840 search results - page 18 / 168 » How Long is the Lifetime of a Wireless Sensor Network |
ISCI
2008
13 years 8 months ago
2008
Significant research has been devoted to aggregation in sensor networks with a view to optimize its performance. Existing research has mostly concentrated on maximizing network li...
CORR
2008
Springer
13 years 8 months ago
2008
Springer
Energy consumption is the most important factor that determines sensor node lifetime. The optimization of wireless sensor network lifetime targets not only the reduction of energy...
CORR
2007
Springer
13 years 8 months ago
2007
Springer
: Collaborative beamforming (CB) and cooperative transmission (CT) have recently emerged as communication techniques that can make effective use of collaborative/cooperative nodes ...
AHSWN
2007
13 years 8 months ago
2007
Large wireless sensor networks promise to revolutionize the way we sense and control the physical world. In large networks the nodes within the range of the base station forward d...
CONEXT
2005
ACM
13 years 10 months ago
2005
ACM
Energy efficiency is a critical issue in designing sensor networks, as the nodes have limited battery power. In this paper we propose to move the BS so as to prolong the network l...