100 search results - page 7 / 20 » Connectivity maintenance and coverage preservation in wirele... |
SECON
2008
IEEE
14 years 2 months ago
2008
IEEE
Abstract— In most sensor networks the nodes are static. Nevertheless, the node connectivity is subject to changes because of disruptions in wireless connectivity, transmission po...
WCNC
2008
IEEE
14 years 2 months ago
2008
IEEE
— In this paper, we address the network maintenance problem, in which we aim to maximize the lifetime of a sensor network by adding a set of relays to it. The network lifetime is...
ISPA
2005
Springer
14 years 2 months ago
2005
Springer
Abstract. Recent researches on energy efficient coverage configuration in wireless sensor networks mainly address the goal of 100% or near 100% coverage preserving. However, we fin...
INFOCOM
2011
IEEE
12 years 12 months ago
2011
IEEE
—In this paper, we address a new unexplored problem - what are the optimal patterns to achieve connected coverage in wireless networks with directional antennas. As their name im...
TPDS
2008
13 years 8 months ago
2008
One of the key research issues in wireless sensor networks (WSNs) is how to efficiently deploy sensors to cover an area. In this paper, we solve the k-coverage sensor deployment pr...