Title
Sensor-mission assignment in wireless sensor networks with energy harvesting
Abstract
Sensor mission assignment concerns matching the sensing resources of a wireless sensor network (WSN) to appropriate tasks (missions), which may come to the network dynamically. Although solutions for WSNs with battery-operated nodes have been proposed for this problem, no attention has been given to networks whose nodes have energy harvesting capabilities, which impose quite a different energy model. In this paper we address this problem by providing both an analytical model and a distributed heuristic, called EN-MASSE, for energy harvesting WSNs. The objective of both model and EN-MASSE is to maximize the profit of the network, fully exploiting the harvesting technologies, while ensuring the execution of the most critical missions within a given target WSN lifetime. The performance of EN-MASSE is evaluated by simulations based on real solar energy traces. Our experiments show that EN-MASSE behaves very closely to the optimum provided by our model and significantly outperforms previously proposed solutions.
Year
DOI
Venue
2011
10.1109/SAHCN.2011.5984925
Sensor, Mesh and Ad Hoc Communications and Networks
Keywords
Field
DocType
energy harvesting,sensor placement,wireless sensor networks,EN-MASSE,analytical model,battery-operated nodes,distributed heuristic,energy harvesting,sensor mission assignment,sensor-mission assignment,solar energy traces,wireless sensor network
Key distribution in wireless sensor networks,Heuristic,Computer science,Energy harvesting,Computer network,Solar energy,Energy consumption,Wireless sensor network,Distributed computing
Conference
ISSN
ISBN
Citations 
2155-5486
978-1-4577-0094-1
14
PageRank 
References 
Authors
0.67
13
3
Name
Order
Citations
PageRank
Thomas F. La Porta1536.24
C. Petrioli21713157.55
Dora Spenza317310.55