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» State-Driven Energy Optimization in Wireless Sensor Networks
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DIALM
2008
ACM
139views Algorithms» more  DIALM 2008»
13 years 9 months ago
Approximating maximum integral flows in wireless sensor networks via weighted-degree constrained k-flows
We consider the Maximum Integral Flow with Energy Constraints problem: given a directed graph G = (V, E) with edge-weights {w(e) : e E} and node battery capacities {b(v) : v V }...
Zeev Nutov
ISCAS
2005
IEEE
161views Hardware» more  ISCAS 2005»
14 years 1 months ago
A traffic aware, energy efficient MAC protocol for wireless sensor networks
— In this paper, we focus on the problem of designing an energy efficient MAC protocol for wireless sensor networks and propose a novel scheme, named as TEEM (Traffic aware, Ener...
Changsu Suh, Young-Bae Ko
EWSN
2007
Springer
13 years 12 months ago
Improving the Energy Efficiency of the MANTIS Kernel
Abstract. Event-driven operating systems such as TinyOS are the preferred choice for wireless sensor networks. Alternative designs following a classical multi-threaded approach are...
Cormac Duffy, Utz Roedig, John Herbert, Cormac J. ...
SECON
2007
IEEE
14 years 2 months ago
Adaptive Control of Duty Cycling in Energy-Harvesting Wireless Sensor Networks
—Increasingly many wireless sensor network deployments are using harvested environmental energy to extend system lifetime. Because the temporal profiles of such energy sources e...
Christopher M. Vigorito, Deepak Ganesan, Andrew G....
CORR
2007
Springer
159views Education» more  CORR 2007»
13 years 8 months ago
Lifetime Improvement in Wireless Sensor Networks via Collaborative Beamforming and Cooperative Transmission
: Collaborative beamforming (CB) and cooperative transmission (CT) have recently emerged as communication techniques that can make effective use of collaborative/cooperative nodes ...
Zhu Han, H. Vincent Poor