467 search results - page 30 / 94 » Energy efficient sensor node implementations |
AINA
2009
IEEE
15 years 6 months ago
2009
IEEE
— Reprogramming node software over-the-air is an essential requirement in many wireless sensor network applications due to the inaccessibility of the deployed sensor nodes. Trans...
PIMRC
2008
IEEE
15 years 6 months ago
2008
IEEE
Sensor network applications are generally characterized by long idle durations and intermittent communication patterns. The traffic loads are typically so low that overall idle d...
116
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WCNC
2008
IEEE
15 years 6 months ago
2008
IEEE
—In this paper, a wireless cognitive radio sensor network is considered, where each sensor node is equipped with cognitive radio and the network is a multi-carrier system operati...
104
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ICC
2007
IEEE
15 years 6 months ago
2007
IEEE
In contention-based sensor networks, nodes compete to access a shared channel for data transmission and collision is a common challenge. For power conservation, periodical active/s...
COMCOM
2006
14 years 12 months ago
2006
In this paper, we study the problem of constructing an energy efficient data aggregation tree for data gathering in wireless sensor networks. We consider a real-time scenario wher...