1716 search results - page 6 / 344 » Approximation Algorithms for Data Broadcast in Wireless Netw... |
JSAC
2007
13 years 7 months ago
2007
Abstract— Cooperative diversity facilitates spatio-temporal communications without requiring the deployment of physical antenna arrays. While physical layer studies on cooperativ...
INFOCOM
2010
IEEE
13 years 4 months ago
2010
IEEE
Information theoretic Broadcast Channels (BC) and Multiple Access Channels (MAC) enable a single node to transmit data simultaneously to multiple nodes, and multiple nodes to trans...
ICCCN
2007
IEEE
13 years 11 months ago
2007
IEEE
A new physical layer technique [1] for broadcasting in multi-hop wireless ad hoc networks makes broadcast a much more efficient building block than traditional flooding broadcast. ...
WINET
2010
13 years 5 months ago
2010
In this paper we consider how to collect data from sensors deployed in the Euclidean plane in a timeefficient way. We assume that all sensors could adjust their transmission range...
STACS
2001
Springer
13 years 12 months ago
2001
Springer
We consider the problem of computing an optimal range assignment in a wireless network which allows a specified source station to perform a broadcast operation. In particular, we ...