121 search results - page 12 / 25 » Optimal Distortion-Power Tradeoffs in Gaussian Sensor Networ... |
SECON
2008
IEEE
14 years 2 months ago
2008
IEEE
—In this paper we present a new approach called cue-based networking that uses hints or cues about the physical environment to optimize networked application behavior. We define...
SIAMJO
2010
13 years 2 months ago
2010
Owing to their high accuracy and ease of formulation, there has been great interest in applying convex optimization techniques, particularly that of semidefinite programming (SDP)...
INFOCOM
2010
IEEE
13 years 6 months ago
2010
IEEE
—In-network aggregation has become a promising technique for improving the energy efficiency of wireless sensor networks. Aggregating data at various nodes in the network result...
GLOBECOM
2007
IEEE
14 years 2 months ago
2007
IEEE
—Network lifetime is a critical issue in Wireless Sensor Networks. It is possible to extend network lifetime by organizing the sensors into a number of sensor covers. However, wi...
CDC
2009
IEEE
14 years 14 days ago
2009
IEEE
— We study the problem of optimal estimation using quantized innovations, with application to distributed estimation over sensor networks. We show that the state probability dens...