Sciweavers

1977 search results - page 339 / 396
» Distributed Source Coding in Wireless Sensor Networks
Sort
View
IPPS
2009
IEEE
15 years 9 months ago
Unit disk graph and physical interference model: Putting pieces together
Modeling communications in wireless networks is a challenging task since it asks for a simple mathematical object on which efficient algorithms can be designed, but that must also...
Emmanuelle Lebhar, Zvi Lotker
ADHOC
2005
143views more  ADHOC 2005»
15 years 2 months ago
Active query forwarding in sensor networks
While sensor networks are going to be deployed in diverse application specific contexts, one unifying view is to treat them essentially as distributed databases. The simplest mech...
Narayanan Sadagopan, Bhaskar Krishnamachari, Ahmed...
TCOM
2010
117views more  TCOM 2010»
15 years 25 days ago
Optimal Coding Strategies for Bidirectional Broadcast Channels Under Channel Uncertainty
Bidirectional relaying is a promising approach to improve the performance in wireless networks such as sensor, ad-hoc, and even cellular systems. Bidirectional relaying applies to...
Rafael F. Wyrembelski, Igor Bjelakovic, Tobias J. ...
INFOCOM
2005
IEEE
15 years 8 months ago
BARD: Bayesian-assisted resource discovery in sensor networks
Data dissemination in sensor networks requires four components: resource discovery, route establishment, packet forwarding, and route maintenance. Resource discovery can be the mos...
Fred Stann, John S. Heidemann
CORR
2007
Springer
99views Education» more  CORR 2007»
15 years 2 months ago
High Rate Single-Symbol ML Decodable Precoded DSTBCs for Cooperative Networks
—Distributed orthogonal space–time block codes (DOSTBCs) achieving full-diversity order and single-symbol maximum-likelihood (ML) decodability have been introduced recently by ...
Jagadeesh Harshan, B. Sundar Rajan