52 search results - page 3 / 11 » Opportunistic Communications in an Orthogonal Multiaccess Re... |
CORR
2008
Springer
13 years 5 months ago
2008
Springer
Distributed space-time block coding is a diversity technique to mitigate the effects of fading in multi-hop wireless networks, where multiple relay stages are used by a source to ...
TWC
2010
13 years 7 hour ago
2010
This work evaluates opportunistic relaying in the presence of thermal noise as well as interference, when channel sensing is conducted reactively, in slow fading environments. The ...
CISS
2007
IEEE
13 years 11 months ago
2007
IEEE
AbstractWe consider a wireless network consisting of multiple sources communicating with their corresponding destinations utilizing a single half-duplex relay. The goal is to min...
GLOBECOM
2007
IEEE
13 years 11 months ago
2007
IEEE
— In this paper, we study how the cooperative relaying can improve both capacity and fairness in cellular network. The capacity and fairness have a trade-off relationship, so inc...
TWC
2010
13 years 7 hour ago
2010
Abstract--This letter analyzes the impact, from a networklayer perspective, of having a single cognitive radio transmitterreceiver pair share the spectrum with multiple primary use...