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» Energy optimal data propagation in wireless sensor networks
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AINA
2009
IEEE
13 years 11 months ago
Impact of Power Control in Wireless Sensor Networks Powered by Ambient Energy Harvesting (WSN-HEAP) for Railroad Health Monitori
The use of wireless sensor networks (WSNs) for structural health monitoring is gaining popularity since it allows for a low-cost, rapid and robust assessment of structural integri...
Hwee Pink Tan, Pius W. Q. Lee, Winston Khoon Guan ...
ICC
2007
IEEE
185views Communications» more  ICC 2007»
14 years 1 months ago
Maximal Lifetime Rate and Power Allocation for Sensor Networks with Data Distortion Constraints
— We address a lifetime maximization problem for a single-hop wireless sensor network where multiple sensors encode and communicate their measurements of a Gaussian random source...
James C. F. Li, Subhrakanti Dey, Jamie S. Evans
EUC
2006
Springer
13 years 11 months ago
An Energy-Efficient MAC Protocol for Delay-Sensitive Wireless Sensor Networks
Abstract. In this paper, we propose a new medium access control protocol for wireless sensor networks, named LE-MAC (Latency and Energy aware MAC) that aims to minimize data delive...
Changsu Suh, Deepesh Man Shrestha, Young-Bae Ko
ISCIS
2005
Springer
14 years 1 months ago
Comparison of Hyper-DAG Based Task Mapping and Scheduling Heuristics for Wireless Sensor Networks
Abstract. In-network processing emerges as an approach to reduce energy consumption in Wireless Sensor Networks (WSN) by decreasing the overall transferred data volume. Parallel pr...
Yuan Tian, Füsun Özgüner, Eylem Eki...
MOBIHOC
2003
ACM
14 years 7 months ago
Connected sensor cover: self-organization of sensor networks for efficient query execution
Spatial query execution is an essential functionality of a sensor network, where a query gathers sensor data within a specific geographic region. Redundancy within a sensor networ...
Himanshu Gupta, Samir R. Das, Quinyi Gu