Achievable diversity order by space-time trellis coding combined with MLED and OFDM over frequency selective fading channels

被引:0
作者
So, Daniel K. C. [1 ]
Cheng, Roger S.
机构
[1] Univ Manchester, Sch Elect & Elect Engn, Manchester M60 1QD, Lancs, England
[2] Hong Kong Univ Sci & Technol, Dept Elect & Elect Engn, Hong Kong, Hong Kong, Peoples R China
关键词
intersymbol interference; maximum likelihood detection; OFDM; performance evaluation; space-time coding;
D O I
10.1109/TWC.2006.1638637
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
Space-time trellis code (STTC) in frequency selective fading channel using maximum likelihood equalization and detection (MLED), and orthogonal frequency division multiplexing (OFDM) are compared in this paper for channels with arbitrary delay profile. The performance bound for both schemes are first derived and their performances are compared both analytically and through simulations. Code design, receiver complexity, interleaver design and the robustness issues are addressed in these comparisons.
引用
收藏
页码:1217 / 1222
页数:6
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