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» Energy optimal data propagation in wireless sensor networks
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QSHINE
2009
IEEE
14 years 2 months ago
Joint Optimization of System Lifetime and Network Performance for Real-Time Wireless Sensor Networks
Maximizing the aggregate network utility and minimizing the network energy consumption are important but conflict goals in wireless sensor networks. Challenges arise due to the app...
Lei Rao, Xue Liu, Jian-Jia Chen, Wenyu Liu
ICRA
2003
IEEE
150views Robotics» more  ICRA 2003»
14 years 26 days ago
Studying the Feasibility of Energy Harvesting in a Mobile Sensor Network
We study the feasibility of extending the lifetime of a wireless sensor network by exploiting mobility. In our system, a small percentage of network nodes are autonomously mobile,...
Mohammad H. Rahimi, Hardik Shah, Gaurav S. Sukhatm...
TPDS
2008
136views more  TPDS 2008»
13 years 7 months ago
Data Gathering with Tunable Compression in Sensor Networks
We study the problem of constructing a data gathering tree over a wireless sensor network in order to minimize the total energy for compressing and transporting information from a ...
Yang Yu, Bhaskar Krishnamachari, Viktor K. Prasann...
ESIAT
2009
IEEE
13 years 5 months ago
A Novel Routing Protocol in Wireless Sensor Networks Based on Ant Colony Optimization
The applications of Wireless Sensor Networks are seriously constrained by energy supply. So how to prolong the network lifetime is an important and challenging issue, which is the ...
Xie Hui, Zhang Zhigang, Zhou Xueguang
ICC
2009
IEEE
178views Communications» more  ICC 2009»
14 years 2 months ago
An Energy-Efficient Cooperative SIMO Transmission Scheme for Wireless Sensor Networks
—This paper presents a cooperative single-input multiple-output (SIMO) transmission scheme for wireless sensor networks (WSNs), where the number of antennas and the constellation...
Chin-Liang Wang, Yan-Wun Huang, Yu-Chih Huang