Abstract | ||
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In this paper, we propose a simple linear multiuser precoding scheme for downlink cellular systems with a decode- and forward (DF) based relay, where the available information at a base station (BS) and a relay station (RS) is asymmetric. The proposed scheme not only eliminates the interference from a RS for the mobile station (MS) served by a BS but also provides the MS supported by a RS with a macro diversity gain without any information exchange between a BS and a RS. Consequently, the proposed scheme outperforms a conventional scheme and approaches an ideal scheme using dirty paper coding (DPC) in the information asymmetric configuration. |
Year | DOI | Venue |
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2010 | 10.1109/LCOMM.2010.01.091816 | IEEE Communications Letters |
Keywords | Field | DocType |
base station,simple linear multiuser,conventional scheme,mobile station,downlink cellular systems,decode-and forward,cellular radio,precoding,available information,information asymmetric configuration,cellular relay networks,radio repeaters,downlink cellular system,dirty paper coding,ideal scheme,relay,proposed scheme,macro diversity gain,information exchange,relay station,interference,linear multiuser precoding,base stations,channel state information,decoding,probability density function,vectors,downlink,cellular networks,interference cancellation | Diversity gain,Base station,Dirty paper coding,Computer science,Mobile station,Computer network,Radio repeater,Relay,Precoding,Telecommunications link | Journal |
Volume | Issue | ISSN |
14 | 1 | 1089-7798 |
Citations | PageRank | References |
10 | 0.62 | 4 |
Authors | ||
2 |
Name | Order | Citations | PageRank |
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Jongyeol Ryu | 1 | 10 | 0.62 |
Wan Choi | 2 | 280 | 25.77 |