491 search results - page 47 / 99 » Optimal physical carrier sense in wireless networks |
111
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IS
2011
14 years 4 months ago
2011
In order to process continuous queries over Wireless Sensor Networks (WSNs), sensors are typically organized in a Query Routing Tree (denoted as T) that provides each sensor with ...
100
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JSAC
2007
14 years 9 months ago
2007
Abstract— Cooperative diversity facilitates spatio-temporal communications without requiring the deployment of physical antenna arrays. While physical layer studies on cooperativ...
118
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INFOCOM
2011
IEEE
14 years 1 months ago
2011
IEEE
—A practical protocol jointly considering PHY and MAC for MIMO based concurrent transmissions in wireless ad hoc networks, called Contrabass, is presented. Concurrent transmissio...
IPSN
2004
Springer
15 years 3 months ago
2004
Springer
This paper describes a modeling and simulation framework called VisualSense for wireless sensor networks that builds on and leverages Ptolemy II. This framework supports actor-ori...
106
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TCOM
2008
14 years 9 months ago
2008
This paper proposes a cross-layer optimization framework for the wireless sensor networks. In a wireless sensor network, each sensor makes a local observation of the underlying phy...