330 search results - page 4 / 66 » Design and Performance of Optimized Relay Mappings |
CORR
2007
Springer
14 years 9 months ago
2007
Springer
— We consider a dense fading multi-user network with multiple active multi-antenna source-destination pair terminals communicating simultaneously through a large common set of K ...
ICC
2009
IEEE
14 years 7 months ago
2009
IEEE
In this paper, we study power allocation (PA) in a single-relay OFDM system with limited feedback. We propose a PA scheme that uses a codebook of quantized PA vectors designed offl...
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TWC
2008
14 years 9 months ago
2008
In order to adapt to time-varying wireless channels, various channel-adaptive schemes have been proposed to exploit inherent spatial diversity in mobile/wireless ad hoc networks w...
ICCAD
2003
IEEE
15 years 2 months ago
2003
IEEE
This paper proposes for latency insensitive systems a performance optimization technique called channel buffer queue sizing, which is performed after relay station insertion in th...
ICASSP
2008
IEEE
15 years 4 months ago
2008
IEEE
In this paper, we develop a beamforming algorithm for multiuser MIMO-relaying wireless systems. We consider a relaying scenario with multiple sources transmitting to one or more d...