2138 search results - page 183 / 428 » Emergency Evacuation using Wireless Sensor Networks |
231
click to vote
MOBIHOC
2005
ACM
16 years 6 months ago
2005
ACM
We consider a wireless sensor network in which sensors are grouped into clusters, each with its own cluster head (CH). Each CH collects data from sensors in its cluster and relays...
178
click to vote
SERSCISA
2010
Springer
15 years 4 months ago
2010
Springer
Collaborative communication produces significant (N2 where N is number of nodes used for collaboration) power gain and overcomes the effect of fading. With imperfect frequency sync...
142
click to vote
ACIVS
2006
Springer
16 years 13 days ago
2006
Springer
This paper presents an implementation of a color-based multiple agent tracking algorithm targeted for wireless image sensor networks. The proposed technique is based on employing l...
179
click to vote
WISEC
2010
ACM
16 years 1 months ago
2010
ACM
We expose the vulnerability of an emerging wireless ranging technology, impulse radio ultra-wide band (IR-UWB), to distance-decreasing attacks on the physical communication layer ...
173
click to vote
ADHOC
2007
15 years 6 months ago
2007
The existing time synchronization schemes in sensor networks were not designed with security in mind, thus leaving them vulnerable to security attacks. In this paper, we first id...