228 search results - page 45 / 46 » Virtual MIMO network a physical wireless analysis |
SASN
2006
ACM
14 years 5 days ago
2006
ACM
A great challenge in securing sensor networks is that sensor nodes can be physically compromised. Once a node is compromised, attackers can retrieve secret information (e.g. keys)...
ICDCS
2008
IEEE
14 years 20 days ago
2008
IEEE
Many event-driven localization methods have been proposed as low cost, energy efficient solutions for wireless senor networks. In order to eliminate the requirement of accurately...
INFOCOM
2008
IEEE
14 years 19 days ago
2008
IEEE
—It has been of significant importance to provision network-wide guaranteed QoS for a wide range of event detection applications in wireless sensor networks (WSNs). This paper in...
COOPIS
2002
IEEE
13 years 11 months ago
2002
IEEE
Rapid advances in networking, hardware, and middleware technologies are facilitating the development and deployment of complex grid applications, such as large-scale distributed co...
GEOINFO
2003
13 years 7 months ago
2003
One of the main challenges for the development of spatial information theory is the formalization of the concepts of space and spatial relations. Currently, most spatial data struc...