52 search results - page 5 / 11 » Opportunistic Communications in an Orthogonal Multiaccess Re... |
146
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TWC
2008
15 years 6 months ago
2008
Scheduling in a broadcast channel based on partial channel-state-information at the transmitter is carried out in an opportunistic way. In this paper, the number of generated beams...
167
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CORR
2007
Springer
15 years 6 months ago
2007
Springer
—Resource allocation is investigated for fading relay channels under separate power constraints at the source and relay nodes. As a basic information-theoretic model for fading r...
172
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ICC
2009
IEEE
16 years 24 days ago
2009
IEEE
—We consider a system with a single base station communicating with multiple users over orthogonal channels while being assisted by multiple relays. Several recent works have sug...
145
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GLOBECOM
2006
IEEE
16 years 3 days ago
2006
IEEE
— The performance of MC-CDMA in the presence of carrier frequency offsets (CFO) can be severely degraded due to multiaccess interference (MAI). It is shown in this work that a pr...
153
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GLOBECOM
2009
IEEE
16 years 24 days ago
2009
IEEE
—We consider the Gaussian interference channel with an intermediate relay. The relay is assumed to have abundant power and is named potent for that reason. A main reason to consi...