Title
A simple linear multiuser precoding technique in cellular relay networks
Abstract
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
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
Jongyeol Ryu1100.62
Wan Choi228025.77