1343 search results - page 43 / 269 » Coverage by directional sensors |
ADHOCNOW
2010
Springer
13 years 10 months ago
2010
Springer
Random walks in wireless sensor networks can serve as fully local, very simple strategies for sink motion that reduce energy dissipation a lot but increase the latency of data coll...
TON
2010
13 years 7 months ago
2010
—In this paper, we investigate the maximization of the coverage time for a clustered wireless sensor network (WSN) by optimal balancing of power consumption among cluster heads (...
ICIP
2009
IEEE
13 years 7 months ago
2009
IEEE
We investigate energy allocation strategies in image sensor networks for the purpose of maximizing the network operational lifetime. For the application scenarios that we consider...
IPPS
2009
IEEE
14 years 3 months ago
2009
IEEE
We investigate the problem of converting sets of sensors into strongly connected networks of sensors using multiple directional antennae. Consider a set S of n points in the plane...
MOBICOM
2006
ACM
14 years 3 months ago
2006
ACM
Mobile sensors cover more area over a period of time than the same number of stationary sensors. However, the quality of coverage achieved by mobile sensors depends on the velocit...