103 search results - page 3 / 21 » Optimal relay assignment for cooperative communications |
INFOCOM
2007
IEEE
13 years 11 months ago
2007
IEEE
— The performances in cooperative communications depend on careful resource allocation such as relay selection and power control, but traditional centralized resource allocation ...
GLOBECOM
2009
IEEE
13 years 9 months ago
2009
IEEE
We study the joint allocation of three types of resources, namely, power, subcarriers and relay nodes, in cooperative two-hop multi-relay OFDM systems. Each relay adopts the amplif...
INFOCOM
2007
IEEE
13 years 11 months ago
2007
IEEE
Abstract— In this paper, we develop and analyze a lowcomplexity cooperative protocol that significantly increases the average throughput of multi-hop upstream transmissions for ...
TWC
2008
13 years 5 months ago
2008
This paper proposes a relay-based scheme where a fixed number of relays are utilized to design an OFDM cooperative protocol. By exploiting limited feedback from the destination ter...
TIT
2008
13 years 5 months ago
2008
In this paper, we focus on the general relay channel. We investigate the application of the estimate-and-forward (EAF) relaying scheme to different scenarios. Specifically, we stud...