1343 search results - page 148 / 269 » Coverage by directional sensors |
MOBISYS
2004
ACM
14 years 10 months ago
2004
ACM
In this paper, we investigate the impact of radio irregularity on the communication performance in wireless sensor networks. Radio irregularity is a common phenomenon which arises...
SIGMOD
2003
ACM
14 years 10 months ago
2003
ACM
Webcams, microphones, pressure gauges and other sensors provide exciting new opportunities for querying and monitoring the physical world. In this paper we focus on querying wide ...
PPOPP
2003
ACM
14 years 3 months ago
2003
ACM
Sensor networks are long-running computer systems with many sensing/compute nodes working to gather information about their environment, process and fuse that information, and in ...
ERSA
2006
14 years 1 days ago
2006
Thermal monitoring of a design plays a vital role to ensure safe and reliable thermal operating conditions. Thermal monitoring by employing thermal sensors is a popular technique ...
ADHOC
2007
13 years 10 months ago
2007
Nodes in a sensor network may be lost due to power exhaustion or malicious attacks. To extend the lifetime of the sensor network, new node deployment is necessary. In military sce...