4581 search results - page 109 / 917 » Distributed optimization in sensor networks |
APNOMS
2006
Springer
14 years 27 days ago
2006
Springer
Abstract. This paper proposes an efficient resource-optimal key predistribution scheme for providing improved security in wireless sensor networks. We exploit the advantages of two...
WCNC
2008
IEEE
14 years 3 months ago
2008
IEEE
—In this paper, we propose a collaborative localization scheme which utilizes, in addition to the range estimates to nodes with known locations (anchors), the range estimates bet...
MIDDLEWARE
2005
Springer
14 years 2 months ago
2005
Springer
With the advancement of technology in micro-electronics and wireless communication, small miniature devices called sensor nodes can be used to perform various tasks by forming the...
DCOSS
2007
Springer
14 years 1 months ago
2007
Springer
Sensor networks are often used to sense the physical world and provide observations for various uses. In hostile environments, it is critical to control the network access to ensur...
TPDS
2008
13 years 9 months ago
2008
The localization of sensor nodes is a fundamental problem in sensor networks and can be implemented using powerful and expensive beacons. Beacons, the fewer the better, can acquire...