285 search results - page 44 / 57 » Cooperative Relay Broadcast Channels |
EJWCN
2010
14 years 4 months ago
2010
A tactical radio network is a radio network in which a transmitter broadcasts the same information to its receivers. In this paper, dynamic spectrum management is studied for multi...
MMSP
2008
IEEE
15 years 4 months ago
2008
IEEE
—By providing coding ability at intermediate nodes, network coding has been shown to improve throughput in wireless broadcast/multicast networks. Considering a scenario where wir...
CORR
2011
Springer
14 years 4 months ago
2011
Springer
—The problem of optimal power allocation among the relays in a two-hop decode-and-forward cooperative relay network with independent Rayleigh fading channels is considered. It is...
GLOBECOM
2010
IEEE
14 years 7 months ago
2010
IEEE
Network coding is an effective method to improving relay efficiency by reducing the number of transmissions. However, its performance is limited by several factors such as packet l...
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GLOBECOM
2009
IEEE
14 years 7 months ago
2009
IEEE
Due to the limited energy supplies of nodes in many applications like wireless sensor networks, energy efficiency is crucial for extending the lifetime of these networks. This pape...