898 search results - page 75 / 180 » Wireless underground sensor networks: Research challenges |
ECEH
2006
13 years 10 months ago
2006
: During the last fours years a consortium of universities, hospitals and commercial companies has been working together for the development of innovative systems and services for ...
BSN
2009
IEEE
14 years 29 days ago
2009
IEEE
This work addresses the problem of detecting and classifying the interaction between two subjects. While the use of Wireless Sensor Networks (WSN) for human action detection has b...
INFOCOM
2012
IEEE
11 years 11 months ago
2012
IEEE
Abstract—Energy is the most precious resource in wireless sensor networks. To ensure sustainable operations, wireless sensor systems need to harvest energy from environments. The...
ICC
2007
IEEE
14 years 3 months ago
2007
IEEE
— Key management has long been a challenging problem in wireless Distributed Sensor Networks (DSNs) due to their high security requirements and strict resource constraints. Recen...
IPSN
2007
Springer
14 years 3 months ago
2007
Springer
We present SPOT, a scalable power observation tool that enables in situ measurement of nodal power and energy over a dynamic range exceeding four decades or a temporal resolution ...