263 search results - page 33 / 53 » Coverage by directional sensors in randomly deployed wireles... |
IPPS
2007
IEEE
14 years 2 months ago
2007
IEEE
Wireless sensor networks are small, inexpensive and flexible computational platforms, that have found popular applications in various areas including environmental monitoring, he...
EWSN
2007
Springer
14 years 7 months ago
2007
Springer
Duty-cycling in wireless sensor networks (WSNs) has both beneficial effects on network lifetime and negative effects on application performance due to the inability of a sensor to ...
MOBIHOC
2009
ACM
14 years 8 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...
MOBIHOC
2008
ACM
14 years 7 months ago
2008
ACM
Because of cost and resource constraints, sensor nodes do not have a complicated hardware architecture or operating system to protect program safety. Hence, the notorious buffer-o...
CCR
2008
13 years 7 months ago
2008
In the last few years, several studies have analyzed the performance of flooding and random walks as querying mechanisms for unstructured wireless sensor networks. However, most o...