Routing Algorithm with Uneven Clustering for Energy Heterogeneous Wireless Sensor Networks
Aiming at the “hotspots” problem in energy heterogeneous wireless sensor networks, a routing algorithm of heterogeneous sensor network with multilevel energies based on uneven clustering is proposed. In this algorithm, the energy heterogeneity of the nodes is fully reflected in the mechanism of clus...
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2016-01-01
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Series: | Journal of Sensors |
Online Access: | http://dx.doi.org/10.1155/2016/7542907 |
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doaj-b1b2eade64644b9bb7d56fd31f6e1bd92020-11-24T20:57:53ZengHindawi LimitedJournal of Sensors1687-725X1687-72682016-01-01201610.1155/2016/75429077542907Routing Algorithm with Uneven Clustering for Energy Heterogeneous Wireless Sensor NetworksYing Zhang0Wei Xiong1Dezhi Han2Wei Chen3Jun Wang4College of Information Engineering, Shanghai Maritime University, Shanghai 201306, ChinaCollege of Information Engineering, Shanghai Maritime University, Shanghai 201306, ChinaCollege of Information Engineering, Shanghai Maritime University, Shanghai 201306, ChinaDepartment of Computer Science, Tennessee State University, Nashville, TN 37209, USACollege of Information Engineering, Shanghai Maritime University, Shanghai 201306, ChinaAiming at the “hotspots” problem in energy heterogeneous wireless sensor networks, a routing algorithm of heterogeneous sensor network with multilevel energies based on uneven clustering is proposed. In this algorithm, the energy heterogeneity of the nodes is fully reflected in the mechanism of cluster-heads’ election. It optimizes the competition radius of the cluster-heads according to the residual energy of the nodes. This kind of uneven clustering prolongs the lifetime of the cluster-heads with lower residual energies or near the sink nodes. In data transmission stage, the hybrid multihop transmission mode is adopted, and the next-hop routing election fully takes account of the factors of residual energies and the distances among the nodes. The simulation results show that the introduction of an uneven clustering mechanism and the optimization of competition radius of the cluster-heads significantly prolonged the lifetime of the network and improved the efficiency of data transmission.http://dx.doi.org/10.1155/2016/7542907 |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Ying Zhang Wei Xiong Dezhi Han Wei Chen Jun Wang |
spellingShingle |
Ying Zhang Wei Xiong Dezhi Han Wei Chen Jun Wang Routing Algorithm with Uneven Clustering for Energy Heterogeneous Wireless Sensor Networks Journal of Sensors |
author_facet |
Ying Zhang Wei Xiong Dezhi Han Wei Chen Jun Wang |
author_sort |
Ying Zhang |
title |
Routing Algorithm with Uneven Clustering for Energy Heterogeneous Wireless Sensor Networks |
title_short |
Routing Algorithm with Uneven Clustering for Energy Heterogeneous Wireless Sensor Networks |
title_full |
Routing Algorithm with Uneven Clustering for Energy Heterogeneous Wireless Sensor Networks |
title_fullStr |
Routing Algorithm with Uneven Clustering for Energy Heterogeneous Wireless Sensor Networks |
title_full_unstemmed |
Routing Algorithm with Uneven Clustering for Energy Heterogeneous Wireless Sensor Networks |
title_sort |
routing algorithm with uneven clustering for energy heterogeneous wireless sensor networks |
publisher |
Hindawi Limited |
series |
Journal of Sensors |
issn |
1687-725X 1687-7268 |
publishDate |
2016-01-01 |
description |
Aiming at the “hotspots” problem in energy heterogeneous wireless sensor networks, a routing algorithm of heterogeneous sensor network with multilevel energies based on uneven clustering is proposed. In this algorithm, the energy heterogeneity of the nodes is fully reflected in the mechanism of cluster-heads’ election. It optimizes the competition radius of the cluster-heads according to the residual energy of the nodes. This kind of uneven clustering prolongs the lifetime of the cluster-heads with lower residual energies or near the sink nodes. In data transmission stage, the hybrid multihop transmission mode is adopted, and the next-hop routing election fully takes account of the factors of residual energies and the distances among the nodes. The simulation results show that the introduction of an uneven clustering mechanism and the optimization of competition radius of the cluster-heads significantly prolonged the lifetime of the network and improved the efficiency of data transmission. |
url |
http://dx.doi.org/10.1155/2016/7542907 |
work_keys_str_mv |
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