111 search results - page 10 / 23 » Maintaining Sensing Coverage and Connectivity in Large Senso... |
IJSNET
2007
13 years 7 months ago
2007
Abstract: Wireless sensor networks are often based on omni-sensing and communication models. In contrast, in this paper, we investigate sensor networks with directional sensing and...
TMC
2008
13 years 7 months ago
2008
Sensor deployment is a critical issue because it affects the cost and detection capability of a wireless sensor network. In this work, we consider two related deployment problems: ...
WSNA
2003
ACM
14 years 18 days ago
2003
ACM
Wireless sensor networks consist of a large number of tiny sensors that have only limited energy supply. One of the major challenges in constructing such networks is to maintain l...
INFOCOM
2007
IEEE
14 years 1 months ago
2007
IEEE
Abstract—It may not be feasible for sensor networks monitoring nature and inaccessible geographical regions to include powered sinks with Internet connections. We consider the sc...
FLAIRS
2006
13 years 8 months ago
2006
Advances in sensing and communication technology make sensor networks a convenient and cost effective tool for collecting data in hard to reach and hazardous areas Increasingly, s...