50 search results - page 3 / 10 » Improving network lifetime using sensors with adjustable sen... |
GLOBECOM
2009
IEEE
14 years 4 days ago
2009
IEEE
—The paper addresses the maximal lifetime problem in sensor-target surveillance networks. Given a set of sensors and targets in an Euclidean plane, each sensor can watch all targ...
TON
2008
13 years 5 months ago
2008
This paper exploits the tradeoff between data quality and energy consumption to extend the lifetime of wireless sensor networks. To obtain an aggregate form of sensor data with pre...
VTC
2007
IEEE
13 years 11 months ago
2007
IEEE
Abstract— A crucial issue in deploying wireless sensor networks is to perform a sensing task in an area of interest in an energy-efficient manner since sensor nodes have limited...
NETWORKING
2007
13 years 6 months ago
2007
We study field-monitoring applications in which sensors are deployed in large numbers and the sensing process is expensive. In such applications, nodes should use the minimum poss...
ICCCN
2007
IEEE
13 years 11 months ago
2007
IEEE
Abstract— This paper proposes a simple yet efficient localization algorithm for GPS-free sensor nodes in wireless sensor networks (WSN). Our approach is hybrid in the sense that...