Multilayered space-time block codes for OFDM systems

被引:1
|
作者
Ibrahim, AS [1 ]
Khairy, MM [1 ]
机构
[1] Cairo Univ, Fac Engn, Elect & Commun Dept, Giza, Egypt
关键词
D O I
10.1109/ICEEC.2004.1374549
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
In this paper, we propose a combination of the vertical layered Space-Time architecture (V-BLAST) and the Space-Time Block Codes (STBC) producing VBLAST-STBC, which shows a performance advantage over V-BLAST in flat fading channels. We also propose VBLAST-STBC with Orthogonal Frequency Division Multiplexing (OFDM) producing VBLAST-STBC-OFDM, which shows a performance advantage over VBLAST-OFDM infrequency selective fading channels. These two schemes provide reliable as well as very high data rate communications over Rayleigh fading channels. The simulations show the advantages of the proposed schemes over the original V-BLAST and VBLAST-OFDM schemes.
引用
收藏
页码:623 / 626
页数:4
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