898 search results - page 98 / 180 » Wireless underground sensor networks: Research challenges |
BWCCA
2010
13 years 3 months ago
2010
A wireless sensor network (WSN) is envisioned as a cluster of tiny power-constrained devices with functions of sensing and communications. Sensors closer to a sink node have a larg...
MOBIHOC
2008
ACM
14 years 8 months ago
2008
ACM
Recent research shows that significant energy saving can be achieved in wireless sensor networks with a mobile base station that collects data from sensor nodes via short-range co...
INFOCOM
2006
IEEE
14 years 2 months ago
2006
IEEE
Abstract— Simulation has been the dominant research methodology in wireless and sensor networking. When mobility is added, real-world experimentation is especially rare. However,...
IPSN
2004
Springer
14 years 2 months ago
2004
Springer
The efficacy of data aggregation in sensor networks is a function of the degree of spatial correlation in the sensed phenomenon. While several data aggregation (i.e., routing with...
NTMS
2009
IEEE
14 years 3 months ago
2009
IEEE
— Performance of Wireless Sensor Networks (WSNs) can be affected when the network is deployed under different topologies. In this paper we present a performance study of congesti...