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ICC
2007
IEEE
145views Communications» more  ICC 2007»
14 years 1 months ago
Distributed Optimization for Utility-Energy Tradeoff in Wireless Sensor Networks
Abstract— Wireless sensor networks (WSNs) are energyconstrained in nature, in this paper, we formulate the problem of data transport in sensor networks as a network utility maxim...
Shengbin Liao, Wenqing Cheng, Wei Liu, Zongkai Yan...
INFOCOM
2007
IEEE
14 years 1 months ago
Optimal Policies for Distributed Data Aggregation in Wireless Sensor Networks
Abstract— We consider the scenario of distributed data aggregation in wireless sensor networks, where each sensor can obtain and estimate the information of the whole sensing fi...
Zhenzhen Ye, Alhussein A. Abouzeid, Jing Ai
CN
2007
129views more  CN 2007»
13 years 7 months ago
Performance evaluation of MAC transmission power control in wireless sensor networks
In this paper we provide a method to analytically compute the energy saving provided by the use of transmission power control (TPC) at the MAC layer in wireless sensor networks (W...
Javier Vales-Alonso, Esteban Egea-López, Al...
ICC
2007
IEEE
154views Communications» more  ICC 2007»
14 years 1 months ago
On Data Fusion and Lifetime Constraints in Wireless Sensor Networks
—The problems of energy efficient sensor network configuration and local fusion of sensed data have been addressed separately in the previous works. In this paper, we propose t...
Xiaodong Wang, Demin Wang, Yun Wang, Dharma P. Agr...
ICC
2009
IEEE
178views Communications» more  ICC 2009»
13 years 5 months ago
Cross-Layer Design for Energy Conservation in Wireless Sensor Networks
Abstract-- Wireless sensor networks (WSNs) require energyef cient protocols to improve the network lifetime. In this work, we adopt a cross-layer strategy that considers routing an...
Fatma Bouabdallah, Nizar Bouabdallah, Raouf Boutab...