23 search results - page 2 / 5 » A Location-free Algorithm of Energy-Efficient Connected Cove... |
ADHOCNOW
2004
Springer
13 years 10 months ago
2004
Springer
We consider a wireless sensor network in which each sensor is able to transmit within a disk of radius one. We show with elementary techniques that there exists a constant c such t...
SECON
2008
IEEE
13 years 11 months ago
2008
IEEE
Abstract—In contrast to existing work on the connected coverage problem in wireless sensor networks which assumes omnidirectional sensors with disk-like sensing range, this paper...
ICUMT
2009
13 years 2 months ago
2009
This paper investigates topology management of large wireless sensor networks. Due to their random deployment, nodes have to organize themselves as energy efficient as possible to ...
MOBIHOC
2009
ACM
14 years 5 months ago
2009
ACM
We consider a high density of sensors randomly placed in a geographical area for event monitoring. The monitoring regions of the sensors may have significant overlap, and a subset...
SENSYS
2006
ACM
13 years 10 months ago
2006
ACM
Varying interference levels make broadcasting an unreliable operation in low-power wireless networks. Many routing and resource discovery protocols depend on flooding (repeated pe...