Spatial data multiplexing over OFDM/OQAM modulations

被引:34
作者
El Tabach, Mamdouh [1 ]
Javaudin, Jean-Philippe [1 ]
Helard, Maryline [1 ]
机构
[1] France Telecom, R&D Div, F-35512 Cesson Sevigne, France
来源
2007 IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS, VOLS 1-14 | 2007年
关键词
OFDM; OQAM; MIMO; SDM; iterative receiver;
D O I
10.1109/ICC.2007.693
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Multi-carrier modulations (MCM) and especially orthogonal schemes such as orthogonal frequency division multiplexing (OFDM) are currently used in many radio transmission standards. Among these modulations, OFDM/OQAM (also referred as OFDM/Offset QAM) is an interesting alternative to classical OFDM modulation, as it does not require the use of guard interval. This characteristic makes its spectral efficiency optimal. In this paper we investigate the combination of OFDM/OQAM and multiple-input multiple-output (MIMO) over radio channels associated to non iterative and iterative receivers. We focus on spatial data multiplexing (SDM) which is a well known MIMO technique designed to improve the capacity.
引用
收藏
页码:4201 / 4206
页数:6
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