492 search results - page 70 / 99 » Accurate anchor-free node localization in wireless sensor ne... |
SENSYS
2004
ACM
14 years 1 months ago
2004
ACM
Developing sensor network applications demands a new set of tools to aid programmers. A number of simulation environments have been developed that provide varying degrees of scala...
WIOPT
2005
IEEE
14 years 1 months ago
2005
IEEE
The log-normal shadowing radio model has frequently been used to model radio propagation conditions. There exist accurate calculation methods for estimation of interference power ...
CISS
2008
IEEE
14 years 2 months ago
2008
IEEE
Abstract – In this paper, a variational message passing framework is proposed for Markov random fields. Analogous to the traditional belief propagation algorithm, variational mes...
GLOBECOM
2007
IEEE
14 years 2 months ago
2007
IEEE
— Wireless sensor-actuator networks, or WSANs, refer to a group of sensors and actuators which collect data from the environment and perform application-specific actions in resp...
MOBICOM
2003
ACM
14 years 28 days ago
2003
ACM
Wireless Sensor Networks have been proposed for a multitude of location-dependent applications. For such systems, the cost and limitations of the hardware on sensing nodes prevent...