nonuniform node distribution using adaptive Poisson disk (NDAPD). Our strategy can make the node density vary continuously in the network and mitigate the energy hole problem effectively. Finally, a routing algorithm tailored is presented for the proposed nonuniform node distribution. Compared with other well-known nonuniform node distribution strategies, NDAPD can reduce the number of network nodes effectively, improve the utilization of network energy by 3%-5% and increase the data transmission rate to 100% in most cases. Like other strategies, our strategy can be applied to most scenarios.
Year
DOI
Venue
2019
10.1109/WCNC.2019.8886057
2019 IEEE Wireless Communications and Networking Conference (WCNC)
Keywords
Field
DocType
Wireless sensor networks,Nonuniform node distribution,Energy hole problem,Adaptive Poisson disk
Topology,Data transmission,Computer science,Adaptive system,Node (networking),Real-time computing,Poisson disk,Energy consumption,Wireless sensor network,Probability density function,Routing protocol
Conference
ISSN
ISBN
Citations 
1525-3511
978-1-5386-7647-9
0
PageRank 
References 
Authors
0.34
13
6
Name
Order
Citations
PageRank
Xiang Ying121.72
Ru Wang200.34
Mei Yu305.41
Ruiguo Yu4912.96
Wenkai Shi500.34
Jianrong Wang6125.60