2575 search results - page 120 / 515 » Car-Park Management using Wireless Sensor Networks |
164
Voted
ICWN
2003
15 years 5 months ago
2003
Abstract— We consider the problem of determining the positions of wireless nodes using range measurements from multiple, sparsely located, beacon stations with known locations. A...
138
Voted
SERSCISA
2010
Springer
15 years 2 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...
127
Voted
ICCCN
2007
IEEE
15 years 10 months ago
2007
IEEE
Abstract— This paper proposes a simple yet efficient localization algorithm for GPS-free sensor nodes in wireless sensor networks (WSN). Our approach is hybrid in the sense that...
130
Voted
ADHOC
2007
15 years 3 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...
139
Voted
PPOPP
2003
ACM
15 years 9 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 ...