2129 search results - page 4 / 426 » Reliability of Wireless Sensor Network with Sleeping Nodes |
JCO
2006
13 years 7 months ago
2006
The paper addresses the relay node placement problem in two-tiered wireless sensor networks. Given a set of sensor nodes in Euclidean plane, our objective is to place minimum numbe...
CDC
2008
IEEE
14 years 1 months ago
2008
IEEE
— We present a dynamic optimization approach to save energy in Wireless Sensor Networks (WSN) at the link level. One of the main sources of energy waste in a WSN is idle listenin...
TMC
2010
13 years 5 months ago
2010
—Energy-efficiency is a central challenge in sensor networks, and the radio is a major contributor to overall energy node consumption. Current energy-efficient MAC protocols fo...
EWSN
2009
Springer
14 years 8 months ago
2009
Springer
Sensor sleeping is a widely-used and cost-effective technique to save energy in wireless sensor networks. Protocols at different stack levels can, either individually or simultaneo...
INFOCOM
2010
IEEE
13 years 5 months ago
2010
IEEE
—Wireless sensor network (WSN) applications require redundant sensors to guarantee fault tolerance. However, the same degree of redundancy is not necessary for multi-hop communic...